Stadium: Court 7 Round: 54 Ground: Clay
| ITF M25 The Hague | 2021/06/27 08:00 | Dominik Palan v Andre Ghem | 6-3,6-3 |
| UTR Pro Tennis Series Copenhagen | 2021/06/20 09:30 | Dominik Palan v Benjamin Hannestad | 4-6,3-5 |
| UTR Pro Tennis Series Copenhagen | 2021/06/19 08:30 | Dominik Palan v Henrik Heise Korsgaard | 6-7,5-2 |
| UTR Pro Tennis Series Copenhagen | 2021/06/17 09:30 | Dominik Palan v Warren Sinius | 2-2 |
| UTR Pro Tennis Series Copenhagen | 2021/06/16 12:30 | Dominik Palan v Ludvig Aaes | 6-2,6-4 |
| UTR Pro Tennis Series Copenhagen | 2021/06/15 11:00 | Dominik Palan v Marius Ruzgas | 3-6,4-5 |
| UTR Pro Tennis Series Copenhagen | 2021/06/14 12:30 | Dominik Palan v Philip Hjorth | 6-2,3-6,6-4 |
| UTR Pro Tennis Series Barcelona | 2021/06/12 10:00 | Antoine Escoffier v Dominik Palan | 6-1,6-4 |
| ITF M25 The Hague | 2021/06/27 08:00 | Roland Stuurman v Constantin Bittoun Kouzmine | 2-6,1-6 |
| ITF M25 Alkmaar | 2021/06/20 17:00 | Constantin Bittoun Kouzmine v Michiel de Krom | 3-6,3-6 |
| ITF M15 Monastir | 2021/05/19 13:05 | Constantin Bittoun Kouzmine v Yusuke Takahashi | 3-6,0-6 |
| ITF M15 Monastir | 2021/05/17 12:30 | Taisei Ichikawa v Constantin Bittoun Kouzmine | 7-6,3-6,9-11 |
| ITF M15 Monastir | 2021/05/17 08:00 | Mehdi Benchakroun v Constantin Bittoun Kouzmine | 0-6,4-6 |
| ITF M15 Monastir | 2021/05/16 10:00 | Lisandru Rodriguez v Constantin Bittoun Kouzmine | 2-6,0-6 |
| ITF M15 Monastir | 2021/05/10 08:00 | Dong Ju Kim v Constantin Bittoun Kouzmine | 4-6,6-4,10-5 |
| ITF M15 Monastir | 2021/05/09 10:00 | Victorio Marquiselli v Constantin Bittoun Kouzmine | 3-6,5-7 |