The 2017 Ricoh Open was a tennis tournament played on outdoor grass courts. It was the 28th edition of the Rosmalen Grass Court Championships, and part of the 250 Series of the 2017 ATP World Tour, and of the WTA International tournaments of the 2017 WTA Tour. Both the men's and the women's events took place at the Autotron park in Rosmalen, 's-Hertogenbosch in the Netherlands, from June 12 through June 18, 2017.
| 2017 Ricoh Open | |
|---|---|
| Date | 12–18 June |
| Edition | 28th |
| Category | ATP World Tour 250 WTA International |
| Draw | 32S / 16D |
| Prize money | €566,525 (ATP) $250,000 (WTA) |
| Surface | Grass |
| Location | Rosmalen, 's-Hertogenbosch, Netherlands |
| Champions | |
| Men's singles | |
 Gilles Müller | |
| Women's singles | |
 Anett Kontaveit | |
| Men's doubles | |
 Łukasz Kubot /  Marcelo Melo | |
| Women's doubles | |
 Dominika Cibulková /  Kirsten Flipkens | |
ATP singles main-draw entrants
Seeds
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 CRO | Marin Čilić | 8 | 1 |
 GER | Alexander Zverev | 10 | 2 |
| CRO | Ivo Karlović | 24 | 3 |
| LUX | Gilles Müller | 27 | 4 |
| BEL | Steve Darcis | 38 | 5 |
 NED | Robin Haase | 46 | 6 |
 FRA | Nicolas Mahut | 48 | 7 |
 GBR | Aljaž Bedene | 52 | 8 |
- 1 Rankings are as of May 29, 2017.
Other entrants
The following players received wildcards into the main draw:
The following player received entry using a protected ranking:
The following players received entry from the qualifying draw:
The following players received entry as a lucky losers:
Withdrawals
- Before the tournament
Chung Hyeon →replaced by 
Jason Jung
Juan Martín del Potro →replaced by 
Evgeny Donskoy
Richard Gasquet →replaced by 
Jordan Thompson
David Goffin →replaced by Mikhail Youzhny- Lu Yen-hsun →replaced by Julien Benneteau
ATP doubles main-draw entrants
Seeds
| Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
| POL | Łukasz Kubot | BRA | Marcelo Melo | 14 | 1 |
 RSA | Raven Klaasen |  USA | Rajeev Ram | 28 | 2 |
| NED | Jean-Julien Rojer |  ROU | Horia Tecău | 46 | 3 |
| FRA | Fabrice Martin |  CAN | Daniel Nestor | 55 | 4 |
- 1 Rankings are as of May 29, 2017.
Other entrants
The following pairs received wildcards into the doubles main draw:
WTA singles main-draw entrants
Seeds
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| SVK | Dominika Cibulková | 7 | 1 |
| FRA | Kristina Mladenovic | 14 | 2 |
| NED | Kiki Bertens | 18 | 3 |
| USA | CoCo Vandeweghe | 20 | 4 |
| CRO | Ana Konjuh | 30 | 5 |
 HUN | Tímea Babos | 35 | 6 |
 UKR | Lesia Tsurenko | 42 | 7 |
 CZE | Kristýna Plíšková | 44 | 8 |
- 1 Rankings are as of May 29, 2017.
Other entrants
The following players received wildcards into the main draw:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
Withdrawals
- Before the tournament
Annika Beck →replaced by Kirsten Flipkens- Alizé Cornet →replaced by
Madison Brengle 
Jeļena Ostapenko →replaced by 
Aliaksandra Sasnovich
Yaroslava Shvedova →replaced by Asia Muhammad
WTA doubles main-draw entrants
Seeds
| Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
| HUN | Tímea Babos | CZE | Andrea Hlaváčková | 22 | 1 |
| NED | Kiki Bertens | NED | Demi Schuurs | 93 | 2 |
 SUI | Xenia Knoll | USA | CoCo Vandeweghe | 93 | 3 |
| USA | Nicole Melichar | GBR | Anna Smith | 122 | 4 |
- 1 Rankings are as of May 29, 2017.
Other entrants
The following pairs received wildcards into the doubles main draw:
Champions
Men's singles
Gilles Müller def. 
Ivo Karlović, 7–6(7–5), 7–6(7–4)
Women's singles
Anett Kontaveit def. Natalia Vikhlyantseva, 6–2, 6–3
Men's doubles
Łukasz Kubot / 
Marcelo Melo def. 
Raven Klaasen / Rajeev Ram, 6–3, 6–4
Women's doubles
Dominika Cibulková / Kirsten Flipkens def. 
Kiki Bertens / Demi Schuurs, 4–6, 6–4, [10–6]