Level, 1 wins each over 2 singles meetings since 2022. Last meeting on 23/03/2026 at Dubrovnik Open - Dubrovnik.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 23/03/2026 | Dubrovnik Open - Dubrovnik | Qualifiers | clay | Hercog | 0-6 1-6 |
| 05/05/2022 | W100 Wiesbaden | Round 2 | clay | Niemeier | 6-2 6-2 |
| clay | Hercog 1 - 1 Niemeier |
| 2026 | Hercog 1 - 0 Niemeier |
| 2022 | Hercog 0 - 1 Niemeier |
93 wins, 78 losses since 2021 (54.4%).
Last matches: D D D D D
139 wins, 133 losses since 2021 (51.1%).
Last matches: D V D D D
Level, 1 wins each over 2 singles meetings since 2022.
On 23/03/2026, at Dubrovnik Open - Dubrovnik (Qualifiers): Polona Hercog won 0-6 1-6.