Stadium: Court 6 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 Sharm El Sheikh | 2021/10/31 13:30 | Seely, Seth v Martinez Irigoyen, Astur | 6-4,3-6,9-11 |
| ITF - M15 Sharm El Sheikh | 2021/10/19 07:30 | Martinez Irigoyen, Astur v Pijus Vaitiekunas | 2-6,0-6 |
| ITF - M15 Sharm El Sheikh | 2021/10/17 08:00 | Gillian Osmont v Martinez Irigoyen, Astur | 3-6,0-6 |
| ITF - M15 Sharm El Sheikh | 2021/10/10 07:00 | Matias Riva v Martinez Irigoyen, Astur | 4-6,6-4,10-8 |
| ITF M15 Cairo | 2021/09/28 08:00 | Da Silva, Gabriel Ciro v Martinez Irigoyen, Astur | 6-2,6-3 |
| ITF M15 Cairo | 2021/09/27 12:00 | Sai K R Ganta v Martinez Irigoyen, Astur | 4-6,1-6 |
| ITF M15 Cairo | 2021/09/26 13:30 | Martinez Irigoyen, Astur v Senthilkumar, Muthu Aadhitiya | 6-4,6-2 |
| ITF M15 Cordoba | 2021/04/04 12:30 | Franchini, Santiago Pedro v Martinez Irigoyen, Astur | 6-2,6-4 |
| ITF - M15 Sharm El Sheikh | 2021/10/31 12:30 | Roberto Miceli v Rajic, Dusan | 5-7,6-4,6-10 |
| Pirot, Singles M-ITF-SRB-05A | 2021/09/21 09:15 | Luca Castagnola v Rajic, Dusan | 7-6,6-1 |
| Pirot, Singles M-ITF-SRB-05A | 2021/09/20 09:30 | Ali Habib v Rajic, Dusan | 2-6,4-6 |
| ITF M15 Zlatibor | 2021/09/13 11:00 | Rajic, Dusan v Ali Habib | 6-2,3-6,3-10 |
| ITF M15 Zlatibor | 2021/09/12 10:00 | Rajic, Dusan v Dumitru, Vlad Andrei | 6-7,7-5,10-6 |
| ITF M15 Ulcinj | 2021/09/08 08:00 | Gabriel Donev v Rajic, Dusan | 6-4,6-7,7-5 |
| ITF M15 Ulcinj | 2021/09/06 13:00 | Matthew Dellavedova v Rajic, Dusan | 2-6,5-7 |
| ITF M15 Ulcinj | 2021/09/06 07:30 | Rajic, Dusan v Smilansky, Igor | 6-4,6-4 |