Level, 1 wins each over 2 singles meetings since 2024. Last meeting on 15/07/2025 at European Open - Hamburg.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 15/07/2025 | European Open - Hamburg | Round 1 | clay | Yastremska | 4-6 3-6 |
| 26/08/2024 | U.S. Open - New York | Round 1 | hard | Niemeier | 6-4 6-7(3) 6-4 |
| clay | Yastremska 1 - 0 Niemeier |
| hard | Yastremska 0 - 1 Niemeier |
| 2025 | Yastremska 1 - 0 Niemeier |
| 2024 | Yastremska 0 - 1 Niemeier |
127 wins, 124 losses since 2021 (50.6%).
Last matches: D D D D V
139 wins, 133 losses since 2021 (51.1%).
Last matches: D V D D D
Level, 1 wins each over 2 singles meetings since 2024.
On 15/07/2025, at European Open - Hamburg (Round 1): Dayana Yastremska won 4-6 3-6.