| 2017 The Hague Open | |
|---|---|
| Date | 17 – 23 July |
| Edition | 25th |
| Surface | Clay |
| Location | Scheveningen, Netherlands |
| Champions | |
| Singles | |
 Guillermo García López | |
| Doubles | |
 Sander Gillé / Joran Vliegen | |
The 2017 The Hague Open was a professional tennis tournament played on clay courts. It was the 25th edition of the tournament and was part of the 2017 ATP Challenger Tour. It took place in Scheveningen, Netherlands between 17 and 23 July 2017.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 NED | Robin Haase | 38 | 1 |
 JPN | Taro Daniel | 92 | 2 |
 POR | Gastão Elias | 115 | 3 |
 UKR | Sergiy Stakhovsky | 122 | 4 |
| BEL | Ruben Bemelmans | 124 | 5 |
| ESP | Guillermo García López | 143 | 6 |
 BRA | João Souza | 150 | 7 |
 SVK | Jozef Kovalík | 159 | 8 |
The following players received wildcards into the singles main draw:
Thiemo de Bakker Michiel de Krom Robin Haase Botic van de Zandschulp The following player received entry into the singles main draw using a protected ranking:
The following players received entry from the qualifying draw:
Juan Ignacio Londero 
Marko Tepavac Sem Verbeek 
George von MassowThe following player received entry as a lucky loser:
Guillermo García López def. Ruben Bemelmans 6–1, 6–7(3–7), 6–2. Sander Gillé / Joran Vliegen def. Jozef Kovalík / 
Stefanos Tsitsipas 6–2, 4–6, [12–10].
