Iwona Kuczyńska
Iwona Kuczyńska is a retired professional tennis player from Poland. She won one doubles title in 1988, partnering with Martina Navratilova. From 2010 to 2017, she lived in the village of Omice in Czech Republic, with her partner, former Wimbledon champion Jana Novotná.
WTA Tour finals
Doubles 3 (1–2)
| Outcome | No. | Date | Tournament | Surface | Partner | Opponents | Score |
| Runner-up | 1. | 7 March 1983 | Pittsburgh, United States | Carpet |  Trey Lewis | Candy Reynolds Paula Smith | 2–6, 2–6 |
| Runner-up | 2. | 23 September 1984 | San Diego, United States | Hard | Terry Holladay | Betsy Nagelsen Paula Smith | 2–6, 4–6 |
| Winner | 1. | 16 October 1988 | Filderstadt, Germany | Carpet | Martina Navratilova |  Raffaella Reggi  Elna Reinach | 6–1, 6–4 |
ITF Finals
Singles (1–1)
Doubles (6–3)
Head-to-head record
- Chris Evert 0–1
- Arantxa Sánchez Vicario 0–1