Stadium: Court 12 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Ostrava | 2021/11/22 09:00 | Scott Duncan v Leyton Rivera | 3-6,6-4,10-8 |
| ITF M15 Ostrava | 2021/11/21 12:00 | Leyton Rivera v Daniel Paty | 6-3,6-1 |
| ITF M15 Opava | 2021/11/15 10:40 | Recek, Dominik v Leyton Rivera | 6-2,6-4 |
| ITF M15 Opava | 2021/11/14 11:00 | Krystof Zapsky v Leyton Rivera | 3-6,4-6 |
| ITF - M15 Antalya | 2021/10/24 07:00 | Leyton Rivera v Ivanovski, Kalin | 3-6,6-7 |
| ITF - M15 Antalya | 2021/10/10 07:00 | Leyton Rivera v Mark Havlicek | 2-6,2-6 |
| ITF M15 Cairo | 2021/09/19 10:30 | Karan Singh v Leyton Rivera | 6-2,6-3 |
| ITF M15 Cairo | 2021/09/12 07:00 | Nitin Kumar Sinha v Leyton Rivera | 7-5,6-2 |
| ITF - M15 Monastir | 2021/10/04 09:00 | Edouard Villoslada v Charantimath, Tathagat | 6-2,6-2 |
| ITF - M15 Monastir | 2021/09/27 08:00 | Kousuke Ogura v Charantimath, Tathagat | 6-1,6-4 |
| ITF - M15 Monastir | 2021/09/26 10:30 | Haefele, Andres v Charantimath, Tathagat | 1-6,3-6 |
| ITF - M15 Monastir | 2021/09/20 08:00 | Ryotaro Matsumura v Charantimath, Tathagat | 6-2,6-1 |
| ITF - M15 Monastir | 2021/09/19 12:00 | Charantimath, Tathagat v Aissa Khelifa, Mohamed Amine | 6-1,3-6,12-10 |
| ITF - M15 Monastir | 2021/09/13 10:30 | Charantimath, Tathagat v Mattias Southcombe | 2-6,2-6 |
| ITF - M15 Monastir | 2021/09/12 09:00 | Connor, Preston v Charantimath, Tathagat | 4-6,6-4,8-10 |