By surface
| Surface | Daniel Altmaier | Gianluca Mager |
|---|---|---|
| Clay | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021-07-26 | ATP | Kitzbuhel | Quarterfinal | Clay | Daniel Altmaier | 6-1 | 6-75 | 6-3 | ||
| 2021-07-19 | ATP | Umag | Round of 16 | Clay | Daniel Altmaier | 4-6 | 6-1 | 7-5 |