# 1907 U.S. National Championships – Men's singles

William Larned defeated Robert LeRoy 6–2, 6–2, 6–4 in the all comers' final to win the men's singles tennis title at the 1907 U.S. National Championships. Defending champion William Clothier was unable to defend his title in the Challenge Round due to an injury in his right leg. The event was held at the Newport Casino in Newport, R.I. in the United States.

## Draw
### Challenge round

| Challenge Round | Challenge Round | Challenge Round | Challenge Round | Challenge Round | Challenge Round | Challenge Round |
| William Clothier | William Clothier | | | | | |
| William Larned | William Larned | w/o | | | | |

### All Comers' finals

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Finals | Finals | Finals | Finals | Finals |
| H. LaVerne Westfall | H. LaVerne Westfall | 4 | 1 | 0 | | | | | | | | | | | | | | |
| William Larned | William Larned | 6 | 6 | 6 | | | | | | | | | | | | | | |
| William Larned | William Larned | 6 | 6 | 6 | | | William Larned | William Larned | 6 | 6 | 6 | | | | | | | |
| | | | | | | | Clarence Hobart | Clarence Hobart | 2 | 2 | 1 | | | | | | | |
| Clarence Hobart | Clarence Hobart | 6 | 6 | 5 | 5 | 6 | Clarence Hobart | Clarence Hobart | 2 | 2 | 1 | | | | | | | |
| Wallace F. Johnson | Wallace F. Johnson | 4 | 3 | 7 | 7 | 2 | | | | | | | | | | | | |
| Wallace F. Johnson | Wallace F. Johnson | 4 | 3 | 7 | 7 | 2 | | | | | | | | William Larned | William Larned | 6 | 6 | 6 |
| | | | | | | | | | | | | | | Robert LeRoy | Robert LeRoy | 2 | 2 | 4 |
| Henry Mollenhauer | Henry Mollenhauer | 6 | 11 | 5 | 6 | | | | | | | | | | | | | | Robert LeRoy | Robert LeRoy | 2 | 2 | 4 |
| Leroy Russ | Leroy Russ | 4 | 9 | 7 | 4 | | | | | | | | | | | | | |
| Leroy Russ | Leroy Russ | 4 | 9 | 7 | 4 | | Henry Mollenhauer | Henry Mollenhauer | 6 | 4 | 6 | 6 | 0 | | | | | |
| | | | | | | | Robert LeRoy | Robert LeRoy | 4 | 6 | 1 | 8 | 6 | | | | | |
| Richard Palmer | Richard Palmer | 0 | 2 | 2 | | | Robert LeRoy | Robert LeRoy | 4 | 6 | 1 | 8 | 6 | | | | | |
| Robert LeRoy | Robert LeRoy | 6 | 6 | 6 | | | | | | | | | | | | | | |

