| Winners Open | |
| Founded: | 2021 |
| Abolished: | 2021 |
| City: | Cluj-Napoca |
| Country: | Romania |
| Venue: | Winners Sports Club |
| Tier: | WTA 250 |
| Surface: | Clay court / outdoor |
| Draw: | 32 / 32 / 16 |
| Prize Money: | US$ 235,238 |
| Completed Event: | 2021 |
| Women's Singles: | Andrea Petkovic |
| Website: | Official website |
The Winners Open was a WTA 250 tournament located in Cluj-Napoca, Romania. The sole edition of the tournament was held in August 2021.[1]