| Singles | |
|---|---|
| 2016 The Hague Open | |
| Champion |  Robin Haase |
| Runner-up |  Adam Pavlásek |
| Final score | 6–4, 6–7(9–11), 6–2 |
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.
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)| Semifinals | Final | ||||||||||||
| 9 | Constant Lestienne | 3 | 3 | ||||||||||
| 4 | Robin Haase | 6 | 6 | ||||||||||
| 4 | Robin Haase | 6 | 69 | 6 | |||||||||
| 7 | Adam Pavlásek | 4 | 711 | 2 | |||||||||
| 7 | Adam Pavlásek | 78 | 6 | ||||||||||
 Yannik Reuter | 66 | 4 | |||||||||||
| First round | Second round | Quarterfinals | 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 | 77 | 77 | WC | S Tsitsipas | 4 | 6 | 1 | |||||||||||||||||||
| LL | Gibril Diarra | 64 | 62 | 4 | R Haase | 6 | 6 | ||||||||||||||||||||
 K Majchrzak | 6 | 7 |  A Vatutin | 1 | 1 | ||||||||||||||||||||||
| S Griekspoor | 2 | 5 | K Majchrzak | 7 | 65 | 1 | |||||||||||||||||||||
| A Vatutin | 7 | 2 | 6 | A Vatutin | 5 | 77 | 6 | ||||||||||||||||||||
| 5 | R Olivo | 5 | 6 | 0 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | 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 | 77 | 6 | ||||||||||||||||||||
| A van der Duim | 2 | 3 | 3 | F Bagnis | 64 | 4 | |||||||||||||||||||||
| 3 | F Bagnis | 6 | 6 | 7 | A Pavlásek | 78 | 6 | ||||||||||||||||||||
| 6 | I Sijsling | 6 | 1 | 4 | Y Reuter | 66 | 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 | |||||||||||||||||||||
| Yannik Reuter | 77 | 7 | Y Reuter | 2 | 6 | 6 | |||||||||||||||||||||
| Q | A Hoang | 63 | 5 | Y Reuter | 77 | 77 | |||||||||||||||||||||
| WC | T van Rijthoven | 6 | 3 | 4 | 2 | Í Cervantes | 64 | 64 | |||||||||||||||||||
| 2 | Í Cervantes | 2 | 6 | 6 | |||||||||||||||||||||||
Andreas Seppi was the defending champion, but he lost in the quarterfinals to Robin Haase.
Robin Haase won the title, defeating Albert Montañés 6–4, 4–6, 6–1 in the final.
Jiří Veselý was the defending champion, but he was ineligible to compete this year. World number one, Luke Saville of Australia led the field. The Aussie junior tennis player headed up the top ten seeds which included Thiago Monteiro, 2011 Wimbledon junior finalist Liam Broady, Kaichi Uchida, Frederico Ferreira Silva, Andrew Harris, Kyle Edmund, Stefano Napolitano, Nikola Milojević and Adam Pavlásek.
Andrés Artuñedo and Roberto Carballes were the defending champions.
Andrew Harris and Nick Kyrgios won the title by defeating Adam Pavlásek and Václav Šafránek in the final, 6–4, 2–6, [10–7]
Juan Martín del Potro was the defending champion, but withdrew before the tournament, because of illness.
Stanislas Wawrinka defeated David Ferrer 6–1, 6–4 in the final to win the title.
Andreas Haider-Maurer was the defending champion but chose to compete at the St. Petersburg Open instead
Roger Federer was the defending champion and successfully defended his title, defeating Rafael Nadal in the final, 6–3, 5–7, 6–3. This was his tenth consecutive final in a row in this event.
Richard Gasquet was the defending champion and successfully defended his title, defeating Paul-Henri Mathieu in the final, 7–5, 6–4.
Norbert Gombos was the defending champion, but decided not to defend his title.
Jordan Thompson won the title, defeating Adam Pavlásek in the final 4–6, 6–4, 6–1.
Aljaž Bedene was the defending champion but chose not to participate.
Norbert Gombos was the defending champion but lost in the second round to Lukáš Rosol.
Adam Pavlásek was the defending champion but lost in the quarterfinals to Martin Kližan.
Robin Haase was the defending champion but chose not to defend his title.
Dušan Lajović was the defending champion but chose not to defend his title.
Federico Delbonis was the defending champion but chose not to defend his title.
Tomáš Berdych was the two-time defending champion, but chose not to participate this year.
Roger Federer, the seven time winner and defending champion, did not participate due to injury. It would be the first time since 2005 that he would not play in the final. Federer had played in ten consecutive finals from 2006–2015.
Andy Murray defeated John Isner in the final, 6–3, 6–7(4–7), 6–4, to win the singles title at the 2016 Paris Masters. By reaching the final, Murray clinched the world No. 1 ranking for the first time in his career.
Taro Daniel was the defending champion but chose not to defend his title.
Robin Haase and Matwé Middelkoop were the defending champions, but lost to Jeevan Nedunchezhiyan and Purav Raja in the quarterfinals.
Adam Pavlásek was the defending champion but chose not to defend his title.