# 1906 U.S. National Championships – Men's singles

William Clothier defeated defending champion Beals Wright in the Challenge Round 6–3, 6–0, 6–4 to win the men's singles tennis title at the 1906 U.S. National Championships. Clothier had defeated Karl Behr in the All Comers' Final.
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 |
| Beals Wright | Beals Wright | 3 | 0 | 4 | | |
| William Clothier | William Clothier | 6 | 6 | 6 | | |

### All Comers' finals

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Finals | Finals | Finals | Finals | Finals |
| Edgar Leonard | Edgar Leonard | 2 | 3 | 1 | | | | | | | | | | | | | | |
| Jed Jones | Jed Jones | 6 | 6 | 6 | | | | | | | | | | | | | | |
| Jed Jones | Jed Jones | 6 | 6 | 6 | | | Jed Jones | Jed Jones | 3 | 3 | 3 | | | | | | | |
| | | | | | | | William Clothier | William Clothier | 6 | 6 | 6 | | | | | | | |
| Fred Alexander | Fred Alexander | 6 | 2 | 6 | 6 | 5 | William Clothier | William Clothier | 6 | 6 | 6 | | | | | | | |
| William Clothier | William Clothier | 8 | 6 | 4 | 1 | 7 | | | | | | | | | | | | |
| William Clothier | William Clothier | 8 | 6 | 4 | 1 | 7 | | | | | | | | William Clothier | William Clothier | 6 | 6 | 6 |
| | | | | | | | | | | | | | | Karl Behr | Karl Behr | 2 | 4 | 2 |
| Karl Behr | Karl Behr | 1 | 6 | 6 | 6 | | | | | | | | | | | | | | Karl Behr | Karl Behr | 2 | 4 | 2 |
| Robert LeRoy | Robert LeRoy | 6 | 4 | 3 | 3 | | | | | | | | | | | | | |
| Robert LeRoy | Robert LeRoy | 6 | 4 | 3 | 3 | | Karl Behr | Karl Behr | 2 | 6 | 6 | 11 | 6 | | | | | |
| | | | | | | | Raymond Little | Raymond Little | 6 | 2 | 8 | 9 | 4 | | | | | |
| Raymond Little | Raymond Little | 6 | 2 | | | | Raymond Little | Raymond Little | 6 | 2 | 8 | 9 | 4 | | | | | |
| Harold Hackett | Harold Hackett | 2 | 1$^r$ | | | | | | | | | | | | | | | |

### 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 | Third round | Fourth round | Fourth round | Fourth round | Fourth round | Fourth round |
| | | | | | WE Putnam | WE Putnam | 6 | 6 | 6 | | | | | | | | | | | | |
| | | | | | GT Scott | GT Scott | 0 | 0 | 0 | | | | | | | | | | | | |
| | | | | | | | | | | WE Putnam | WE Putnam | 6 | 6 | 6 | 6 | 6 | | | | | |
| | | | | | | | | | | CS Brigham | CS Brigham | 8 | 8 | 3 | 3 | 3 | | | | | |
| | | | | | CS Brigham | CS Brigham | w/ | o | | | | | | | | | | | | | |
| | | | | | N Emerson | N Emerson | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | WE Putnam | WE Putnam | 4 | 6 | 2 |
| | | | | | | | | | | | | | | | | | EW Leonard | EW Leonard | 6 | 8 | 6 |
| | | | | | EW Leonard | EW Leonard | 6 | 6 | 6 | | | | | | | | | | | | |
| A Thayer | A Thayer | w/ | o | | A Thayer | A Thayer | 0 | 0 | 1 | | | | | | | | | | | | |
| LH Waidner | LH Waidner | | | | | | | | | EW Leonard | EW Leonard | 6 | 8 | 6 | | | | | | | |
| SP Henshaw | SP Henshaw | w/ | o | | | | | | | HC Townsend | HC Townsend | 3 | 6 | 0 | | | | | | | |
| SH Smith | SH Smith | | | | SP Henshaw | SP Henshaw | 6 | 4 | 2 | | | | | | | | | | | | |
| HC Townsend | HC Townsend | 6 | 6 | 6 | HC Townsend | HC Townsend | 7 | 6 | 6 | | | | | | | | | | | | |
| SD Bradley | SD Bradley | 0 | 0 | 2 | | | | | | | | | | | | | | | | | |