### Earlier rounds
#### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Third round | Fourth round | Fourth round | Fourth round | Fourth round | Fourth round |
| | | | | | SH Hooper | SH Hooper | 4 | 3 | 0 | | | | | | | | | | | |
| | | | | | MS Charlock | MS Charlock | 6 | 6 | 6 | | | | | | | | | | | |
| | | | | | | | | | | MS Charlock | MS Charlock | 6 | 6 | 1 | 6 | | | | | |
| | | | | | | | | | | JAC Colston | JAC Colston | 3 | 8 | 6 | 8 | | | | | |
| | | | | | JAC Colston | JAC Colston | w/o | | | | | | | | | | | | | |
| | | | | | WC Grant | WC Grant | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | JAC Colston | JAC Colston | 2 | 3 | 3 |
| | | | | | | | | | | | | | | | | HL Westfall | HL Westfall | 6 | 6 | 6 |
| | | | | | GH Nettleton | GH Nettleton | w/o | | | | | | | | | | | | | |
| | | | | | HE Foster | HE Foster | | | | | | | | | | | | | | |
| | | | | | | | | | | GH Nettleton | GH Nettleton | 1 | 1 | 4 | | | | | | |
| HL Westfall | HL Westfall | 6 | 6 | 6 | | | | | | HL Westfall | HL Westfall | 6 | 6 | 6 | | | | | | |
| C Hale | C Hale | 3 | 3 | 3 | HL Westfall | HL Westfall | w/o | | | | | | | | | | | | | |
| AN Reggio | AN Reggio | 6 | 6 | 6 | AN Reggio | AN Reggio | | | | | | | | | | | | | | |
| J Brown | J Brown | 3 | 3 | 4 | | | | | | | | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Fourth round | Fourth round | Fourth round | Fourth round | Fourth round |
| IC Wright | IC Wright | 8 | 6 | 6 | | | | | | | | | | | | | | | | |
| HI Foster | HI Foster | 6 | 4 | 2 | IC Wright | IC Wright | 6 | 6 | 4 | 8 | | | | | | | | | | |
| FC Colston | FC Colston | 6 | 6 | 6 | FC Colston | FC Colston | 2 | 2 | 6 | 6 | | | | | | | | | | |
| G Wagner | G Wagner | 2 | 3 | 3 | | | | | | | IC Wright | IC Wright | 0 | 3 | 3 | | | | | |
| EW Catlin | EW Catlin | 6 | 6 | 6 | | | | | | | W Larned | W Larned | 6 | 6 | 6 | | | | | |
| GA Richardson | GA Richardson | 4 | 2 | 0 | EW Catlin | EW Catlin | 0 | 0 | 2 | | | | | | | | | | | |
| W Larned | W Larned | 6 | 6 | 6 | W Larned | W Larned | 6 | 6 | 6 | | | | | | | | | | | |
| TR Pell | TR Pell | 4 | 2 | 0 | | | | | | | | | | | | W Larned | W Larned | 6 | 6 | 6 |
| CE Sands | CE Sands | 6 | 6 | 6 | | | | | | | | | | | | CE Sands | CE Sands | 1 | 3 | 2 |
| RUN Gambrill | RUN Gambrill | 0 | 1 | 1 | CE Sands | CE Sands | 6 | 6 | 6 | | | | | | | | | | | |
| SP Henshaw | SP Henshaw | w/o | | | SP Henshaw | SP Henshaw | 3 | 1 | 4 | | | | | | | | | | | |
| RD Little | RD Little | | | | | | | | | | CE Sands | CE Sands | 6 | 6 | 6 | | | | | |
| JA Fowler | JA Fowler | 6 | 6 | 6 | | | | | | | JA Fowler | JA Fowler | 2 | 2 | 2 | | | | | |
| LJ Grant | LJ Grant | 3 | 3 | 4 | JA Fowler | JA Fowler | 6 | 6 | 4 | 6 | | | | | | | | | | |
| GC Thomas Jr. | GC Thomas Jr. | 6 | 6 | 6 | GC Thomas Jr. | GC Thomas Jr. | 0 | 4 | 6 | 4 | | | | | | | | | | |
| R Hodges | R Hodges | 4 | 4 | 1 | | | | | | | | | | | | | | | | |

