Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/05/03 12:00 | Miguel Fernando Pereira v Harry Wendelken | 6-7,5-7 |
| ITF M15 Monastir | 2021/05/02 09:30 | Miguel Fernando Pereira v Vitali Shvets | 6-4,6-3 |
| ITF M15 Monastir | 2021/04/25 10:30 | Miguel Fernando Pereira v Constantin Bittoun Kouzmine | 2-6,3-6 |
| ITF M15 Monastir | 2021/04/19 12:00 | Guy Orly Iradukunda v Miguel Fernando Pereira | 7-6,7-5 |
| ITF M15 Monastir | 2021/04/18 11:00 | Miguel Fernando Pereira v Jabari Stafford | 6-1,6-0 |
| ITF M15 Monastir | 2021/04/12 09:00 | Miguel Fernando Pereira v Savva Polukhin | 4-6,1-6 |
| ITF M15 Monastir | 2021/04/11 10:00 | Goran Duquesne v Miguel Fernando Pereira | 2-6,3-6 |
| ITF M15 Monastir | 2021/04/04 10:30 | Miguel Fernando Pereira v Piotr Matuszewski | 3-6,3-6 |
| ITF M15 Monastir | 2021/05/08 08:30 | Lucas Catarina v Alexander Donski | 7-6,1-6,6-4 |
| ITF M15 Monastir | 2021/05/07 08:30 | Erik Crepaldi v Alexander Donski | 6-7,7-5,4-6 |
| ITF M15 Monastir | 2021/05/06 08:25 | Takashi Saito v Alexander Donski | 6-7,1-6 |
| ITF M15 Monastir | 2021/05/04 09:00 | Alexander Donski v Shintaro Imai | 7-5,6-4 |
| ITF M15 Monastir | 2021/04/28 08:25 | Alexander Donski v Jonathan Mridha | 5-7,7-6,6-7 |
| ITF M15 Monastir | 2021/04/22 08:30 | Omar Giacalone v Alexander Donski | 3-6,6-2,6-3 |
| ITF M15 Monastir | 2021/04/21 08:30 | Gilbert S K Junior v Alexander Donski | 4-6,6-4,3-6 |
| ITF M15 Monastir | 2021/03/30 10:30 | Alexander Donski v Gilbert S K Junior | 6-7,3-6 |