#### Section 2

| First round | First round | 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 | Third round | Fourth round | Fourth round | Fourth round | Fourth round | Fourth round |
| HG Simmons | HG Simmons | 6 | 5 | 4 | 6 | 6 | | | | | | | | | | | | | | | | | |
| AS Dabney | AS Dabney | 1 | 7 | 6 | 3 | 1 | HG Simmons | HG Simmons | 2 | 2 | 2 | | | | | | | | | | | | |
| JDE Jones | JDE Jones | 6 | 6 | 6 | | | JDE Jones | JDE Jones | 6 | 6 | 6 | | | | | | | | | | | | |
| E Torrey | E Torrey | 2 | 1 | 3 | | | | | | | | JDE Jones | JDE Jones | 6 | 6 | 6 | | | | | | | |
| DF Appleton | DF Appleton | w/ | o | | | | | | | | | DF Appleton | DF Appleton | 0 | 1 | 2 | | | | | | | |
| William Keene | William Keene | | | | | | DF Appleton | DF Appleton | 6 | 6 | 6 | | | | | | | | | | | | |
| JS Seabury | JS Seabury | 7 | 6 | 6 | 6 | | JS Seabury | JS Seabury | 4 | 0 | 2 | | | | | | | | | | | | |
| TC Trask | TC Trask | 9 | 1 | 3 | 2 | | | | | | | | | | | | | | JDE Jones | JDE Jones | 6 | 6 | 6 |
| JR Carpenter | JR Carpenter | 6 | 6 | 6 | | | | | | | | | | | | | | | T Gross | T Gross | 3 | 1 | 3 |
| C Carmichael | C Carmichael | 0 | 1 | 1 | | | JR Carpenter | JR Carpenter | w/ | o | | | | | | | | | | | | | |
| RUN Gambrill | RUN Gambrill | 6 | 6 | 6 | | | RUN Gambrill | RUN Gambrill | | | | | | | | | | | | | | | |
| D Orne | D Orne | 3 | 1 | 3 | | | | | | | | JR Carpenter | JR Carpenter | 5 | 3 | 8 | 6 | 7 | | | | | |
| T Gross | T Gross | 6 | 6 | 6 | | | | | | | | T Gross | T Gross | 7 | 6 | 6 | 1 | 9 | | | | | |
| SM Peacock | SM Peacock | 2 | 1 | 1 | | | T Gross | T Gross | w/ | o | | | | | | | | | | | | | |
| FC Mahoney | FC Mahoney | w/ | o | | | | FC Mahoney | FC Mahoney | | | | | | | | | | | | | | | |
| HW Warner | HW Warner | | | | | | | | | | | | | | | | | | | | | | |

