2021 WTA Poland Open
The 2021 WTA Poland Open was a women's tennis tournament played on outdoor clay courts. It was the first edition of the WTA Poland Open, and part of the WTA 250 series of the 2021 WTA Tour. It was held at the Arka Tennis Club in Gdynia, Poland, from 19 July until 25 July 2021. Unseeded Maryna Zanevska won the singles title.
Finals
Singles
- Maryna Zanevska defeated Kristína Kučová 6–4, 7–6
Doubles
- Anna Danilina / Lidziya Marozava defeated Kateryna Bondarenko / Katarzyna Piter 6–3, 6–2
Singles main draw entrants
Seeds
Other entrants
The following players received wildcards into the main draw:The following player received entry as a special exempt:
The following players received entry from the qualifying draw:
The following players received entry as lucky losers:
Withdrawals
;Before the tournament- Clara Burel → replaced by Weronika Falkowska
- Harriet Dart → replaced by Kristína Kučová
- Polona Hercog → replaced by Kateryna Kozlova
- Anna-Lena Friedsam → replaced by Viktória Kužmová
- Anhelina Kalinina → replaced by Anastasia Zakharova
- Tereza Martincová → replaced by Marina Melnikova
- Anna Kalinskaya → replaced by Varvara Lepchenko
- Yulia Putintseva → replaced by Tereza Mrdeža
- Nina Stojanović → replaced by Nuria Párrizas Díaz
- Stefanie Vögele → replaced by Amina Anshba
- Tamara Zidanšek → replaced by Jamie Loeb
Doubles main draw entrants
Seeds
- 1 Rankings are as of 12 July 2021.
Other entrants
The following pairs received wildcards into the doubles main draw:Withdrawals
;Before the tournament- Irina Bara / Mihaela Buzărnescu → replaced by Alena Fomina / Tereza Mrdeža
- Tereza Mihalíková / Fanny Stollár → replaced by Ania Hertel / Martyna Kubka