2017 Delray Beach Open – Singles
# 2017 Delray Beach Open – Singles

Sam Querrey was the defending champion, but lost in the quarterfinals to Juan Martín del Potro.

Jack Sock won the title after Milos Raonic withdrew from the final due to a hamstring injury.

## Seeds

* Milos Raonic (final, withdrew because of a hamstring injury)
* Ivo Karlović (first round)
* Jack Sock (champion)
* Sam Querrey (quarterfinals)
* Steve Johnson (quarterfinals)
* Bernard Tomic (first round)
* Juan Martín del Potro (semifinals)
* Kyle Edmund (quarterfinals)

## 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

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final |
| - | - | - | - | - | - | - |
| 1 | Milos Raonic | 6 | $7^8$ | | | |
| 7 | Juan Martín del Potro | 3 | $6^6$ | | | |
| 7 | Juan Martín del Potro | 3 | $6^6$ | 1 | Milos Raonic | |
| | | | | 3 | Jack Sock | w/o |
| 3 | Jack Sock | 6 | $7^7$ | 3 | Jack Sock | w/o |
| | Donald Young | 4 | $6^2$ | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | M Raonic | 6 | 6 | | | | | | | | | | | | | | | |
| Q | T Smyczek | 1 | 4 | | 1 | M Raonic | 6 | $7^7$ | | | | | | | | | | |
| | S Giraldo | 2 | 3 | | | B Ćorić | 3 | $6^2$ | | | | | | | | | | |
| | B Ćorić | 6 | 6 | | | | | | | 1 | M Raonic | 4 | 6 | 6 | | | | |
| WC | B Fratangelo | 6 | 5 | 4 | | | | | | 8 | K Edmund | 6 | 3 | 4 | | | | |
| | Y-h Lu | 4 | 7 | 6 | | Y-h Lu | 3 | 6 | 2 | | | | | | | | | |
| | A Mannarino | 3 | 0 | | 8 | K Edmund | 6 | 3 | 6 | | | | | | | | | |
| 8 | K Edmund | 6 | 6 | | | | | | | | | | | | 1 | M Raonic | 6 | $7^8$ |
| 4/WC | S Querrey | 6 | 2 | | | | | | | | | | | | 7 | JM del Potro | 3 | $6^6$ |
| | D Sela | 2 | $1^r$ | | 4/WC | S Querrey | 6 | 6 | | | | | | | | | | |
| | J Donaldson | $7^7$ | 3 | 6 | | J Donaldson | 2 | 3 | | | | | | | | | | |
| | M Kukushkin | $6^5$ | 6 | 3 | | | | | | 4/WC | S Querrey | 5 | 5 | | | | | |
| | K Kravchuk | 3 | 4 | | | | | | | 7 | JM del Potro | 7 | 7 | | | | | |
| | D Džumhur | 6 | 6 | | | D Džumhur | $6^5$ | 6 | 3 | | | | | | | | | |
| | K Anderson | 4 | 4 | | 7 | JM del Potro | $7^7$ | 4 | 6 | | | | | | | | | |
| 7 | JM del Potro | 6 | 6 | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 5 | S Johnson | 6 | 6 | | | | | | | | | | | | | | |
| WC | S Kozlov | 1 | 4 | | 5 | S Johnson | 6 | 6 | | | | | | | | | |
| | Y Nishioka | 6 | 6 | | | Y Nishioka | 4 | 1 | | | | | | | | | |
| Q | K Coppejans | 3 | 3 | | | | | | | 5 | S Johnson | 4 | $6^4$ | | | | |
| | D Brown | 3 | 3 | | | | | | | 3 | J Sock | 6 | $7^7$ | | | | |
| | G García López | 6 | 6 | | | G García López | 4 | 1 | | | | | | | | | |
| | R Albot | 4 | $6^2$ | | 3 | J Sock | 6 | 6 | | | | | | | | | |
| 3 | J Sock | 6 | $7^7$ | | | | | | | | | | | 3 | J Sock | 6 | $7^7$ |
| 6 | B Tomic | 6 | 1 | 4 | | | | | | | | | | | D Young | 4 | $6^2$ |
| Q | S Darcis | 3 | 6 | 6 | Q | S Darcis | 6 | 7 | | | | | | | | | |
| | N Basilashvili | $6^4$ | $7^{10}$ | 6 | | N Basilashvili | 3 | 5 | | | | | | | | | |
| PR | T Haas | $7^7$ | $6^8$ | 2 | | | | | | Q | S Darcis | | | | | | |
| | T Fritz | 6 | 6 | | | | | | | | D Young | w/o | | | | | |
| Q | A Santillan | 4 | 4 | | | T Fritz | 6 | 3 | 4 | | | | | | | | |
| | D Young | $7^7$ | $7^7$ | | | D Young | 4 | 6 | 6 | | | | | | | | |
| 2 | I Karlović | $6^5$ | $6^3$ | | | | | | | | | | | | | | |

