| 2017 Kremlin Cup | |
|---|---|
| Date | 16–22 October |
| Edition | 28th (men) / 22nd (women) |
| Surface | Hard |
| Location | Moscow, Russia |
| Venue | Olympic Stadium |
| Champions | |
| Men's singles | |
 Damir Džumhur | |
| Women's singles | |
 Julia Görges | |
| Men's doubles | |
 Max Mirnyi /  Philipp Oswald | |
| Women's doubles | |
 Tímea Babos /  Andrea Hlaváčková | |
The 2017 Kremlin Cup (also known as the 2017 VTB Kremlin Cup for sponsorship reasons) was a tennis tournament played on indoor hard courts. It was the 28th edition of the Kremlin Cup for the men and the 22nd edition for the women. The tournament was part of the ATP World Tour 250 Series of the 2017 ATP World Tour, and of the Premier Series of the 2017 WTA Tour. It was held at the Olympic Stadium in Moscow, Russia, from 16 October through 22 October 2017.
ATP singles main-draw entrants
Seeds
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 ESP |
Pablo Carreño Busta | 11 | 1 |
| ESP |
Albert Ramos Viñolas | 25 | 2 |
 FRA |
Adrian Mannarino | 29 | 3 |
| GER |
Philipp Kohlschreiber | 33 | 4 |
 RUS |
Andrey Rublev | 35 | 5 |
| BIH |
Damir Džumhur | 37 | 6 |
 ITA |
Paolo Lorenzi | 39 | 7 |
| RUS |
- Rankings are as of October 9, 2017
Other entrants
The following players received wildcards into the singles main draw:
The following players received entry using a protected ranking into the singles main draw:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
Withdrawals
- Before the tournament
Thomaz Bellucci →replaced by 
Blaž Kavčič- Karen Khachanov →replaced by
Alexander Bublik - Feliciano López →replaced by Evgeny Donskoy
Janko Tipsarević →replaced by Dušan Lajović
Retirements
ATP doubles main-draw entrants
Seeds
| Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
| BLR |
Max Mirnyi | AUT |
Philipp Oswald | 117 | 1 |
 CHI |
Hans Podlipnik Castillo | BLR |
Andrei Vasilevski | 135 | 2 |
 COL |
Juan Sebastián Cabal |  UKR |
Denys Molchanov | 149 | 3 |
 USA |
James Cerretani | .svg.png.webp){kind=small} AUS |
Marc Polmans | 161 | 4 |
- 1 Rankings are as of October 9, 2017
Other entrants
The following pairs received wildcards into the doubles main draw:
Withdrawals
- During the tournament
WTA singles main-draw entrants
Seeds
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| FRA |
Kristina Mladenovic | 13 | 1 |
| USA |
CoCo Vandeweghe | 15 | 2 |
| RUS |
Elena Vesnina | 19 | 3 |
 LAT |
Anastasija Sevastova | 20 | 4 |
| RUS |
Anastasia Pavlyuchenkova | 21 | 5 |
| AUS |
Daria Gavrilova | 22 | 6 |
| GER |
Julia Görges | 27 | 7 |
 SVK |
Magdaléna Rybáriková | 28 | 8 |
- Rankings are as of October 9, 2017
Other entrants
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Withdrawals
- Before the tournament
- Dominika Cibulková →replaced by
Donna Vekić 
Johanna Konta →replaced by Tímea Babos- Svetlana Kuznetsova →replaced by
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Maryna Zanevska - Jeļena Ostapenko →replaced by
Irina-Camelia Begu - Carla Suárez Navarro →replaced by Natalia Vikhlyantseva
Retirements
WTA doubles main-draw entrants
Seeds
| Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
| HUN |
Tímea Babos | CZE |
Andrea Hlaváčková | 21 | 1 |
| UKR |
Olga Savchuk | SLO |
Katarina Srebotnik | 67 | 2 |
| CZE |
Barbora Krejčíková | CZE |
Kateřina Siniaková | 70 | 3 |
| ROU |
Irina-Camelia Begu | ROU |
Raluca Olaru | 84 | 4 |
- 1 Rankings are as of October 9, 2017
Other entrants
The following pair received a wildcard into the doubles main draw:
Champions
Men's singles
- Damir Džumhur def.
Ričardas Berankis, 6–2, 1–6, 6–4
Women's singles
- Julia Görges def. Daria Kasatkina, 6–1, 6–2
Men's doubles
- Max Mirnyi / Philipp Oswald def. Damir Džumhur / Antonio Šančić, 6–3, 7–5
Women's doubles
- Tímea Babos / Andrea Hlaváčková def. Nicole Melichar / Anna Smith, 6–2, 3–6, [10–3]