Level, 1 wins each over 2 singles meetings since 2025. Last meeting on 31/07/2025 at M15 Dublin.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 31/07/2025 | M15 Dublin | Round 2 | carpet | Jansen | 6-1 6-4 |
| 04/06/2025 | M15 Kayseri | Round 1 | hard | Jonge | 4-6 6-2 6-4 |
| carpet | Jonge 0 - 1 Jansen |
| hard | Jonge 1 - 0 Jansen |
| 2025 | Jonge 1 - 1 Jansen |
113 wins, 87 losses since 2021 (56.5%).
Last matches: D V V D D
54 wins, 47 losses since 2021 (53.5%).
Last matches: D V V D V
Level, 1 wins each over 2 singles meetings since 2025.
On 31/07/2025, at M15 Dublin (Round 2): William Jansen won 6-1 6-4.