Level, 1 wins each over 2 singles meetings since 2025. Last meeting on 03/07/2026 at M25 Nivelles.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 03/07/2026 | M25 Nivelles | Semi-final | clay | Kelm | |
| 11/02/2025 | M15 Oberhaching | Round 1 | indoor hard | Petkovic | 7-5 6-6 |
| clay | Kelm 1 - 0 Petkovic |
| indoor hard | Kelm 0 - 1 Petkovic |
| 2026 | Kelm 1 - 0 Petkovic |
| 2025 | Kelm 0 - 1 Petkovic |
84 wins, 72 losses since 2021 (53.8%).
Last matches: D V V D V
81 wins, 62 losses since 2021 (56.6%).
Last matches: D D D V D
Level, 1 wins each over 2 singles meetings since 2025.
On 03/07/2026, at M25 Nivelles (Semi-final): Yannik Kelm won.