Stadium: Central Round: 25 Ground: Hardcourt outdoor
| ITF M25 Ajaccio | 2021/07/05 07:00 | Noah Thurner v Simone Agostini | 1-6,2-6 |
| ITF M25 Ajaccio | 2021/07/04 07:00 | Simone Agostini v Dean Thurner | 6-4,6-1 |
| ITF M25 Montauban | 2021/06/21 15:55 | Simone Agostini v Bradley Paliska | 4-6,2-6 |
| ITF M25 Montauban | 2021/06/21 10:15 | Alex Martinez v Simone Agostini | 6-1,4-6,9-11 |
| ITF M25 Grasse | 2021/06/14 09:15 | Simone Agostini v Florent Bax | 4-6,2-6 |
| ITF M25 Grasse | 2021/06/13 14:30 | Romain Gales v Simone Agostini | 0-6,3-6 |
| ITF M25 Bakio | 2021/07/01 12:45 | Roberto Ortega-Olmedo v John Echeverria | 6-7,2-6 |
| ITF M25 Bakio | 2021/06/30 14:10 | Roberto Ortega-Olmedo v Alex M Pujolras | 7-5,6-3 |
| ATP Mallorca | 2021/06/19 14:15 | Roberto Ortega-Olmedo v Denis Istomin | 6-4,5-7,6-7 |
| Challenger Almaty | 2021/06/07 08:45 | Kimmer Coppejans v Roberto Ortega-Olmedo | 6-1,6-2 |
| Challenger Oeiras | 2021/05/25 10:00 | Chun Hsin Tseng v Roberto Ortega-Olmedo | 6-4,6-2 |
| ITF M25 Vic | 2021/05/21 10:55 | Yan Bondarevskiy v Roberto Ortega-Olmedo | 6-3,6-3 |
| ITF M25 Vic | 2021/05/20 08:55 | Maxime Hamou v Roberto Ortega-Olmedo | 3-6,4-6 |
| Challenger Salinas 2 | 2021/04/27 17:50 | Roberto Ortega-Olmedo v Tim Van Rijthoven | 6-7,7-6,6-7 |