# 2019 Oracle Challenger Series – New Haven – Men's singles

This was the first edition of the tournament.
Tommy Paul won the title after defeating Marcos Giron 6–3, 6–3 in the final.

## Seeds

All seeds receive a bye into the second round.
* Andreas Seppi (quarterfinals)
* Brayden Schnur (quarterfinals)
* Damir Džumhur (semifinals)
* Bradley Klahn (quarterfinals)
* Denis Kudla (second round)
* Tommy Paul (champion)
* Henri Laaksonen (third round)
* Denis Istomin (third round)
* Marcos Giron (final)
* Enzo Couacaud (second round)
* Emilio Gómez (third round)
* Mikael Torpegaard (second round)
* Mitchell Krueger (second round)
* Darian King (third round)
* Christopher Eubanks (third round)
* Peter Polansky (third round)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | Andreas Seppi | 6$^4$ | 6$^4$ | | | | | | | | | | |
| | Noah Rubin | 7$^7$ | 7$^7$ | | | | | | | | | | |
| | Noah Rubin | 7$^7$ | 7$^7$ | | | Noah Rubin | 0 | 6$^8$ | | | | | |
| | | | | | 6 | Tommy Paul | 6 | 7$^{10}$ | | | | | |
| 4 | Bradley Klahn | 4 | 4 | | 6 | Tommy Paul | 6 | 7$^{10}$ | | | | | |
| 6 | Tommy Paul | 6 | 6 | | | | | | | | | | |
| 6 | Tommy Paul | 6 | 6 | | | | | | | 6 | Tommy Paul | 6 | 6 |
| | | | | | | | | | | 9 | Marcos Giron | 3 | 3 |
| | Michael Mmoh | 6 | 2 | 1 | | | | | | | | | | 9 | Marcos Giron | 3 | 3 |
| 3 | Damir Džumhur | 3 | 6 | 6 | | | | | | | | | |
| 3 | Damir Džumhur | 3 | 6 | 6 | 3 | Damir Džumhur | 5 | 7 | 2 | | | | |
| | | | | | 9 | Marcos Giron | 7 | 5 | 6 | | | | |
| 9 | Marcos Giron | 6 | 6 | | 9 | Marcos Giron | 7 | 5 | 6 | | | | |
| 2 | Brayden Schnur | 3 | 2 | | | | | | | | | | |

### Top half
#### 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 | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 1 | A Seppi | 7$^7$ | 6 | | | | | | | | | | |
| Q | Felix Corwin | 3 | 6 | 4 | | R Smith | 6$^3$ | 3 | | | | | | | | | | |
| | Roy Smith | 6 | 1 | 6 | | | | | | 1 | A Seppi | 6$^7$ | 6 | 6 | | | | |
| WC | E Zhu | 6 | 7$^7$ | | | | | | | 16 | P Polansky | 7$^9$ | 1 | 3 | | | | |
| | Mi Redlicki | 3 | 6$^5$ | | WC | E Zhu | 4 | 3 | | | | | | | | | | |
| | | | | | 16 | P Polansky | 6 | 6 | | | | | | | | | | |
| | | | | | | | | | | | | | | | 1 | A Seppi | 6$^4$ | 6$^4$ |
| | | | | | | | | | | | | | | | | N Rubin | 7$^7$ | 7$^7$ |
| | | | | | 10 | E Couacaud | 6 | 2 | 1 | | | | | | | | | |
| | R Quiroz | 6$^3$ | 4 | | | N Rubin | 0 | 6 | 6 | | | | | | | | | |
| | N Rubin | 7$^7$ | 6 | | | | | | | | N Rubin | 6 | 6 | | | | | |
| | N Mejía | 7$^7$ | 3 | 4 | | | | | | 7 | H Laaksonen | 2 | 2 | | | | | |
| | J-P Smith | 6$^4$ | 6 | 6 | | J-P Smith | 6$^3$ | 6$^1$ | | | | | | | | | | |
| | | | | | 7 | H Laaksonen | 7$^7$ | 7$^7$ | | | | | | | | | | |

