F. Auger-Aliassime leads the head-to-head 3-2 since 2018 against D. Altmaier, over 5 matches.
By surface
| Surface | D. Altmaier | F. Auger-Aliassime |
| Clay | 1 | 2 |
| Hard | 1 | 1 |
Match history
| Date | Winner | Score | Event |
| May 26, 2026 | F. Auger-Aliassime | 3 - 2 | French Open · 1/64-finals · clay |
| Oct. 30, 2025 | F. Auger-Aliassime | 2 - 1 | Paris · 1/8-finals · hard |
| May 20, 2025 | F. Auger-Aliassime | 2 - 0 | Hamburg · 1/16-finals · clay |
| April 7, 2025 | D. Altmaier | 2 - 0 | Monte Carlo · 1/32-finals · clay |
| Jan. 10, 2024 | D. Altmaier | 2 - 0 | ATP Auckland · 1/8-finals · hard |