Stadium: Court 14 Round: 27 Ground: Hardcourt outdoor
| ITF M25 Biel | 2021/04/01 12:35 | Edan Leshem v Dan Added | 3-6,7-6,2-6 |
| ITF M25 Biel | 2021/03/31 15:05 | Jesper De Jong v Edan Leshem | 6-4,1-6,4-6 |
| Challenger Lille | 2021/03/22 12:25 | Zizou Bergs v Edan Leshem | 6-4,6-4 |
| Challenger Lille | 2021/03/21 13:55 | Tobias Simon v Edan Leshem | 2-6,6-7 |
| ITF M15 Poitiers | 2021/03/19 12:30 | Edan Leshem v Jaimee Floyd Angele | 4-6,3-6 |
| ITF M15 Poitiers | 2021/03/18 11:10 | Edan Leshem v Cyril Vandermeersch | 7-6,6-7,6-0 |
| ITF M15 Poitiers | 2021/03/17 11:25 | Edan Leshem v Alexis Musialek | 6-3,6-3 |
| ITF M25 Vale Do Lobo | 2021/03/11 13:55 | Edan Leshem v Maximilian Neuchrist | 7-6,4-6,3-6 |
| ITF M15 St Petersburg | 2021/04/14 07:00 | Yanki Erel v Alexander Cozbinov | 7-6,7-6 |
| ITF M15 St Petersburg | 2021/04/10 08:00 | Alexander Cozbinov v Ivan Nedelko | 6-2,4-6,3-6 |
| ITF M15 St Petersburg | 2021/04/09 08:00 | Alexander Cozbinov v Artem Dubrivnyy | 6-4,6-7,6-3 |
| ITF M15 St Petersburg | 2021/04/08 09:00 | Evgeny Tyurnev v Alexander Cozbinov | 6-2,3-6,2-6 |
| ITF M15 St Petersburg | 2021/04/07 08:30 | Alexander Cozbinov v Boris Pokotilov | 6-0,6-0 |
| ITF M15 Antalya | 2021/03/30 10:00 | Sanjar Fayziev v Alexander Cozbinov | 6-4,6-3 |
| ITF M15 Antalya | 2021/03/21 07:00 | Alexander Cozbinov v Taiyo Yamanaka | 3-6,3-6 |
| ITF M15 Antalya | 2021/03/18 07:00 | Matheus Pucinelli De Almeida v Alexander Cozbinov | 6-2,6-4 |