#### Section 3

| 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 | Fourth round | Fourth round | Fourth round | Fourth round | Fourth round |
| AD Sweetzer | AD Sweetzer | 7 | 4 | 2 | 6 | 6 | | | | | | | | | | | | | | | | | |
| PL Schuyler | PL Schuyler | 5 | 6 | 6 | 4 | 1 | AD Sweetzer | AD Sweetzer | 1 | 4 | 4 | | | | | | | | | | | | |
| JO Ames | JO Ames | 6 | 8 | 6 | | | JO Ames | JO Ames | 6 | 6 | 6 | | | | | | | | | | | | |
| JB Read | JB Read | 0 | 6 | 1 | | | | | | | | | | JO Ames | JO Ames | 2 | 3 | | | | | | |
| JD Pell | JD Pell | 6 | 6 | 6 | | | | | | | | | | JD Pell | JD Pell | 6 | 1$^r$ | | | | | | |
| GB Simmons | GB Simmons | 1 | 0 | 1 | | | JD Pell | JD Pell | 6 | 2 | 6 | 4 | 6 | | | | | | | | | | |
| RF Lovering | RF Lovering | 6 | 6 | 6 | | | RF Lovering | RF Lovering | 2 | 6 | 3 | 6 | 2 | | | | | | | | | | |
| RA Thomas | RA Thomas | 1 | 0 | 1 | | | | | | | | | | | | | | | JO Ames | JO Ames | 3 | 6 | 0 |
| C Cooke | C Cooke | 6 | 6 | 5 | 6 | 8 | | | | | | | | | | | | | F Alexander | F Alexander | 6 | 8 | 6 |
| WV Bennett | WV Bennett | 4 | 1 | 7 | 8 | 6 | C Cooke | C Cooke | 6 | 2 | 3 | 7 | 6 | | | | | | | | | | |
| WP Burden | WP Burden | 6 | 6 | 6 | | | WP Burden | WP Burden | 2 | 6 | 6 | 5 | 2 | | | | | | | | | | |
| S Prescott | S Prescott | 2 | 0 | 0 | | | | | | | | | | C Cooke | C Cooke | 1 | 3 | 0 | | | | | |
| F Alexander | F Alexander | w/ | o | | | | | | | | | | | F Alexander | F Alexander | 6 | 6 | 6 | | | | | |
| E Schlesinger | E Schlesinger | | | | | | F Alexander | F Alexander | 6 | 6 | 6 | | | | | | | | | | | | |
| TI Townsend | TI Townsend | 6 | 6 | 6 | | | TI Townsend | TI Townsend | 1 | 0 | 1 | | | | | | | | | | | | |
| EH Frank | EH Frank | 3 | 1 | 3 | | | | | | | | | | | | | | | | | | | |

#### Section 4

| 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 |
| JA Ross | JA Ross | w/ | o | | | | | | | | | | | | | | | | | | |
| W Stackpole | W Stackpole | | | | JA Ross | JA Ross | 6 | 6 | 6 | | | | | | | | | | | | |
| A Aselin | A Aselin | w/ | o | | A Aselin | A Aselin | 1 | 0 | 0 | | | | | | | | | | | | |
| OL Mills | OL Mills | | | | | | | | | | JA Ross | JA Ross | 6 | 3 | 4 | 3 | | | | | |
| C Fosdick | C Fosdick | w/ | o | | | | | | | | P Hawk | P Hawk | 4 | 6 | 6 | 6 | | | | | |
| PA Carroll | PA Carroll | | | | C Fosdick | C Fosdick | 0 | 3 | 2 | | | | | | | | | | | | |
| P Hawk | P Hawk | w/ | o | | P Hawk | P Hawk | 6 | 6 | 6 | | | | | | | | | | | | |
| HB Hubbard | HB Hubbard | | | | | | | | | | | | | | | | P Hawk | P Hawk | 1 | 2 | 6 |
| RL Agassiz | RL Agassiz | w/ | o | | | | | | | | | | | | | | W Clothier | W Clothier | 6 | 6 | 8 |
| G Rubelee | G Rubelee | | | | RL Agassiz | RL Agassiz | | | | | | | | | | | | | | | |
| W Clothier | W Clothier | 6 | 6 | 6 | W Clothier | W Clothier | w/ | o | | | | | | | | | | | | | |
| H MacKinney | H MacKinney | 1 | 0 | 4 | | | | | | | W Clothier | W Clothier | 6 | 6 | 6 | | | | | | |
| FC Colston | FC Colston | 6 | 6 | 6 | | | | | | | FJ Sulloway | FJ Sulloway | 0 | 3 | 4 | | | | | | |
| CE Van Vleck | CE Van Vleck | 0 | 2 | 4 | FC Colston | FC Colston | 5 | 3 | 6 | 0 | | | | | | | | | | | |
| FJ Sulloway | FJ Sulloway | w/ | o | | FJ Sulloway | FJ Sulloway | 7 | 6 | 3 | 6 | | | | | | | | | | | |
| GA Lyon Jr. | GA Lyon Jr. | | | | | | | | | | | | | | | | | | | | |

