Stadium: Court 1 Round: 19 Ground: Grass
| ATP Cologne | 2020/10/11 09:00 | Oscar Otte v Marc Polmans | 6-7,6-4,6-4 |
| US Open | 2018/08/22 18:40 | Marc Polmans v Oscar Otte | 3-6,6-4,6-1 |
| Challenger Turin | 2023/05/16 11:20 | Federico Gaio v Oscar Otte | 6-4,7-5 |
| ATP Madrid | 2023/04/28 09:00 | Daniel Altmaier v Oscar Otte | 6-4,7-5 |
| ATP Madrid | 2023/04/26 15:10 | Pavel Kotov v Oscar Otte | 3-6,6-4,4-6 |
| ATP Munich | 2023/04/20 09:00 | Flavio Cobolli v Oscar Otte | 6-0,3-6,6-3 |
| ATP Munich | 2023/04/18 09:00 | Oscar Otte v Sebastian Baez | 6-3,7-5 |
| ATP Monte Carlo | 2023/04/09 09:00 | Luca Nardi v Oscar Otte | 6-7,6-3,7-6 |
| ATP Monte Carlo | 2023/04/08 09:00 | Pedro Martinez v Oscar Otte | 2-6,4-6 |
| ATP Miami | 2023/03/22 15:00 | Oscar Otte v Brandon Nakashima | 6-7,3-6 |
| French Open | 2023/05/24 12:15 | Marc Polmans v Elias Ymer | 5-7,3-6 |
| French Open | 2023/05/23 08:00 | Marc Polmans v Harold Mayot | 7-5,7-5 |
| Challenger Busan | 2023/05/09 03:45 | Marc Polmans v Christopher Eubanks | 6-4,3-6,6-7 |
| Challenger Gwangju | 2023/05/06 11:25 | Max Purcell v Marc Polmans | 6-0,6-2 |
| Challenger Gwangju | 2023/05/06 05:40 | Marc Polmans v Jason Jung | 6-4,6-3 |
| Challenger Gwangju | 2023/05/05 03:00 | James Duckworth v Marc Polmans | 3-6,6-7 |
| Challenger Gwangju | 2023/05/02 01:30 | Marc Polmans v Yuta Shimizu | 2-6,7-5,6-4 |
| Challenger Seoul | 2023/04/27 02:00 | Marc Polmans v Denis Kudla | 7-5,4-6,3-6 |