Stadium: Stadium 3 Round: 25 Ground: Clay
| DTB German Pro Series | 2020/06/25 12:00 | Yannick Hanfmann v Daniel Altmaier | 6-4,6-2 |
| Tennis Point Exhibition Series | 2020/05/10 12:25 | Yannick Hanfmann v Daniel Altmaier | 4-1,4-1 |
| Tennis Point Exhibition Series | 2020/05/07 07:55 | Yannick Hanfmann v Daniel Altmaier | 4-3,4-1 |
| Challenger Montevideo | 2022/11/13 00:00 | Daniel Altmaier v Tomas Martin Etcheverry | 7-6,3-6,6-7 |
| Challenger Montevideo | 2022/11/11 23:45 | Nicolas Kicker v Daniel Altmaier | 4-6,6-1,3-6 |
| Challenger Montevideo | 2022/11/09 20:00 | Felipe Meligeni Rodrigues Alves v Daniel Altmaier | 6-7,3-6 |
| Challenger Montevideo | 2022/11/08 21:05 | Juan Bautista Torres v Daniel Altmaier | 2-6,2-6 |
| Challenger Guayaquil | 2022/11/06 17:55 | Federico Coria v Daniel Altmaier | 2-6,4-6 |
| Challenger Guayaquil | 2022/11/05 21:20 | Daniel Altmaier v Marco Cecchinato | 7-6,6-4 |
| Challenger Guayaquil | 2022/11/04 18:00 | Jesper De Jong v Daniel Altmaier | 2-6,6-3,3-6 |
| Challenger Guayaquil | 2022/11/03 17:50 | Juan Bautista Torres v Daniel Altmaier | 4-6,3-6 |
| ATP Adelaide | 2022/12/31 02:35 | Roman Safiullin v Yannick Hanfmann | 6-7,6-4,6-4 |
| Challenger Helsinki | 2022/11/19 13:25 | Tomas Machac v Yannick Hanfmann | 6-1,6-2 |
| Challenger Helsinki | 2022/11/18 13:20 | Yannick Hanfmann v Mikhail Kukushkin | 6-4,6-1 |
| Challenger Helsinki | 2022/11/17 11:30 | Yannick Hanfmann v Ryan Peniston | 6-3,6-4 |
| Challenger Helsinki | 2022/11/15 11:30 | Pablo Andujar v Yannick Hanfmann | 3-6,4-6 |
| Challenger Bratislava | 2022/11/09 13:00 | Yannick Hanfmann v Marton Fucsovics | 2-6,5-7 |
| Challenger Bratislava | 2022/11/07 17:30 | Jakub Mensik v Yannick Hanfmann | 3-6,4-6 |
| Challenger Bergamo | 2022/11/04 10:00 | Yannick Hanfmann v Jurij Rodionov | 6-4,4-6,4-6 |