## Qualifying

### Seeds

* Steve Darcis (qualified)
* Chung Hyeon (qualifying competition)
* Vasek Pospisil (qualifying competition)
* Tobias Kamke (first round)
* Rajeev Ram (first round)
* Peter Polansky (first round)
* Benjamin Becker (qualifying competition)
* Darian King (qualifying competition)

### Qualifiers

* Steve Darcis
* Kimmer Coppejans
* Tim Smyczek
* Akira Santillan

### Qualifying draw

**First qualifier**

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| - | - | - | - | - | - | - | - |
| 1 | Steve Darcis | 6 | 6 | | | | |
| Alt | Marcos Giron | 2 | 0 | | | | |
| Alt | Marcos Giron | 2 | 0 | 1 | Steve Darcis | 6 | 6 |
| | | | | 8 | Darian King | 1 | 4 |
| | Elias Ymer | 4 | 1 | 8 | Darian King | 1 | 4 |
| 8 | Darian King | 6 | 6 | | | | |

**Second qualifier**

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| - | - | - | - | - | - | - | - | - | - |
| 2 | Chung Hyeon | 6 | 6 | | | | | | |
| WC | Péter Nagy | 2 | 0 | | | | | | |
| WC | Péter Nagy | 2 | 0 | | 2 | Chung Hyeon | 6 | 2 | 2 |
| | | | | | Alt | Kimmer Coppejans | 3 | 6 | 6 |
| Alt | Kimmer Coppejans | 4 | 7 | $7^7$ | Alt | Kimmer Coppejans | 3 | 6 | 6 |
| 5 | Rajeev Ram | 6 | 5 | $6^5$ | | | | | |

**Third qualifier**

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| - | - | - | - | - | - | - | - |
| 3 | Vasek Pospisil | 6 | 6 | | | | |
| WC | Boris Kozlov | 4 | 1 | | | | |
| WC | Boris Kozlov | 4 | 1 | 3 | Vasek Pospisil | 2 | 2 |
| | | | | | Tim Smyczek | 6 | 6 |
| | Tim Smyczek | 6 | 6 | | Tim Smyczek | 6 | 6 |
| 6 | Peter Polansky | 2 | 2 | | | | |

**Fourth qualifier**

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| - | - | - | - | - | - | - | - | - |
| 4 | Tobias Kamke | 3 | $6^4$ | | | | | |
| Alt | Akira Santillan | 6 | $7^7$ | | | | | |
| Alt | Akira Santillan | 6 | $7^7$ | | Alt | Akira Santillan | 6 | 6 |
| | | | | | 7 | Benjamin Becker | 1 | 2 |
| Alt | Philip Bester | 2 | $7^7$ | 2 | 7 | Benjamin Becker | 1 | 2 |
| 7 | Benjamin Becker | 6 | $6^2$ | 6 | | | | |
