Daniel Altmaier leads 2 to 1 over 3 singles meetings since 2024. Last meeting on 14/07/2026 at Nordea Open - Bastad.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 14/07/2026 | Nordea Open - Bastad | Round 1 | clay | Altmaier | 6-2 6-5 |
| 05/11/2025 | Moselle Open - Metz | Round 2 | indoor hard | Altmaier | 6-4 0-6 |
| 22/07/2024 | Generali Open - Kitzbuhel | Round 1 | clay | Gaston | 6-4 6-7(5) 6-4 |
| clay | Altmaier 1 - 1 Gaston |
| indoor hard | Altmaier 1 - 0 Gaston |
| 2026 | Altmaier 1 - 0 Gaston |
| 2025 | Altmaier 1 - 0 Gaston |
| 2024 | Altmaier 0 - 1 Gaston |
193 wins, 173 losses since 2021 (52.7%).
Last matches: D D V D V
200 wins, 172 losses since 2021 (53.8%).
Last matches: D V V V D
Daniel Altmaier leads 2 to 1 over 3 singles meetings since 2024.
On 14/07/2026, at Nordea Open - Bastad (Round 1): Daniel Altmaier won 6-2 6-5.