#### Section 5

| 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 | Fourth round | Fourth round | Fourth round | Fourth round | Fourth round |
| K Behr | K Behr | w/ | o | | | | | | | | | | | | | | | | |
| CH Hatch | CH Hatch | | | | K Behr | K Behr | 6 | 6 | 7 | | | | | | | | | | |
| W Larned | W Larned | w/ | o | | W Larned | W Larned | 4 | 4 | 5 | | | | | | | | | | |
| RN Buckley | RN Buckley | | | | | | | | | K Behr | K Behr | 6 | 6 | 6 | | | | | |
| H Holt | H Holt | w/ | o | | | | | | | H Holt | H Holt | 3 | 2 | 3 | | | | | |
| HS Vanderbilt | HS Vanderbilt | | | | H Holt | H Holt | 6 | 6 | 6 | | | | | | | | | | |
| D Noblit | D Noblit | 6 | 6 | 6 | D Noblit | D Noblit | 1 | 0 | 1 | | | | | | | | | | |
| C Lanier | C Lanier | 2 | 2 | 0 | | | | | | | | | | | K Behr | K Behr | 6 | 6 | 6 |
| EV Page | EV Page | 7 | 7 | 6 | | | | | | | | | | | EV Page | EV Page | 0 | 3 | 3 |
| CR Budlong | CR Budlong | 5 | 5 | 3 | EV Page | EV Page | 6 | 6 | 6 | | | | | | | | | | |
| EW Catlin | EW Catlin | 6 | 6 | 6 | EW Catlin | EW Catlin | 2 | 1 | 3 | | | | | | | | | | |
| B Thaw | B Thaw | 2 | 3 | 0 | | | | | | EV Page | EV Page | 6 | 6 | 6 | | | | | |
| HE Foster | HE Foster | w/ | o | | | | | | | WP Carter | WP Carter | 1 | 3 | 2 | | | | | |
| M Wright | M Wright | | | | HE Foster | HE Foster | | | | | | | | | | | | | |
| WP Carter | WP Carter | 6 | 6 | 6 | WP Carter | WP Carter | w/ | o | | | | | | | | | | | |
| D Morris | D Morris | 1 | 3 | 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 | 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 |
| W Johnson | W Johnson | w/ | o | | | | | | | | | | | | | | | | | | | | |
| C Hobart | C Hobart | | | | W Johnson | W Johnson | 8 | 3 | 2 | 4 | | | | | | | | | | | | | |
| IC Wright | IC Wright | 7 | 6 | 6 | IC Wright | IC Wright | 6 | 6 | 6 | 6 | | | | | | | | | | | | | |
| N Niles | N Niles | 5 | 1 | 2 | | | | | | | IC Wright | IC Wright | 6 | 6 | 6 | | | | | | | | |
| AL Hoskins | AL Hoskins | 6 | 6 | 7 | | | | | | | AL Hoskins | AL Hoskins | 4 | 2 | 1 | | | | | | | | |
| JJG Darnagh | JJG Darnagh | 0 | 1 | 5 | AL Hoskins | AL Hoskins | 6 | 4 | 6 | 6 | | | | | | | | | | | | | |
| Goelet Gallatin | Goelet Gallatin | 6 | 6 | 6 | Goelet Gallatin | Goelet Gallatin | 4 | 6 | 4 | 2 | | | | | | | | | | | | | |
| FJ Otis | FJ Otis | 0 | 2 | 2 | | | | | | | | | | | | | IC Wright | IC Wright | 6 | 6 | 3 | 3 | 3 |
| R Leroy | R Leroy | 6 | 6 | 8 | | | | | | | | | | | | | R Leroy | R Leroy | 4 | 4 | 6 | 6 | 6 |
| RT Townsend | RT Townsend | 4 | 4 | 6 | R Leroy | R Leroy | 6 | 4 | 0 | | | | | | | | | | | | | | |
| P Fosdick | P Fosdick | 6 | 6 | 6 | P Fosdick | P Fosdick | 2 | 6 | 0$^r$ | | | | | | | | | | | | | | |
| AH Barnard | AH Barnard | 0 | 0 | 1 | | | | | | | R Leroy | R Leroy | 5 | 6 | 6 | 6 | | | | | | | |
| CM Bull | CM Bull | 6 | 6 | 6 | | | | | | | CM Bull | CM Bull | 7 | 2 | 3 | 1 | | | | | | | |
| GT Adee | GT Adee | 4 | 4 | 2 | CM Bull | CM Bull | 7 | 6 | 7 | | | | | | | | | | | | | | |
| HB Register | HB Register | w/ | o | | HB Register | HB Register | 5 | 2 | 5 | | | | | | | | | | | | | | |
| EP Fischer | EP Fischer | | | | | | | | | | | | | | | | | | | | | | |