#### Section 3

| First round | First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Fourth round | Fourth round | Fourth round | Fourth round | Fourth round |
| C Hobart | C Hobart | 4 | 6 | 6 | 6 | | | | | | | | | | | | | | | | | |
| H Slocum | H Slocum | 6 | 2 | 4 | 4 | C Hobart | C Hobart | 6 | 6 | 6 | | | | | | | | | | | | |
| H Beyer | H Beyer | w/o | | | | H Beyer | H Beyer | 0 | 3 | 2 | | | | | | | | | | | | |
| Count Salm | Count Salm | | | | | | | | | | | | C Hobart | C Hobart | 6 | 6 | 6 | | | | | |
| HF Franklin | HF Franklin | w/o | | | | | | | | | | | HB Register | HB Register | 1 | 2 | 0 | | | | | |
| AE Kent | AE Kent | | | | | HF Franklin | HF Franklin | 2 | 2 | 1 | | | | | | | | | | | | |
| HB Register | HB Register | 6 | 6 | 6 | 6 | HB Register | HB Register | 6 | 6 | 6 | | | | | | | | | | | | |
| W McDunn | W McDunn | 8 | 3 | 3 | 1 | | | | | | | | | | | | | C Hobart | C Hobart | 6 | 7 | 6 |
| CM Rodgers | CM Rodgers | 6 | 6 | 7 | | | | | | | | | | | | | | CM Bull | CM Bull | 4 | 5 | 2 |
| CE Van Vleck | CE Van Vleck | 2 | 2 | 5 | | CM Rodgers | CM Rodgers | 3 | 8 | 1 | 4 | | | | | | | | | | | |
| CM Bull | CM Bull | 7 | 6 | 7 | | CM Bull | CM Bull | 6 | 6 | 6 | 6 | | | | | | | | | | | |
| JO Downey | JO Downey | 5 | 1 | 5 | | | | | | | | | CM Bull | CM Bull | 6 | 6 | 6 | | | | | |
| TW Potter | TW Potter | w/o | | | | | | | | | | | TW Potter | TW Potter | 1 | 2 | 1 | | | | | |
| L Biddle | L Biddle | | | | | TW Potter | TW Potter | 4 | 6 | 6 | 5 | 6 | | | | | | | | | | |
| W Bigelow | W Bigelow | w/o | | | | W Bigelow | W Bigelow | 6 | 1 | 3 | 7 | 2 | | | | | | | | | | |
| FJ Otis | FJ Otis | | | | | | | | | | | | | | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Fourth round | Fourth round | Fourth round | Fourth round | Fourth round | Fourth round |
| T Gross | T Gross | 5 | 7 | 6 | 7 | | | | | | | | | | | | | | | | | | |
| D Mathey | D Mathey | 7 | 5 | 1 | 5 | T Gross | T Gross | 6 | 6 | 7 | | | | | | | | | | | | | |
| AS Dabney | AS Dabney | 6 | 6 | 9 | | AS Dabney | AS Dabney | 4 | 3 | 5 | | | | | | | | | | | | | |
| HC Pell | HC Pell | 2 | 1 | 7 | | | | | | | | | T Gross | T Gross | 9 | 2 | 1 | | | | | | |
| W Johnson | W Johnson | w/o | | | | | | | | | | | W Johnson | W Johnson | 11 | 6 | 6 | | | | | | |
| WH Gray | WH Gray | | | | | W Johnson | W Johnson | 6 | 6 | 6 | | | | | | | | | | | | | |
| AL Hoskins | AL Hoskins | w/o | | | | AL Hoskins | AL Hoskins | 2 | 2 | 4 | | | | | | | | | | | | | |
| JDE Jones | JDE Jones | | | | | | | | | | | | | | | | | W Johnson | W Johnson | 6 | 2 | 6 | 6 |
| H Jonson | H Jonson | 6 | 3 | 6 | 6 | | | | | | | | | | | | | F Anderson | F Anderson | 0 | 6 | 3 | 4 |
| HL Hitchcock | HL Hitchcock | 0 | 6 | 2 | 2 | H Jonson | H Jonson | 3 | 5 | 6 | 6 | 2 | | | | | | | | | | | |
| F Anderson | F Anderson | 6 | 1 | 6 | 6 | F Anderson | F Anderson | 6 | 7 | 3 | 3 | 6 | | | | | | | | | | | |
| JR Carpenter | JR Carpenter | 3 | 6 | 1 | 1 | | | | | | | | F Anderson | F Anderson | 6 | 6 | 6 | | | | | | |
| N Stevens | N Stevens | 6 | 6 | 6 | | | | | | | | | P Gardner | P Gardner | 3 | 2 | 3 | | | | | | |
| RD Nelson | RD Nelson | 1 | 1 | 0 | | N Stevens | N Stevens | 1 | 6 | 1 | | | | | | | | | | | | | |
| P Gardner | P Gardner | 8 | 6 | 6 | | P Gardner | P Gardner | 6 | 8 | 6 | | | | | | | | | | | | | |
| WGD Morgan | WGD Morgan | 6 | 0 | 1 | | | | | | | | | | | | | | | | | | | |

