Daniel Altmaier leads 4 to 2 over 6 singles meetings since 2021. Last meeting on 22/04/2025 at Mutua Madrid Open - Madrid.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 22/04/2025 | Mutua Madrid Open - Madrid | Qualifiers | clay | Altmaier | 7-6(3) 3-6 6-1 |
| 02/08/2023 | Generali Open - Kitzbuhel | Round 2 | clay | Galan | 3-6 6-2 7-6(8) |
| 16/04/2023 | Sarasota Challenger | Final | clay | Altmaier | 6-7(1) 1-6 |
| 13/05/2022 | Heilbronn Challenger | Semi-final | clay | Altmaier | 6-3 2-6 6-4 |
| 09/06/2021 | Lyon Challenger | Round 2 | clay | Altmaier | 6-4 3-6 7-6(6) |
| 08/03/2021 | Chile Dove Men+Care Open - Santiago | Round 1 | clay | Galan | 7-6(2) 3-6 7-5 |
| clay | Galan 2 - 4 Altmaier |
| 2025 | Galan 0 - 1 Altmaier |
| 2023 | Galan 1 - 1 Altmaier |
| 2022 | Galan 0 - 1 Altmaier |
| 2021 | Galan 1 - 1 Altmaier |
190 wins, 166 losses since 2021 (53.4%).
Last matches: D V D V D
193 wins, 173 losses since 2021 (52.7%).
Last matches: D D V D V
Daniel Altmaier leads 4 to 2 over 6 singles meetings since 2021.
On 22/04/2025, at Mutua Madrid Open - Madrid (Qualifiers): Daniel Altmaier won 7-6(3) 3-6 6-1.