Stadium: Court 3 Round: 44 Ground: Clay
| ITF M15 Melilla | 2021/09/21 09:30 | Aaron Cohen v Inigo G Olasagasti | 6-3,4-6,10-8 |
| ITF M25 Madrid | 2021/09/13 09:00 | Enzo Wallart v Inigo G Olasagasti | 6-0,6-3 |
| ITF M25 Bagneres-De-Bigorre | 2021/08/29 11:00 | Maxence Rivet v Inigo G Olasagasti | 6-3,6-4 |
| ITF M25 Santander | 2021/08/22 11:30 | Inigo G Olasagasti v George Davies | 1-6,4-6 |
| ITF M15 Xativa | 2021/08/03 09:00 | Inigo G Olasagasti v Fermin Tenti | 0-6,0-6 |
| ITF M15 Monastir | 2021/07/25 12:00 | Inigo G Olasagasti v Davide Innocenti | 4-6,4-6 |
| ITF M15 Monastir | 2021/07/19 09:00 | Inigo G Olasagasti v Leonardo L Linquet | 0-6,1-6 |
| ITF M15 Antalya | 2021/06/28 11:55 | Stefanos Sakellaridis v Inigo G Olasagasti | 6-3,6-4 |
| ITF M25 Caslano | 2021/08/23 10:15 | Sami Ben Abdennibi v Facundo Yunis | 4-6,2-6 |
| ITF M25 Muttenz | 2021/08/16 09:55 | Nicolas Parizzia v Sami Ben Abdennibi | 4-6,6-2,10-7 |
| ITF M15 Cairo | 2021/08/01 12:30 | Sergei Pogosian v Sami Ben Abdennibi | 6-4,7-6 |
| ITF M15 Cairo | 2021/07/26 08:00 | Manfred Fellin v Sami Ben Abdennibi | 6-1,6-0 |
| ITF M15 Cairo | 2021/07/25 07:00 | Sami Ben Abdennibi v Akram El Sallaly | 6-3,6-0 |
| ITF M15 Cairo | 2021/07/19 08:30 | Luca Fantini v Sami Ben Abdennibi | 2-6,6-4,12-10 |
| ITF M15 Cairo | 2021/07/18 07:30 | Sami Ben Abdennibi v Atharva Sharma | 6-2,7-5 |
| ITF M15 Antalya | 2021/06/27 06:30 | Daiki Yoshimura v Sami Ben Abdennibi | 6-3,6-4 |