#### Section 5

| First round | First round | First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Third round | Fourth round | Fourth round | Fourth round | Fourth round | Fourth round | Fourth round |
| F Inman | F Inman | 6 | 6 | 6 | | | | | | | | | | | | | | | | | | | | |
| EH Frank | EH Frank | 0 | 2 | 2 | | | F Inman | F Inman | 6 | 6 | 6 | | | | | | | | | | | | | |
| E Torrey | E Torrey | w/o | | | | | E Torrey | E Torrey | 1 | 4 | 4 | | | | | | | | | | | | | |
| M White | M White | | | | | | | | | | | | F Inman | F Inman | 6 | 6 | 6 | | | | | | | |
| GMW Kobbe | GMW Kobbe | 5 | 1 | 6 | 6 | 6 | | | | | | | LW Scott | LW Scott | 0 | 1 | 4 | | | | | | | |
| J Thomas | J Thomas | 7 | 6 | 2 | 3 | 1 | GMW Kobbe | GMW Kobbe | 5 | 2 | 5 | | | | | | | | | | | | | |
| LW Scott | LW Scott | 8 | 6 | 6 | | | LW Scott | LW Scott | 7 | 6 | 7 | | | | | | | | | | | | | |
| W Preston | W Preston | 6 | 3 | 2 | | | | | | | | | | | | | | | F Inman | F Inman | 4 | 4 | 6 | 0 |
| WH Trotter | WH Trotter | 6 | 6 | 6 | | | | | | | | | | | | | | | H Mollenhauer | H Mollenhauer | 6 | 6 | 1 | 6 |
| WV Bennett | WV Bennett | 4 | 1 | 3 | | | WH Trotter | WH Trotter | 6 | 0 | 11 | 4 | | | | | | | | | | | | |
| H Mollenhauer | H Mollenhauer | 6 | 6 | 6 | | | H Mollenhauer | H Mollenhauer | 2 | 6 | 13 | 6 | | | | | | | | | | | | |
| CR Tucker | CR Tucker | 1 | 1 | 2 | | | | | | | | | H Mollenhauer | H Mollenhauer | 5 | 6 | 6 | 6 | | | | | | |
| A Goadby | A Goadby | w/o | | | | | | | | | | | C Rodgers | C Rodgers | 7 | 4 | 2 | 4 | | | | | | |
| CF Watson Jr. | CF Watson Jr. | | | | | | A Goadby | A Goadby | 0 | 1 | 4 | | | | | | | | | | | | | |
| C Rodgers | C Rodgers | 6 | 4 | 6 | 6 | 6 | C Rodgers | C Rodgers | 6 | 6 | 6 | | | | | | | | | | | | | |
| H MacKinney | H MacKinney | 8 | 6 | 3 | 4 | 1 | | | | | | | | | | | | | | | | | | |

#### Section 6

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Third round | Third round | Fourth round | Fourth round | Fourth round | Fourth round | Fourth round | Fourth round |
| GT Adee | GT Adee | 6 | 6 | 6 | | | | | | | | | | | | | | | | | | | | |
| CL Frailey | CL Frailey | 4 | 2 | 2 | GT Adee | GT Adee | 3 | 2 | 6 | | | | | | | | | | | | | | | |
| N Thornton | N Thornton | w/o | | | N Thornton | N Thornton | 6 | 6 | 8 | | | | | | | | | | | | | | | |
| E Stille | E Stille | | | | | | | | | | | N Thornton | N Thornton | 6 | 6 | 6 | | | | | | | | |
| M Chace | M Chace | w/o | | | | | | | | | | M Chace | M Chace | 2 | 2 | 4 | | | | | | | | |
| GA Thompson | GA Thompson | | | | M Chace | M Chace | 6 | 4 | 5 | 6 | 6 | | | | | | | | | | | | | |
| AS Sweetser | AS Sweetser | 6 | 6 | 6 | AS Sweetser | AS Sweetser | 4 | 6 | 7 | 4 | 0 | | | | | | | | | | | | | |
| DF Appleton | DF Appleton | 1 | 3 | 3 | | | | | | | | | | | | | | | N Thornton | N Thornton | 11 | 1 | 1 | 3 |
| RT Townsend | RT Townsend | 6 | 6 | 6 | | | | | | | | | | | | | | | L Russ | L Russ | 9 | 6 | 6 | 6 |
| GA Phelps | GA Phelps | 0 | 3 | 2 | RT Townsend | RT Townsend | 3 | 3 | 3 | | | | | | | | | | | | | | | |
| L Russ | L Russ | 6 | 6 | 10 | L Russ | L Russ | 6 | 6 | 6 | | | | | | | | | | | | | | | |
| WM Fischer | WM Fischer | 1 | 1 | 8 | | | | | | | | L Russ | L Russ | 6 | 6 | 4 | 5 | 6 | | | | | | |
| H Plummer | H Plummer | 6 | 6 | 6 | | | | | | | | G Beals | G Beals | 4 | 4 | 6 | 7 | 4 | | | | | | |
| S Johnson | S Johnson | 1 | 2 | 3 | H Plummer | H Plummer | 6 | 6 | 3 | 2 | 6 | | | | | | | | | | | | | |
| G Beals | G Beals | w/o | | | G Beals | G Beals | 2 | 2 | 6 | 6 | 8 | | | | | | | | | | | | | |
| B Wright | B Wright | | | | | | | | | | | | | | | | | | | | | | | |

