A. Vukic and D. Altmaier are level 2-2 in their head-to-head since 2018 over 4 matches.
| Surface | A. Vukic | D. Altmaier |
|---|---|---|
| Hard | 1 | 2 |
| Grass | 1 | 0 |
| Date | Winner | Score | Event |
|---|---|---|---|
| Aug. 4, 2026 | D. Altmaier | 2 - 1 | Montreal · 1/64-finals · hard |
| Sept. 26, 2025 | A. Vukic | 2 - 0 | Tokyo · 1/8-finals · hard |
| July 3, 2023 | A. Vukic | 3 - 1 | ATP Wimbledon · 1/64-finals · grass |
| March 16, 2022 | D. Altmaier | 2 - 1 | Phoenix · 1/16-finals · hard |