The 2020 İstanbul Cup (also known as the TEB BNP Paribas Tennis Championship İstanbul for sponsorship reasons) was a tennis tournament played on outdoor clay courts. It was the 13th edition of the İstanbul Cup, and part of the WTA International tournaments of the 2020 WTA Tour. It took place in Istanbul, Turkey, from 8 through 13 September 2020.
Points and prize money
Prize money
Singles main-draw entrants
Seeds
Rankings are as of August 31, 2020.
Other entrants
The following players received wildcards into the singles main draw: Çağla Büyükakçay Berfu Cengiz Pemra Özgen
The following players received entry using a protected ranking into the singles main draw: Kateryna Bondarenko Anna Karolína Schmiedlová
The following players received entry from the qualifying draw: Eugenie Bouchard Olga Danilović Tereza Martincová Ellen Perez
Withdrawals
Before the tournament
Marie Bouzková → replaced by Kateryna Bondarenko
Sorana Cîrstea → replaced by Greet Minnen
Hsieh Su-wei → replaced by Patricia Maria Țig
Veronika Kudermetova → replaced by Margarita Gasparyan
Magda Linette → replaced by Aliaksandra Sasnovich
Elise Mertens → replaced by Katarina Zavatska
Kristina Mladenovic → replaced by Jasmine Paolini
Jeļena Ostapenko → replaced by Viktória Kužmová
Yulia Putintseva → replaced by Stefanie Vögele
Anastasija Sevastova → replaced by Kaja Juvan
Laura Siegemund → replaced by Viktoriya Tomova
Ajla Tomljanović → replaced by Danka Kovinić
Tamara Zidanšek → replaced by Anna Karolína Schmiedlová
Doubles main-draw entrants
Seeds
1 Rankings as of August 31, 2020.
Other entrants
The following pairs received wildcards into the doubles main draw: Ayla Aksu / İpek Öz Eugenie Bouchard / Başak Eraydın The following pair received entry as alternates: Anna Karolína Schmiedlová / Katarina Zavatska
Withdrawals
Before the tournament
Heather Watson
Champions
Singles
Patricia Maria Țig def. Eugenie Bouchard 2–6, 6–1, 7–6(7–4)