#### Section 2

| 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 | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 4 | B Klahn | 7$^9$ | 5 | 7$^8$ | | | | | | | | | |
| Alt | U Blanch | 6 | 6 | | Alt | U Blanch | 6$^7$ | 7 | 6$^6$ | | | | | | | | | |
| Alt | Alafia Ayeni | 3 | 2 | | | | | | | 4 | B Klahn | 3 | 6 | 7$^7$ | | | | |
| Alt | S Kirchheimer | 6 | 6 | | | | | | | 15 | C Eubanks | 6 | 3 | 6$^4$ | | | | |
| | E Escobedo | 4 | 4 | | Alt | S Kirchheimer | 6$^4$ | 4 | | | | | | | | | | |
| | | | | | 15 | C Eubanks | 7$^7$ | 6 | | | | | | | | | | |
| | | | | | | | | | | | | | | | 4 | B Klahn | 4 | 4 |
| | | | | | | | | | | | | | | | 6 | T Paul | 6 | 6 |
| | | | | | 12 | M Torpegaard | 6$^{10}$ | 6 | 1 | | | | | | | | | |
| | S Bangoura | 6 | 6$^2$ | 6 | | S Bangoura | 7$^{12}$ | 4 | 6 | | | | | | | | | |
| | A Sarkissian | 3 | 7$^7$ | 3 | | | | | | | S Bangoura | 1 | 5 | | | | | |
| | T-S Kwiatkowski | 7$^7$ | 6 | | | | | | | 6 | T Paul | 6 | 7 | | | | | |
| | C Sinclair | 6$^5$ | 2 | | | T-S Kwiatkowski | 6$^3$ | 4 | | | | | | | | | | |
| | | | | | 6 | T Paul | 7$^7$ | 6 | | | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | 5 | D Kudla | 5 | 0 | | | | | | | | | | |
| Q | L Broady | 1 | 6$^2$ | | M Mmoh | 7 | 6 | | | | | | | | | | |
| | M Mmoh | 6 | 7$^7$ | | | | | | M Mmoh | 6 | 0 | 6 | | | | | |
| | A Ritschard | 4 | 6$^3$ | | | | | 11 | E Gómez | 3 | 6 | 4 | | | | | |
| | DE Galán | 6 | 7$^7$ | | DE Galán | 3 | 0 | | | | | | | | | | |
| | | | | 11 | E Gómez | 6 | 6 | | | | | | | | | | |
| | | | | | | | | | | | | | | M Mmoh | 6 | 2 | 1 |
| | | | | | | | | | | | | | 3 | D Džumhur | 3 | 6 | 6 |
| | | | | 13 | M Krueger | 3 | 4 | | | | | | | | | | |
| WC | A Kovacevic | 4 | 4 | | R Shane | 6 | 6 | | | | | | | | | | |
| | R Shane | 6 | 6 | | | | | | R Shane | | | | | | | | |
| WC | Dylan King | 2 | 2 | | | | | 3 | D Džumhur | w/o | | | | | | | |
| WC | P Chrysochos | 6 | 6 | WC | P Chrysochos | 3 | 2 | | | | | | | | | | |
| | | | | 3 | D Džumhur | 6 | 6 | | | | | | | | | | |

#### Section 4

| 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 | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 8 | D Istomin | 6 | 6 | | | | | | | | | | |
| | D Young | 6 | 6 | | | D Young | 4 | 3 | | | | | | | | | | |
| | F Peliwo | 3 | 4 | | | | | | | 8 | D Istomin | 6 | 6$^1$ | 3 | | | | |
| WC | J McNally | 3 | 7$^7$ | 6 | | | | | | 9 | M Giron | 2 | 7$^7$ | 6 | | | | |
| PR | R Sarmiento | 6 | 6$^5$ | 4 | WC | J McNally | 6$^6$ | 6$^5$ | | | | | | | | | | |
| | | | | | 9 | M Giron | 7$^8$ | 7$^7$ | | | | | | | | | | |
| | | | | | | | | | | | | | | | 9 | M Giron | 6 | 6 |
| | | | | | | | | | | | | | | | 2 | B Schnur | 3 | 2 |
| | | | | | 14 | D King | 6 | 3 | 6 | | | | | | | | | |
| | Ma Redlicki | 4 | 4 | | | M Arévalo | 4 | 6 | 2 | | | | | | | | | |
| | M Arévalo | 6 | 6 | | | | | | | 14 | D King | 6 | 3 | 4 | | | | |
| Alt | S Carr | 2 | 3 | | | | | | | 2 | B Schnur | 2 | 6 | 6 | | | | |
| | JC Aragone | 6 | 6 | | | JC Aragone | 5 | 2 | | | | | | | | | | |
| | | | | | 2 | B Schnur | 7 | 6 | | | | | | | | | | |