| 2016 Kremlin Cup | |
|---|---|
| Date | 17–23 October | 
| Edition | 27th (men) / 21st (women) | 
| Surface | Hard | 
| Location | Moscow, Russia | 
| Venue | Olympic Stadium | 
| Champions | |
| Men's singles | |
| Women's singles | |
| Men's doubles | |
| Women's doubles | |
The 2016 Kremlin Cup (also known as the 2016 VTB Kremlin Cup for sponsorship reasons) was a tennis tournament played on indoor hard courts. It was the 27th edition of the Kremlin Cup for the men and the 21st edition for the women. The tournament was part of the ATP World Tour 250 Series of the 2016 ATP World Tour, and of the Premier series of the 2016 WTA Tour. It was held at the Olympic Stadium in Moscow, Russia, from 17 October through 23 October 2016.
On 15 October, a record high of 4800 people visited the qualifying rounds; according to Tarpishchev, in no other tennis tournament was that number so high.[1]
ATP singles main-draw entrants
Seeds
| Country | Player | Rank1 | Seed | 
|---|---|---|---|
| Roberto Bautista Agut | 19 | 1 | |
| Albert Ramos Viñolas | 27 | 2 | |
| Philipp Kohlschreiber | 30 | 3 | |
| Viktor Troicki | 31 | 4 | |
| Pablo Carreño Busta | 35 | 6 | |
| Paolo Lorenzi | 37 | 7 | |
| Andrey Kuznetsov | 42 | 8 | |
| Marcel Granollers | 43 | 9 | 
- Rankings are as of October 10, 2016
 
Other entrants
The following players received wildcards 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
 
 Bernard Tomic →replaced by 
 Evgeny Donskoy
 Jiří Veselý →replaced by 
  Lukáš Rosol
 Martin Kližan →replaced by 
 Federico Gaio
Retirements
ATP doubles main-draw entrants
Seeds
| Country | Player | Country | Player | Rank1 | Seed | 
|---|---|---|---|---|---|
| Pablo Carreño Busta | Marcel Granollers | 52 | 1 | ||
| Juan Sebastián Cabal | Robert Farah | 60 | 2 | ||
| Guillermo Durán | Mariusz Fyrstenberg | 119 | 3 | ||
| Wesley Koolhof | Matwé Middelkoop | 119 | 4 | 
- 1 Rankings are as of October 10, 2016
 
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 | 
|---|---|---|---|
| Svetlana Kuznetsova | 8 | 1 | |
| Carla Suárez Navarro | 12 | 3 | |
| Elina Svitolina | 15 | 4 | |
| Elena Vesnina | 19 | 5 | |
| Barbora Strýcová | 20 | 6 | |
| Anastasia Pavlyuchenkova | 21 | 7 | |
| Daria Kasatkina | 24 | 8 | |
| Tímea Babos | 26 | 9 | 
- Rankings are as of October 10, 2016
 
Other entrants
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following player entered as a lucky loser:
Withdrawals
- Before the tournament
 
 Sara Errani →replaced by 
 Anastasija Sevastova
 Karolína Plíšková →replaced by 
 Shelby Rogers
 Monica Puig →replaced by 
 Danka Kovinić
 Dominika Cibulková →replaced by  
 Ana Konjuh
- During the tournament
 
Retirements
WTA doubles main-draw entrants
Seeds
| Country | Player | Country | Player | Rank1 | Seed | 
|---|---|---|---|---|---|
| Ekaterina Makarova | Elena Vesnina | 15 | 1 | ||
| Andrea Hlaváčková | Lucie Hradecká | 25 | 2 | ||
| Kateřina Siniaková | Katarina Srebotnik | 60 | 3 | ||
| Anastasia Rodionova | Olga Savchuk | 100 | 4 | 
- 1 Rankings are as of October 10, 2016
 
Other entrants
The following pairs received wildcards into the doubles main draw:
Champions
Men's singles
 Pablo Carreño Busta def. 
 Fabio Fognini, 4–6, 6–3, 6–2
Women's singles
 Svetlana Kuznetsova def. 
 Daria Gavrilova, 6–2, 6–1
Men's doubles
 Juan Sebastián Cabal / 
 Robert Farah def. 
 Julian Knowle / 
 Jürgen Melzer, 7–5, 4–6, [10–5]
Women's doubles
 Andrea Hlaváčková / 
 Lucie Hradecká def. 
 Daria Gavrilova / 
 Daria Kasatkina, 4–6, 6–0, [10–7]