WTA Tennis - Daria Kasatkina
- Tournament: N/A
- Round: N/A
- Opponent: N/A
- DOB: 1997-05-07
- Birthplace: Russia, Russia
- Height: 67.0 cm
- Weight: 137.0 kg
- Plays: R
- Current World Rank: 37
- Hard: 5-169
- Clay: 2-50
- Grass: 0-18
| Tournament | Date | Sets | Round | Winner | Loser |
|---|---|---|---|---|---|
| St. Petersburg Ladies Trophy | Mar 21, 2021 | 6-3, 2-1 | Finals | Daria Kasatkina | Margarita Gasparyan |
| St. Petersburg Ladies Trophy | Mar 20, 2021 | 1-6, 6-0, 6-2 | Semi Finals | Daria Kasatkina | Svetlana Kuznetsova |
| St. Petersburg Ladies Trophy | Mar 19, 2021 | 1-6, 6-1, 6-2 | Quarter Finals | Daria Kasatkina | Veronika Kudermetova |
| St. Petersburg Ladies Trophy | Mar 18, 2021 | 5-7, 6-3, 7-6 (7-2) | Second Round | Daria Kasatkina | Aliaksandra Sasnovich |
| St. Petersburg Ladies Trophy | Mar 16, 2021 | 6-4, 7-6 (7-0) | First Round | Daria Kasatkina | Clara Tauson |
| Dubai Tennis Championships | Mar 7, 2021 | 6-4, 3-6, 6-1 | First Round | Alize Cornet | Daria Kasatkina |
| Phillip Island Trophy | Feb 18, 2021 | 4-6, 6-2, 6-2 | Finals | Daria Kasatkina | Marie Bouzkova |
| Phillip Island Trophy | Feb 17, 2021 | 6-2, 6-7 (6-8), 6-1 | Semi Finals | Daria Kasatkina | Danielle Collins |
| Phillip Island Trophy | Feb 16, 2021 | 6-0, 6-4 | Quarter Finals | Daria Kasatkina | Petra Martic |
| Phillip Island Trophy | Feb 15, 2021 | 2-6, 6-1, 6-4 | Third Round | Daria Kasatkina | Anastasia Pavlyuchenkova |
