Kozerki Open

The Kozerki Open is a tournament for professional female tennis players. The event is classified as a WTA 125 event. Prior to 2023, the tournament was a part of ITF Women's World Tennis Tour. It has been held annually in Grodzisk Mazowiecki, Poland, on outdoor hardcourts since 2019. In 2022, a male version of the tournament was held as part of the ATP Challenger Tour.