Stadium: Court 7 Round: 25 Ground: Clay
| ITF M15 - Cairo | 2021/07/20 08:00 | Felipe Derdoy v Luca Fantini | 7-5,6-2 |
| ITF M15 - Cairo | 2021/07/19 08:30 | Felipe Derdoy v Marco Mania | 6-0,6-2 |
| ITF M15 - Doboj | 2021/07/11 11:00 | Janos Fekete v Felipe Derdoy | 3-6,7-5,10-7 |
| ITF M15 - Cordoba | 2021/04/08 17:50 | Gonzalo Lama v Felipe Derdoy | 6-2,6-0 |
| ITF M15 - Cordoba | 2021/04/06 13:00 | Santiago P Franchini v Felipe Derdoy | 2-6,3-6 |
| ITF M15 - Cordoba | 2021/04/05 16:30 | Lucas Cotler v Felipe Derdoy | 2-6,1-6 |
| ITF M15 - Villa Maria | 2021/03/30 12:30 | Alejo Vilaro v Felipe Derdoy | 6-2,7-6 |
| ITF M15 - Villa Maria | 2021/03/28 12:00 | Matias Riva v Felipe Derdoy | 1-6,3-6 |
| ITF M15 - Monastir | 2021/06/01 12:35 | Robert Strombachs v Gustavo Heide | 6-0,6-4 |
| ITF M15 - Monastir | 2021/05/26 14:25 | Gustavo Heide v Eliakim Coulibaly | 4-6,3-6 |
| ITF M15 - Monastir | 2021/05/21 08:30 | Gustavo Heide v Yunseong Chung | 3-6,3-6 |
| ITF M15 - Monastir | 2021/05/20 11:25 | Gustavo Heide v Berk Ilkel | 7-5,6-4 |
| ITF M15 - Monastir | 2021/05/18 11:00 | Santiago Rodriguez Taverna v Gustavo Heide | 6-7,6-0,5-7 |
| ITF M15 - Monastir | 2021/05/11 08:25 | Mohamed Aziz Dougaz v Gustavo Heide | 6-1,6-2 |
| ITF M15 - Monastir | 2021/05/07 08:30 | Luca Potenza v Gustavo Heide | 7-6,6-3 |
| ITF M15 - Monastir | 2021/05/06 10:45 | Gustavo Heide v Benjamin Lock | 6-1,7-5 |