#### Section 7

| First round | 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 | Fourth round | Fourth round | Fourth round | Fourth round | Fourth round |
| JC Goodfellow | JC Goodfellow | 6 | 6 | 6 | | | | | | | | | | | | | | | | |
| R Nevis | R Nevis | 3 | 1 | 1 | | JC Goodfellow | JC Goodfellow | | | | | | | | | | | | | |
| W Donnell Iselin | W Donnell Iselin | w/ | o | | | W Donnell Iselin | W Donnell Iselin | w/ | o | | | | | | | | | | | |
| H Slocum | H Slocum | | | | | | | | | | W Donnell Iselin | W Donnell Iselin | 0 | 4 | 3 | | | | | |
| AC Way | AC Way | 7 | 2 | 6 | 6 | | | | | | AC Way | AC Way | 6 | 6 | 6 | | | | | |
| LR Freeman | LR Freeman | 5 | 6 | 3 | 0 | AC Way | AC Way | 6 | 6 | 6 | | | | | | | | | | |
| AN Reggio | AN Reggio | w/ | o | | | AN Reggio | AN Reggio | 4 | 3 | 3 | | | | | | | | | | |
| C Biddle | C Biddle | | | | | | | | | | | | | | | AC Way | AC Way | 4 | 1 | 0 |
| W Spencer | W Spencer | 6 | 6 | 6 | 6 | | | | | | | | | | | RD Little | RD Little | 6 | 6 | 6 |
| A Schwartz | A Schwartz | 8 | 1 | 2 | 1 | W Spencer | W Spencer | | | | | | | | | | | | | |
| RN Dana | RN Dana | w/ | o | | | RN Dana | RN Dana | w/ | o | | | | | | | | | | | |
| R Stevens | R Stevens | | | | | | | | | | RN Dana | RN Dana | 2 | 3 | 2 | | | | | |
| RD Little | RD Little | 6 | 6 | 8 | | | | | | | RD Little | RD Little | 6 | 6 | 6 | | | | | |
| F Anderson | F Anderson | 3 | 4 | 6 | | RD Little | RD Little | 6 | 6 | 6 | | | | | | | | | | |
| LW Glazebrook | LW Glazebrook | w/ | o | | | LW Glazebrook | LW Glazebrook | 1 | 2 | 3 | | | | | | | | | | |
| S Beardsley | S Beardsley | | | | | | | | | | | | | | | | | | | |

#### Section 8

| 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 | Fourth round | Fourth round | Fourth round | Fourth round | Fourth round | Fourth round |
| FH Howland | FH Howland | w/ | o | | | | | | | | | | | | | | | | | |
| F Watson | F Watson | | | | FH Howland | FH Howland | 3 | 8 | 3 | 4 | | | | | | | | | | |
| H Hackett | H Hackett | 6 | 6 | 7 | H Hackett | H Hackett | 6 | 6 | 6 | 6 | | | | | | | | | | |
| GT Eames | GT Eames | 2 | 2 | 5 | | | | | | | H Hackett | H Hackett | w/ | o | | | | | | |
| | | | | | | | | | | | GA Thompson | GA Thompson | | | | | | | | |
| | | | | | GA Thompson | GA Thompson | w/ | o | | | | | | | | | | | | |
| | | | | | JP Hogres | JP Hogres | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | H Hackett | H Hackett | 6 | 6 | 3 | 6 |
| | | | | | | | | | | | | | | | A Stillman | A Stillman | 3 | 3 | 6 | 2 |
| | | | | | A Stillman | A Stillman | 6 | 6 | 6 | | | | | | | | | | | |
| | | | | | JA Fowler | JA Fowler | 3 | 2 | 4 | | | | | | | | | | | |
| | | | | | | | | | | | A Stillman | A Stillman | w/ | o | | | | | | |
| | | | | | | | | | | | HM Harriman | HM Harriman | | | | | | | | |
| | | | | | HM Harriman | HM Harriman | w/ | o | | | | | | | | | | | | |
| | | | | | J Talmage | J Talmage | | | | | | | | | | | | | | |