# 2016 The Hague Open – Singles

Nikoloz Basilashvili was the defending champion but chose not to defend his title.
Robin Haase won the title after defeating Adam Pavlásek 6–4, 6–7$^{(9–11)}$, 6–2 in the final.

## Seeds

* Gastão Elias (withdrew)
* Íñigo Cervantes (second round)
* Facundo Bagnis (second round)
* Robin Haase (champion)
* Renzo Olivo (first round)
* Igor Sijsling (first round)
* Adam Pavlásek (final)
* Daniel Muñoz de la Nava (first round)
* Constant Lestienne (semifinals)

## 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 | Final | Final |
| 9 | Constant Lestienne | 3 | 3 | | | | | |
| 4 | Robin Haase | 6 | 6 | | | | | |
| 4 | Robin Haase | 6 | 6 | 4 | Robin Haase | 6 | 6$^9$ | 6 |
| | | | | 7 | Adam Pavlásek | 4 | 7$^{11}$ | 2 |
| 7 | Adam Pavlásek | 7$^8$ | 6 | 7 | Adam Pavlásek | 4 | 7$^{11}$ | 2 |
| | Yannik Reuter | 6$^6$ | 4 | | | | | |

### 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 9 | C Lestienne | 3 | 6 | 6 | | | | | | | | | | | | | |
| | Robin Staněk | 6 | 4 | 0 | 9 | C Lestienne | 6 | 6 | | | | | | | | | |
| | A Velotti | 3 | 4 | | WC | J Huta Galung | 2 | 1 | | | | | | | | | |
| WC | J Huta Galung | 6 | 6 | | | | | | | 9 | C Lestienne | 6 | 6 | | | | |
| | B Trinker | 7 | 3 | 1 | | | | | | PR | B Westerhof | 4 | 3 | | | | |
| PR | B Westerhof | 5 | 6 | 6 | PR | B Westerhof | 6 | 6 | | | | | | | | | |
| | P Krstin | 7 | 6 | | | P Krstin | 3 | 4 | | | | | | | | | |
| 8 | D Muñoz de la Nava | 5 | 3 | | | | | | | | | | | 9 | C Lestienne | 3 | 3 |
| 4 | R Haase | 7 | 6 | | | | | | | | | | | 4 | R Haase | 6 | 6 |
| | P Riba | 5 | 4 | | 4 | R Haase | 6 | 1 | 6 | | | | | | | | |
| WC | S Tsitsipas | 7$^7$ | 7$^7$ | | WC | S Tsitsipas | 4 | 6 | 1 | | | | | | | | |
| LL | Gibril Diarra | 6$^4$ | 6$^2$ | | | | | | | 4 | R Haase | 6 | 6 | | | | |
| | K Majchrzak | 6 | 7 | | | | | | | | A Vatutin | 1 | 1 | | | | |
| | S Griekspoor | 2 | 5 | | | K Majchrzak | 7 | 6$^5$ | 1 | | | | | | | | |
| | A Vatutin | 7 | 2 | 6 | | A Vatutin | 5 | 7$^7$ | 6 | | | | | | | | |
| 5 | R Olivo | 5 | 6 | 0 | | | | | | | | | | | | | |

### 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 7 | A Pavlásek | 6 | 3 | 6 | | | | | | | | | | | | | | |
| Q | Juan Ignacio Galarza | 3 | 6 | 3 | 7 | A Pavlásek | 6 | 6 | | | | | | | | | | |
| Q | George von Massow | 6 | 2 | 5 | Q | P Torebko | 3 | 2 | | | | | | | | | | |
| Q | P Torebko | 2 | 6 | 7 | | | | | | 7 | A Pavlásek | 4 | 7 | 6 | | | | |
| WC | T Griekspoor | 3 | 6 | 6 | | | | | | WC | T Griekspoor | 6 | 5 | 3 | | | | |
| | G Lapentti | 6 | 2 | 2 | WC | T Griekspoor | 7$^7$ | 6 | | | | | | | | | | |
| | A van der Duim | 2 | 3 | | 3 | F Bagnis | 6$^4$ | 4 | | | | | | | | | | |
| 3 | F Bagnis | 6 | 6 | | | | | | | | | | | | 7 | A Pavlásek | 7$^8$ | 6 |
| 6 | I Sijsling | 6 | 1 | 4 | | | | | | | | | | | | Y Reuter | 6$^6$ | 4 |
| | G Sakharov | 2 | 6 | 6 | | G Sakharov | 6 | 4 | 4 | | | | | | | | | |
| | A Smirnov | 2 | 1 | | | P Sousa | 2 | 6 | 6 | | | | | | | | | |
| | P Sousa | 6 | 6 | | | | | | | | P Sousa | 6 | 4 | 4 | | | | |
| | Y Reuter | 7$^7$ | 7 | | | | | | | | Y Reuter | 2 | 6 | 6 | | | | |
| Q | A Hoang | 6$^3$ | 5 | | | Y Reuter | 7$^7$ | 7$^7$ | | | | | | | | | | |
| WC | T van Rijthoven | 6 | 3 | 4 | 2 | Í Cervantes | 6$^4$ | 6$^4$ | | | | | | | | | | |
| 2 | Í Cervantes | 2 | 6 | 6 | | | | | | | | | | | | | | |