#### Section 7

| First round | First round | First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Third round | Fourth round | Fourth round | Fourth round | Fourth round | Fourth round | Fourth round | Fourth round |
| RH Palmer | RH Palmer | 6 | 4 | 4 | 6 | 8 | | | | | | | | | | | | | | | | | | | | |
| KH Behr | KH Behr | 3 | 6 | 6 | 2 | 6 | RH Palmer | RH Palmer | 6 | 6 | 6 | | | | | | | | | | | | | | | |
| SA Cushman | SA Cushman | 6 | 6 | 6 | | | SA Cushman | SA Cushman | 3 | 0 | 3 | | | | | | | | | | | | | | | |
| J Talmage | J Talmage | 2 | 2 | 4 | | | | | | | | | | RH Palmer | RH Palmer | 6 | 6 | 4 | 6 | | | | | | | |
| C Pell | C Pell | 6 | 6 | 7 | 7 | | | | | | | | | C Pell | C Pell | 0 | 3 | 6 | 4 | | | | | | | |
| GC Hinckley | GC Hinckley | 3 | 3 | 9 | 5 | | C Pell | C Pell | 6 | 6 | 6 | | | | | | | | | | | | | | | |
| GF Parrish | GF Parrish | 3 | 7 | 4 | 7 | 8 | GF Parrish | GF Parrish | 2 | 1 | 4 | | | | | | | | | | | | | | | |
| HP Cross | HP Cross | 6 | 5 | 6 | 5 | 6 | | | | | | | | | | | | | | RH Palmer | RH Palmer | 5 | 8 | 8 | 4 | 6 |
| EV Page | EV Page | 6 | 6 | 6 | | | | | | | | | | | | | | | | N Niles | N Niles | 7 | 6 | 6 | 6 | 2 |
| P Fosdick | P Fosdick | 2 | 2 | 3 | | | EV Page | EV Page | 2 | 4 | 3 | | | | | | | | | | | | | | | |
| JO Ames | JO Ames | 6 | 6 | 6 | | | JO Ames | JO Ames | 6 | 6 | 6 | | | | | | | | | | | | | | | |
| JA Ross | JA Ross | 3 | 2 | 1 | | | | | | | | | | JO Ames | JO Ames | 5 | 2 | 6 | | | | | | | | |
| N Niles | N Niles | 6 | 6 | 6 | | | | | | | | | | N Niles | N Niles | 7 | 6 | 8 | | | | | | | | |
| RW Wilson | RW Wilson | 1 | 0 | 4 | | | N Niles | N Niles | 0 | 6 | 6 | 2 | 6 | | | | | | | | | | | | | |
| H Tallant | H Tallant | 6 | 6 | 6 | | | H Tallant | H Tallant | 6 | 3 | 3 | 6 | 4 | | | | | | | | | | | | | |
| A Ingraham | A Ingraham | 1 | 1 | 4 | | | | | | | | | | | | | | | | | | | | | | |

#### Section 8

| First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Fourth round | Fourth round | Fourth round | Fourth round | Fourth round |
| R LeRoy | R LeRoy | w/o | | | | | | | | | | | | | | | | | |
| BM Grant | BM Grant | | R LeRoy | R LeRoy | w/o | | | | | | | | | | | | | | |
| | | | WB Howe | WB Howe | | | | | | | | | | | | | | | |
| | | | | | | | | | | R LeRoy | R LeRoy | 6 | 6 | 6 | | | | | |
| | | | | | | | | | | A Holmes | A Holmes | 1 | 4 | 4 | | | | | |
| | | | HA Sands | HA Sands | 6 | 1 | 6 | 4 | 4 | | | | | | | | | | |
| | | | A Holmes | A Holmes | 1 | 6 | 4 | 6 | 6 | | | | | | | | | | |
| | | | | | | | | | | | | | | | R LeRoy | R LeRoy | 6 | 6 | 6 |
| | | | | | | | | | | | | | | | RF Lovering | RF Lovering | 3 | 1 | 4 |
| | | | HW Warner | HW Warner | | | | | | | | | | | | | | | |
| | | | D Partridge | D Partridge | w/o | | | | | | | | | | | | | | |
| | | | | | | | | | | D Partridge | D Partridge | 4 | 1 | 4 | | | | | |
| | | | | | | | | | | RF Lovering | RF Lovering | 6 | 6 | 6 | | | | | |
| | | | RR Livingston | RR Livingston | 2 | 1 | 2 | | | | | | | | | | | | |
| | | | RF Lovering | RF Lovering | 6 | 6 | 6 | | | | | | | | | | | | |