Level, 1 wins each over 2 singles meetings since 2024. Last meeting on 24/09/2025 at Japan Open Tennis Championships - Tokyo.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 24/09/2025 | Japan Open Tennis Championships - Tokyo | Round 1 | hard | Altmaier | 7-5 6-3 |
| 03/07/2024 | Wimbledon - London | Round 2 | grass | Shapovalov | 7-6(3) 6-3 1-6 6-6 |
| hard | Altmaier 1 - 0 Shapovalov |
| grass | Altmaier 0 - 1 Shapovalov |
| 2025 | Altmaier 1 - 0 Shapovalov |
| 2024 | Altmaier 0 - 1 Shapovalov |
193 wins, 174 losses since 2021 (52.6%).
Last matches: D D D V D
154 wins, 122 losses since 2021 (55.8%).
Last matches: V V V D V
Level, 1 wins each over 2 singles meetings since 2024.
On 24/09/2025, at Japan Open Tennis Championships - Tokyo (Round 1): Daniel Altmaier won 7-5 6-3.