Simona Waltert leads 2 to 1 over 3 singles meetings since 2021. Last meeting on 24/04/2025 at W100 Oeiras.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 24/04/2025 | W100 Oeiras | Round 2 | clay | Barthel | 1-6 6-3 6-4 |
| 22/08/2023 | U.S. Open - New York | Qualifying 1 | hard | Waltert | 2-6 4-6 |
| 11/05/2021 | W60+H La Bisbal D'Emporda | Round 1 | clay | Waltert | 7-5 7-6(2) |
| clay | Barthel 1 - 1 Waltert |
| hard | Barthel 0 - 1 Waltert |
| 2025 | Barthel 1 - 0 Waltert |
| 2023 | Barthel 0 - 1 Waltert |
| 2021 | Barthel 0 - 1 Waltert |
182 wins, 151 losses since 2021 (54.7%).
Last matches: D V D V V
210 wins, 150 losses since 2021 (58.3%).
Last matches: D D D V D
Simona Waltert leads 2 to 1 over 3 singles meetings since 2021.
On 24/04/2025, at W100 Oeiras (Round 2): Mona Barthel won 1-6 6-3 6-4.