WTA Tennis - Dayana Yastremska
- Tournament: N/A
- Round: N/A
- Opponent: N/A
- DOB: 2000-05-15
- Birthplace: Ukraine, Ukraine
- Height: N/A
- Weight: N/A
- Plays: R
- Current World Rank: 22
- Hard: 27-17
- Clay: 7-5
- Grass: 3-4
| Tournament | Date | Sets | Round | Winner | Loser |
|---|---|---|---|---|---|
| WTA Elite Trophy | Oct 24, 2019 | 6-4, 6-3 | Round Robin | Kiki Bertens | Dayana Yastremska |
| WTA Elite Trophy | Oct 23, 2019 | 7-6 (8-6), 6-2 | Round Robin | Dayana Yastremska | Donna Vekic |
| Kremlin Cup | Oct 16, 2019 | 6-3, 3-6, 6-3 | Second Round | Kirsten Flipkens | Dayana Yastremska |
| Kremlin Cup | Oct 15, 2019 | 6-1, 6-4 | First Round | Dayana Yastremska | Daria Kasatkina |
| Tianjin Open | Oct 11, 2019 | 6-4, 6-0 | Quarter Finals | Veronika Kudermetova | Dayana Yastremska |
| Tianjin Open | Oct 9, 2019 | 6-2, 6-4 | Second Round | Dayana Yastremska | Shuai Peng |
| Tianjin Open | Oct 8, 2019 | 6-2, 6-3 | First Round | Dayana Yastremska | Lin Zhu |
| China Open | Sep 30, 2019 | 7-6 (7-5), 6-3 | Second Round | Kiki Bertens | Dayana Yastremska |
| China Open | Sep 29, 2019 | 6-1, 6-1 | First Round | Dayana Yastremska | Caroline Garcia |
| Wuhan Tennis Open | Sep 26, 2019 | 6-2, 6-4 | Quarter Finals | Petra Kvitova | Dayana Yastremska |
