# 2015 Heineken Open – Singles

John Isner was the defending champion, but withdrew to concentrate on preparing for the Australian Open. Jiří Veselý won the title, defeating Adrian Mannarino in the final, 6–3, 6–2.

## Seeds

The top four seeds receive a bye into the second round.
    01. David Ferrer (withdrew)
    02. Ernests Gulbis (second round)
    03. Roberto Bautista Agut (second round, retired because of illness)
    04. Kevin Anderson (semifinals)
    05. Tommy Robredo (withdrew because of an adductor injury)
    06. Santiago Giraldo (first round)
    07. Guillermo García López (first round)
    08. Steve Johnson (quarterfinals)
    09. Lu Yen-hsun (second 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

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| LL | Lucas Pouille | 4 | 6 | 5 | | | | |
| | Adrian Mannarino | 6 | 3 | 7 | | | | |
| | Adrian Mannarino | 6 | 3 | 7 | | Adrian Mannarino | 3 | 2 |
| | | | | | Q | Jiří Veselý | 6 | 6 |
| 4 | Kevin Anderson | 4 | 6$^4$ | | Q | Jiří Veselý | 6 | 6 |
| Q | Jiří Veselý | 6 | 7$^7$ | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| | | | | | LL | L Pouille | 7 | 6 | | | | | | | | | |
| WC | M Venus | 5 | 6 | 7$^9$ | WC | M Venus | 5 | 4 | | | | | | | | | |
| Q | A González | 7 | 3 | 6$^7$ | | | | | LL | L Pouille | 6 | 6 | | | | | |
| | P Lorenzi | 4 | 3 | | | | | | | A Ramos Viñolas | 3 | 2 | | | | | |
| | A Ramos Viñolas | 6 | 6 | | | A Ramos Viñolas | 6 | 6 | | | | | | | | | |
| | J Mónaco | 4 | 6 | 1 | 9 | Y-h Lu | 2 | 4 | | | | | | | | | |
| 9 | Y-h Lu | 6 | 2 | 6 | | | | | | | | | LL | L Pouille | 4 | 6 | 5 |
| | | | | | | | | | | | | | | A Mannarino | 6 | 3 | 7 |
| | | | | | 3 | R Bautista Agut | 2 | 1$^r$ | | | | | | | | | |
| | A Mannarino | 6 | 6 | | | A Mannarino | 6 | 2 | | | | | | | | | |
| | F Delbonis | 1 | 1 | | | | | | | A Mannarino | 6 | 6 | | | | | |
| LL | A Falla | 6 | 6 | | | | | | LL | A Falla | 3 | 1 | | | | | |
| WC | JR Statham | 4 | 4 | | LL | A Falla | 6 | 6 | | | | | | | | | |
| Q | K de Schepper | 6 | 6 | | Q | K de Schepper | 2 | 4 | | | | | | | | | |
| 6 | S Giraldo | 2 | 3 | | | | | | | | | | | | | | |

### 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 |
| 8 | S Johnson | 7 | 6 | | | | | | | | | | | | | | |
| | J Sousa | 5 | 4 | | 8 | S Johnson | 6$^3$ | 6 | 6 | | | | | | | | |
| WC | B Ćorić | 4 | 3 | | | P Carreño Busta | 7$^7$ | 4 | 1 | | | | | | | | |
| | P Carreño Busta | 6 | 6 | | | | | | | 8 | S Johnson | 4 | 6$^8$ | | | | |
| | D Thiem | 7$^8$ | 4 | 3 | | | | | | 4 | K Anderson | 6 | 7$^{10}$ | | | | |
| | J-L Struff | 6$^6$ | 6 | 6 | | J-L Struff | 6$^6$ | 1 | | | | | | | | | |
| | | | | | 4 | K Anderson | 7$^8$ | 6 | | | | | | | | | |
| | | | | | | | | | | | | | | 4 | K Anderson | 4 | 6$^4$ |
| 7 | G García López | 2 | 6 | 1 | | | | | | | | | | Q | J Veselý | 6 | 7$^7$ |
| | D Schwartzman | 6 | 4 | 6 | | D Schwartzman | 6 | 4 | 1 | | | | | | | | |
| | D Young | 6$^2$ | 6 | 6 | | D Young | 2 | 6 | 6 | | | | | | | | |
| Q | G Soeda | 7$^7$ | 1 | 3 | | | | | | | D Young | 2 | 3 | | | | |
| Q | J Veselý | 6 | 7$^7$ | | | | | | | Q | J Veselý | 6 | 6 | | | | |
| | T Bellucci | 3 | 6$^4$ | | Q | J Veselý | 6 | 3 | 6 | | | | | | | | |
| | | | | | 2 | E Gulbis | 2 | 6 | 1 | | | | | | | | |

