Player profile
Katerina Siniakova: an eleven-major doubles champion with a complete all-event résumé
Katerina Siniakova has combined a top-30 singles career with one of her generation's greatest doubles records. The Czech owns five WTA singles titles and reached No. 27, while her doubles career includes eleven women's Grand Slam trophies through Roland Garros 2026. She completed the career Golden Slam with Barbora Krejcikova by winning the 2022 US Open, having already collected all four majors and Olympic gold. Siniakova later won major doubles titles with Coco Gauff and Taylor Townsend, plus 2024 Olympic mixed doubles gold and the 2025 Wimbledon mixed title. She has finished five seasons as doubles world No. 1.
Profile facts: US Open Tennis Championships player page ↗