Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/06/19 08:30 | Santiago Rodriguez Taverna v Alejo Lorenzo Lingua Lavallen | 1-6,6-3,7-5 |
| ITF M15 Monastir | 2021/06/18 08:30 | Alejo Lorenzo Lingua Lavallen v Luca Giacomini | 6-4,7-6 |
| ITF M15 Monastir | 2021/06/17 08:30 | Alejo Lorenzo Lingua Lavallen v Carles Hernandez | 6-4,6-3 |
| ITF M15 Monastir | 2021/06/16 10:30 | Matias Franco Descotte v Alejo Lorenzo Lingua Lavallen | 4-6,3-6 |
| ITF M15 Monastir | 2021/06/09 12:00 | Yanki Erel v Alejo Lorenzo Lingua Lavallen | 6-4,6-2 |
| ITF M15 Monastir | 2021/06/05 08:30 | Santiago Rodriguez Taverna v Alejo Lorenzo Lingua Lavallen | 6-3,4-6,6-3 |
| ITF M15 Monastir | 2021/06/04 10:15 | Juan Bautista Torres v Alejo Lorenzo Lingua Lavallen | 0-6,3-6 |
| ITF M15 Monastir | 2021/06/03 08:25 | Emil Reinberg v Alejo Lorenzo Lingua Lavallen | 1-6,3-6 |
| ITF M15 Monastir | 2021/06/16 11:50 | Ryota Tanuma v Santiago Rodriguez Taverna | 6-3,3-6,3-6 |
| ITF M15 Monastir | 2021/06/10 10:30 | Guy Orly Iradukunda v Ryota Tanuma | 2-6,6-4,6-2 |
| ITF M15 Monastir | 2021/06/01 08:50 | Taisei Ichikawa v Ryota Tanuma | 7-6,6-3 |
| ITF M15 Monastir | 2021/03/11 08:30 | Kai Wehnelt v Ryota Tanuma | 6-1,6-4 |
| ITF M15 Monastir | 2021/03/10 09:30 | Anis Ghorbel v Ryota Tanuma | 4-6,6-4,0-6 |
| ITF M15 Monastir | 2021/03/02 08:30 | Ryota Tanuma v Juan Bautista Torres | 6-3,4-6,2-6 |
| ITF M15 Monastir | 2021/02/23 11:10 | Alexander Erler v Ryota Tanuma | 6-4,6-4 |
| ITF M15 Monastir | 2021/02/16 08:00 | Ryota Tanuma v Lilian Marmousez | 4-6,2-6 |