Stadium: Court 7 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/04/12 13:00 | Leyton Rivera v Niklas Schell | 4-6,7-6,8-10 |
| ITF M15 Monastir | 2021/04/12 09:00 | Luca Fantini v Leyton Rivera | 2-6,4-6 |
| ITF M15 Monastir | 2021/04/04 09:00 | Colin Sinclair v Leyton Rivera | 6-2,6-7,10-3 |
| 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 | 2021/04/11 08:00 | Jonas Greif v Yuta Kawahashi | 2-6,3-6 |
| ITF M15 Monastir | 2021/03/07 08:00 | Jonas Greif v Luca Castagnola | 2-6,0-6 |
| ITF M15 Monastir | 2021/02/28 09:00 | Jonas Greif v Leonardo Civita-Telles | 0-6,5-7 |
| ITF M15 Monastir | 2021/02/22 08:00 | Jonas Greif v Kenneth Raisma | 2-6,2-6 |
| ITF M15 Monastir | 2021/02/21 11:00 | Jonas Greif v Thomas George Brun | 6-4,6-0 |
| ITF M15 Monastir | 2021/02/15 09:00 | Jonas Greif v Jesse Timmermans | 3-6,1-6 |
| ITF M15 Monastir | 2021/02/14 09:00 | Alessandro Ingarao v Jonas Greif | 6-7,2-6 |
| ITF M15 Monastir | 2020/03/09 08:00 | Leopold Zima v Jonas Greif | 6-3,6-4 |