Stadium: Court 4 Round: 27 Ground: Clay
| ITF M15 Marbella | 2021/05/27 07:30 | Carlos Lopez Montagud v Roman Andres Burruchaga | 6-7,2-6 |
| ITF M15 Marbella | 2021/05/25 12:05 | Mick Lescure v Carlos Lopez Montagud | 3-6,5-7 |
| ITF M25 Vic | 2021/05/21 12:55 | Carlos Lopez Montagud v Pedro Cachin | 1-6,6-4,1-6 |
| ITF M25 Vic | 2021/05/20 09:00 | Carlos Lopez Montagud v Raul Brancaccio | 6-1,1-6,6-2 |
| ITF M25 Vic | 2021/05/19 13:50 | Filip Cristian Jianu v Carlos Lopez Montagud | 6-7,4-6 |
| ITF M25 Vic | 2021/05/18 08:00 | Gijs Brouwer v Carlos Lopez Montagud | 4-6,6-3,7-10 |
| ITF M25 Vic | 2021/05/17 09:00 | Ivan Bas Mengual v Carlos Lopez Montagud | 1-6,0-6 |
| ITF M25 Vic | 2021/05/16 08:00 | Pol Amoros Ramos v Carlos Lopez Montagud | 7-6,3-6,6-10 |
| ITF M15 Gaiba | 2021/06/10 15:00 | Omar Giacalone v Antoine Bellier | 6-2,4-6,3-6 |
| ITF M15 Gaiba | 2021/06/09 16:35 | Pietro Rondoni v Omar Giacalone | 4-6,6-2,4-6 |
| ITF M15 Gaiba | 2021/06/08 10:05 | Omar Giacalone v Alberto Orso | 6-0,6-1 |
| Challenger Biella | 2021/05/30 09:00 | Hugo Grenier v Omar Giacalone | 7-5,6-2 |
| ITF M15 Heraklion | 2021/05/26 06:30 | Meneloas Efstathiou v Omar Giacalone | 2-6,6-3,6-2 |
| ITF M15 Heraklion | 2021/05/26 06:30 | Menelaos Efstathiou v Omar Giacalone | 2-6,6-3,6-2 |
| Challenger Biella | 2021/05/18 10:20 | Tim Van Rijthoven v Omar Giacalone | 6-2,6-2 |
| Challenger Biella | 2021/05/17 08:00 | Mischa Zverev v Omar Giacalone | 6-7,2-6 |