L. Darderi leads the all-time head-to-head 2-1 against D. Altmaier, over 3 matches.
| Surface | D. Altmaier | L. Darderi |
|---|---|---|
| Clay | 1 | 2 |
| Date | Winner | Score | Event |
|---|---|---|---|
| July 15, 2026 | L. Darderi | 0 - 2 | Bastad · 1/8-finals · clay |
| Nov. 4, 2024 | D. Altmaier | 0 - 2 | Belgrade 2 · 1/16-finals · clay |
| June 15, 2024 | L. Darderi | 2 - 0 | Perugia Challenger Men · Semi-finals · clay |