Stadium: Court 6 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/03/29 10:30 | Colin Sinclair v Luca Castagnola | 4-6,6-3,6-10 |
| ITF M15 Monastir | 2021/03/27 08:30 | Lucas Catarina v Colin Sinclair | 2-6,7-6,6-4 |
| ITF M15 Monastir | 2021/03/26 08:30 | Christian Langmo v Colin Sinclair | 6-4,3-6,2-6 |
| ITF M15 Monastir | 2021/03/25 08:30 | Colin Sinclair v Laurent Lokoli | 6-3,6-2 |
| ITF M15 Monastir | 2021/03/24 10:55 | Colin Sinclair v Fausto Tabacco | 6-1,6-0 |
| ITF M15 Monastir | 2021/03/18 08:25 | Colin Sinclair v Alexander Kotzen | 5-7,5-7 |
| ITF M15 Monastir | 2021/03/17 12:55 | Jordan Correia v Colin Sinclair | 3-6,2-6 |
| ITF M15 Monastir | 2021/03/08 18:30 | Colin Sinclair v Giorgio Tabacco | 6-7,6-0,8-10 |
| ITF M15 Bratislava | 2021/03/08 09:00 | Neil Oberleitner v Leyton Rivera | 6-4,6-1 |
| ITF M15 Monastir | 2021/03/02 10:35 | Carlos Sanchez Jover v Leyton Rivera | 6-2,6-0 |
| ITF M15 Monastir | 2021/02/21 12:00 | Leyton Rivera v Mirko Martinez | 1-6,2-6 |
| ITF M15 Monastir | 2021/02/14 08:30 | Leyton Rivera v Valentin Lapalu | 6-4,2-6,5-10 |
| ITF M15 Monastir | 2021/02/07 12:30 | Leyton Rivera v Louis Herman | 3-6,5-7 |
| ITF M15 Monastir | 2021/02/01 08:30 | Raphael Collignon v Leyton Rivera | 6-3,6-2 |
| ITF M15 Monastir | 2021/01/31 08:30 | Leyton Rivera v Luca Teboul | 7-5,6-2 |
| ITF M15 Bratislava | 2020/11/23 12:00 | Leyton Rivera v Kristof Minarik | 0-6,2-6 |