Level, 1 wins each over 2 singles meetings since 2025. Last meeting on 28/01/2026 at W100 San Diego.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 28/01/2026 | W100 San Diego | Round 1 | hard | Hartono | 3-6 6-3 7-6(4) |
| 22/09/2025 | Jingshan Tennis Open - Jingshan | Round 1 | hard | Ma | 7-6(3) 3-6 4-6 |
| hard | Hartono 1 - 1 Ma |
| 2026 | Hartono 1 - 0 Ma |
| 2025 | Hartono 0 - 1 Ma |
170 wins, 144 losses since 2021 (54.1%).
Last matches: D V D V D
102 wins, 72 losses since 2021 (58.6%).
Last matches: D V D D D
Level, 1 wins each over 2 singles meetings since 2025.
On 28/01/2026, at W100 San Diego (Round 1): Arianne Hartono won 3-6 6-3 7-6(4).