Level, 2 wins each over 4 singles meetings since 2025. Last meeting on 29/03/2026 at Naples Challenger.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 29/03/2026 | Naples Challenger | Final | clay | Medjedovic | 2-6 4-6 |
| 24/08/2025 | U.S. Open - New York | Round 1 | hard | Altmaier | 7-5 6-7(3) 6-6 |
| 30/05/2025 | French Open - Paris | Round 3 | clay | Altmaier | 6-4 3-6 3-6 2-6 |
| 14/02/2025 | Open 13 Provence - Marseille | Quarter-final | indoor hard | Medjedovic | 7-5 6-7(7) 6-4 |
| clay | Altmaier 1 - 1 Medjedovic |
| hard | Altmaier 1 - 0 Medjedovic |
| indoor hard | Altmaier 0 - 1 Medjedovic |
| 2026 | Altmaier 0 - 1 Medjedovic |
| 2025 | Altmaier 2 - 1 Medjedovic |
193 wins, 173 losses since 2021 (52.7%).
Last matches: D D V D V
187 wins, 116 losses since 2021 (61.7%).
Last matches: D D D D D
Level, 2 wins each over 4 singles meetings since 2025.
On 29/03/2026, at Naples Challenger (Final): Hamad Medjedovic won 2-6 4-6.