2021 İstanbul Cup – Doubles
2021 tennis event results
Alexa Guarachi and Desirae Krawczyk were the defending champions, but Guarachi chose not to participate this year and Krawczyk chose to compete in Stuttgart instead.
Veronika Kudermetova and Elise Mertens won the title, defeating Nao Hibino and Makoto Ninomiya in the final, 6–1, 6–1.
Seeds
Draw
Key
Draw
References
Grand Slam events WTA 1000 tournaments WTA 500 tournaments
Abu Dhabi (S , D )*
Melbourne 1 (S , D )*
Melbourne 2 (S , D )*
Melbourne 3 (S )*
Adelaide (S , D )
Doha (S , D )
St. Petersburg (S , D )
Charleston 1 (S , D )
Stuttgart (S , D )
Berlin (S , D )
Eastbourne (S , D )
San Jose (S , D )
Zhengzhou †
Ostrava (S , D )
Tokyo †
Chicago 2 (S , D )*
Moscow (S , D )
WTA 250 tournaments
Melbourne 4 (S , D )*
Lyon (S , D )
Guadalajara (S , D )
Monterrey (S , D )
Bogotá (S , D )
Charleston 2 (S , D )*
İstanbul (S , D )
Belgrade (S , D )
Parma (S , D )*
Strasbourg (S , D )
Nottingham (S , D )
Rosmalen †
Birmingham (S , D )
Bad Homburg (S , D )
Hamburg (S , D )
Budapest (S , D )
Lausanne (S , D )
Prague (S , D )
Palermo (S , D )
Gdynia (S , D )
Cluj-Napoca 1 (S , D )
Chicago 1 (S , D )*
Cleveland (S , D )
Luxembourg (S , D )
Portorož (S , D )*
Nur-Sultan (S , D )*
Tenerife (S , D )*
Courmayeur (S , D )*
Cluj-Napoca 2 (S , D )*
Linz (S , D )
Team events Bold denotes the mandatory tournaments (WTA 1000)† –
Tournaments are affected by the COVID-19 pandemic * –
Tournaments are introduced due to the impact of the COVID-19 pandemic