Stadium: Court 5 Round: 25 Ground: Clay
| Challenger Amersfoort | 2019/07/19 11:15 | Daniel Masur v Kimmer Coppejans | 6-2,4-6,4-6 |
| Challenger Florence | 2018/10/03 08:00 | Kimmer Coppejans v Daniel Masur | 6-2,7-5 |
| ATP Cologne | 2020/10/10 09:00 | Daniel Masur v Yasutaka Uchiyama | 6-2,6-1 |
| Challenger Biella | 2020/09/26 09:00 | Daniel Masur v Andrea Arnaboldi | 6-4,6-7,6-7 |
| French Open | 2020/09/21 10:30 | Pedro Martinez v Daniel Masur | 7-5,3-6,6-3 |
| Challenger Prague 2 | 2020/08/26 08:30 | Daniel Masur v Arthur Rinderknech | 3-6,3-6 |
| Challenger Prague 2 | 2020/08/25 10:00 | Jay Clarke v Daniel Masur | 6-7,1-6 |
| Challenger Prague 2 | 2020/08/23 08:30 | Jiri Lehecka v Daniel Masur | 6-4,3-6,6-7 |
| Challenger Prague | 2020/08/15 14:30 | Michael Vrbensky v Daniel Masur | 7-5,7-5 |
| DTB German Pro Series | 2020/07/12 08:30 | Daniel Masur v Marvin Moeller | 7-5,2-6,6-1 |
| ATP Sardinia | 2020/10/10 09:30 | Gian Marco Moroni v Kimmer Coppejans | 6-2,6-7,0-6 |
| Challenger Barcelona | 2020/10/07 08:30 | Kimmer Coppejans v Damir Dzumhur | 2-6,3-6 |
| Challenger Barcelona | 2020/10/06 09:45 | Kimmer Coppejans v Ramkumar Ramanathan | 6-2,7-5 |
| French Open | 2020/09/25 08:00 | Marco Cecchinato v Kimmer Coppejans | 6-1,6-2 |
| French Open | 2020/09/23 12:40 | Kimmer Coppejans v Martin Klizan | 2-6,6-2,6-4 |
| French Open | 2020/09/21 14:05 | Guillermo Garcia-Lopez v Kimmer Coppejans | 6-0,5-7,3-6 |
| Challenger Prostejov | 2020/09/07 10:35 | Kimmer Coppejans v Marc Polmans | 1-6,4-6 |
| Challenger Prague 2 | 2020/08/24 11:25 | Kimmer Coppejans v Tallon Griekspoor | 6-7,3-6 |