Stadium: Court 2 Round: 44 Ground: Clay
| ITF M25 The Hague | 2021/07/01 17:00 | Constantin Bittoun Kouzmine v Tim Van Rijthoven | 5-7,4-6 |
| ITF M25 The Hague | 2021/07/01 07:30 | Sidane Pontjodikromo v Constantin Bittoun Kouzmine | 6-7,2-6 |
| ITF M25 The Hague | 2021/06/28 07:55 | Dominik Palan v Constantin Bittoun Kouzmine | 6-2,2-6,6-10 |
| 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 Austin | 2019/11/20 21:50 | Francisco Vittar v Jacob Fearnley | 4-6,3-6 |
| ITF M15 Austin | 2019/11/19 16:00 | Francisco Vittar v Ishaan Ravichander | 6-2,6-2 |
| ITF M15 Buenos Aires | 2019/07/11 14:55 | Maximiliano Estevez v Francisco Vittar | 6-3,6-1 |
| ITF M15 Buenos Aires | 2019/07/10 12:00 | Francisco Vittar v Martin Estevarena | 6-3,6-3 |
| ITF M15 Arcadia | 2019/03/12 17:30 | Francisco Vittar v Austin Rapp | 3-6,0-6 |
| ITF M15 Arcadia | 2019/03/11 17:00 | Skyler Butts v Francisco Vittar | 4-6,3-6 |
| ITF Egypt F16 | 2018/04/28 09:00 | Matic Zaplotnik v Francisco Vittar | 2-6,1-6 |
| ITF Turkey F15 | 2018/04/15 07:30 | Francisco Vittar v Adrian Andreev | 2-6,2-6 |