## Qualifying
### Seeds

The top seven seeds receive a bye into the second round.
    01. Jiří Veselý (qualified)
    02. Blaž Rola (second round)
    03. Robin Haase (second round, retired)
    04. Lukáš Lacko (second round)
    05. Go Soeda (qualified)
    06. Máximo González (second round)
    07. Kenny de Schepper (qualified)
    08. Alejandro González (qualified)

### Qualifiers

* Jiří Veselý
* Kenny de Schepper
* Go Soeda
* Alejandro González

### Lucky losers

* Alejandro Falla
* Lucas Pouille

### Draw
#### First qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| | | | | | 1 | Jiří Veselý | 6 | 6 | | | | |
| Thomas Fabbiano | Thomas Fabbiano | 4 | 6 | 6 | | Thomas Fabbiano | 3 | 3 | | | | |
| Mate Pavić | Mate Pavić | 6 | 2 | 3 | | | | | 1 | Jiří Veselý | 6 | 6 |
| Lucas Pouille | Lucas Pouille | 7 | 6 | | | | | | | Lucas Pouille | 4 | 3 |
| Bruno Soares | Bruno Soares | 5 | 2 | | | Lucas Pouille | 7$^{10}$ | 6 | | | | |
| | | | | | 6 | Máximo González | 6$^8$ | 4 | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| | | | | | 2 | Blaž Rola | 6$^1$ | 2 | | | | | |
| | Alejandro Falla | 7 | 5 | 6 | | Alejandro Falla | 7$^7$ | 6 | | | | | |
| WC | Finn Tearney | 5 | 7 | 2 | | | | | | | Alejandro Falla | 6$^3$ | 6$^5$ |
| Marcus Daniell | Marcus Daniell | 6 | 6 | | | | | | | 7 | Kenny de Schepper | 7$^7$ | 7$^7$ |
| Andrew Carter | Andrew Carter | 3 | 4 | | | Marcus Daniell | 2 | 7$^8$ | 5 | | | | |
| | | | | | 7 | Kenny de Schepper | 6 | 6$^6$ | 7 | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| | | | | | 3 | Robin Haase | 6$^5$ | 1$^r$ | | | | | |
| Luca Vanni | Luca Vanni | 2 | 6 | 3 | | Jules Marie | 7$^7$ | 5 | | | | | |
| Jules Marie | Jules Marie | 6 | 0 | 6 | | | | | | Jules Marie | 4 | 6 | 4 |
| Ben McLachlan | Ben McLachlan | 5 | 6 | 0 | | | | | 5 | Go Soeda | 6 | 4 | 6 |
| Huang Liang-chi | Huang Liang-chi | 7 | 1 | 6 | | Huang Liang-chi | 2 | 2 | | | | | |
| | | | | | 5 | Go Soeda | 6 | 6 | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| | | | | 4 | Lukáš Lacko | 6$^4$ | 4 | | | | | |
| Chen Ti | Chen Ti | 6$^4$ | 5 | | Stéphane Robert | 7$^7$ | 6 | | | | | |
| Stéphane Robert | Stéphane Robert | 7$^7$ | 7 | | | | | | Stéphane Robert | 4 | 6 | 6$^5$ |
| Frank Moser | Frank Moser | 4 | 5 | | | | | 8 | Alejandro González | 6 | 4 | 7$^7$ |
| Oliver Marach | Oliver Marach | 6 | 7 | | Oliver Marach | 6$^2$ | 3 | | | | | |
| | Alexander Klintcharov | 5 | 0 | 8 | Alejandro González | 7$^7$ | 6 | | | | | |
| 8 | Alejandro González | 7 | 6 | | | | | | | | | |