- Tournament: N/A
- Round: N/A
- Opponent: N/A
- DOB: 1996-05-10
- Birthplace: Czechia
- Height: 69.0 cm
- Weight: 152.0 kg
- Plays: R
- Current World Rank: 63
- Hard: 101-135
- Clay: 65-53
- Grass: 26-24
| Tournament | Date | Sets | Round | Winner | Loser |
|---|---|---|---|---|---|
| Roland Garros | May 26, 2025 | 6-1, 3-6, 6-2 | First Round | Daria Kasatkina | Katerina Siniakova |
| Grand Prix Sar La Princesse Lalla Meryem | May 20, 2025 | 3-6, 6-1, 6-2 | First Round | Aliona Bolsova | Katerina Siniakova |
| Internazionali BNL d'Italia | May 7, 2025 | 3-6, 6-4, 6-4 | First Round | Olga Danilovic | Katerina Siniakova |
| Mutua Madrid Open | Apr 22, 2025 | 4-6, 6-2, 6-1 | First Round | Katie Boulter | Katerina Siniakova |
| Miami Open presented by Itau | Mar 20, 2025 | 6-4, 7-6 (9-7) | Second Round | Ons Jabeur | Katerina Siniakova |
| Miami Open presented by Itau | Mar 18, 2025 | 6-2, 2-6, 7-6 (7-4) | First Round | Katerina Siniakova | Yue Yuan |
| BNP Paribas Open | Mar 9, 2025 | 7-5, 6-1 | Third Round | Karolina Muchova | Katerina Siniakova |
| BNP Paribas Open | Mar 7, 2025 | 6-2, 6-2 | Second Round | Katerina Siniakova | Yulia Putintseva |
| BNP Paribas Open | Mar 5, 2025 | 6-2, 6-1 | First Round | Katerina Siniakova | Maria Lourdes Carle |
| Dubai Duty Free Tennis Championships | Feb 17, 2025 | 6-3, 6-4 | First Round | Marta Kostyuk | Katerina Siniakova |
| Tournament | Date | Sets | Round | Winner | Loser |
|---|---|---|---|---|---|
| Roland Garros | May 26, 2025 | 6-1, 3-6, 6-2 | First Round | Daria Kasatkina | Katerina Siniakova |
| Roland Garros | May 30, 2024 | 3-6, 7-6 (7-2), 7-6 (10-6) | Second Round | Chloe Paquet | Katerina Siniakova |
| Roland Garros | May 26, 2024 | 7-5, 7-6 (7-3) | First Round | Katerina Siniakova | Dalma Galfi |
| Roland Garros | Jun 4, 2021 | 0-6, 7-6 (7-5), 6-2 | Third Round | Tamara Zidansek | Katerina Siniakova |
| Roland Garros | Jun 2, 2021 | 7-6 (9-7), 5-7, 7-5 | Second Round | Katerina Siniakova | Veronika Kudermetova |
| Roland Garros | May 30, 2021 | 6-0, 4-6, 6-2 | First Round | Katerina Siniakova | Marie Bouzkova |
| Roland Garros | Oct 2, 2020 | 6-2, 6-2 | Third Round | Kiki Bertens | Katerina Siniakova |
| Roland Garros | Sep 30, 2020 | 6-3, 6-4 | Second Round | Katerina Siniakova | Anastasia Pavlyuchenkova |
| Roland Garros | Sep 28, 2020 | 7-6 (7-5), 6-2 | First Round | Katerina Siniakova | Lauren Davis |
| Roland Garros | Jun 3, 2019 | 6-2, 6-4 | Fourth Round | Madison Keys | Katerina Siniakova |
