Level, 2 wins each over 4 singles meetings since 2021. Last meeting on 08/04/2025 at Monte-Carlo Rolex Masters - Monte-Carlo.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 08/04/2025 | Monte-Carlo Rolex Masters - Monte-Carlo | Round 2 | clay | Altmaier | 7-5 5-7 6-2 |
| 24/07/2023 | Hamburg European Open - Hamburg | Round 1 | clay | Altmaier | 7-5 5-4 |
| 24/07/2021 | Plava Laguna Croatia Open - Umag | Semi-final | clay | Gasquet | 7-6(2) 3-6 6-3 |
| 24/05/2021 | Emilia-Romagna Open - Parma | Round 1 | clay | Gasquet | 6-3 6-3 |
| clay | Gasquet 2 - 2 Altmaier |
| 2025 | Gasquet 0 - 1 Altmaier |
| 2023 | Gasquet 0 - 1 Altmaier |
| 2021 | Gasquet 2 - 0 Altmaier |
120 wins, 114 losses since 2021 (51.3%).
Last matches: D V D V D
193 wins, 173 losses since 2021 (52.7%).
Last matches: D D V D V
Level, 2 wins each over 4 singles meetings since 2021.
On 08/04/2025, at Monte-Carlo Rolex Masters - Monte-Carlo (Round 2): Daniel Altmaier won 7-5 5-7 6-2.