| ITF W25 Zaragoza | 09/05 09:55 | 25 | Olga Saez Larra v Guillermina Naya | 0-6,0-6 | |
| ITF W25 Zaragoza | 09/04 08:30 | 54 | Kimmi Hance v Olga Saez Larra | 0-6,7-6,7-10 | |
| ITF W25 Zaragoza | 09/03 09:30 | 54 | Ananya Vartak v Olga Saez Larra | 3-6,1-6 | |
| ITF W100 Madrid | 05/14 14:00 | 54 | Suzan Lamens v Olga Saez Larra | 6-2,7-6 | |
| ITF W25 Madrid | 06/08 07:25 | 25 | Marta HG Encinas v Olga Saez Larra | 6-0,6-0 | |
| ITF W25 Seville | 10/17 12:00 | 44 | Olga Saez Larra v Alba Rey Garcia | 1-6,4-6 | |
| ITF W25 Marbella | 09/01 09:50 | 25 | [415] Marine Partaud v Olga Saez Larra [426] | 6-2,6-4 | |
| ITF W25 Vigo | 08/26 15:00 | 26 | [429] Olga S Larra v Anastasia Kulikova [365] | 0-6,3-6 | |
| ITF W25 Vigo | 08/25 10:25 | 25 | Olga S Larra v Dea Herdzelas | 6-2,1-6,6-2 | |
| ITF W25 Ourense | 08/19 10:35 | 26 | [427] Olga Saez Larra v Ya-Hsuan Lee [328] | 3-6,4-6 | |
| ITF W25 Ourense | 08/18 15:00 | 25 | Olga Saez Larra v Nora Ayala Serra | 6-2,6-3 | |
| ITF W60 San Bartolome De Tirajana | 08/10 08:30 | 44 | [404] Francisca Jorge v Olga Saez Larra [427] | 6-0,6-2 | |
| ITF W60 San Bartolome De Tirajana | 08/09 14:50 | 44 | [453] Martina Colmegna v Olga Saez Larra [427] | 1-6,5-7 | |
| ITF W60 San Bartolome De Tirajana | 08/08 14:10 | 44 | Julieta Lara Estable v Olga Saez Larra | 0-6,4-6 | |
| ITF W60 Biarritz | 07/13 09:30 | 54 | [405] Olga Saez Larra v Leolia Jeanjean [484] | 1-6,3-6 | |
| ITF W60 Biarritz | 07/12 14:25 | 54 | Olga Saez Larra v Ines Nicault | 7-5,6-0 | |
| ITF W25 Lisbon | 07/06 13:25 | 25 | [377] Junri Namigata v Olga Saez Larra [419] | 6-3,6-1 | |
| ITF W25 Palma del Rio | 07/02 18:30 | 27 | Olga Saez Larra v Lulu Sun | 7-6,5-7,2-6 | |
| ITF W25 Palma del Rio | 07/01 19:10 | 26 | [256] Na-Lae Han v Olga Saez Larra [419] | 4-6,3-6 | |
| ITF W25 Palma del Rio | 06/30 18:15 | 25 | Olga Saez Larra v Lucia L Domingo | 6-3,6-0 | |
| ITF W25 Madrid | 06/17 16:00 | 26 | Olga Saez Larra v Himari Sato | 5-7,4-6 | |
| ITF W25 Madrid | 06/15 10:50 | 25 | [419] Olga Saez Larra v Georgia Andreea Craciun [364] | 2-6,6-2,6-4 | |
| ITF W25 Madrid | 06/10 08:50 | 26 | [230] Na-Lae Han v Olga Saez Larra [414] | 7-6,6-4 | |
| ITF W25 Madrid | 06/09 12:20 | 25 | [414] Olga Saez Larra v Katrina Scott [412] | 2-6,6-4,6-0 | |
| ITF W25 Platja D’Aro | 05/17 12:30 | 62 | Rebeka Masarova v Olga Saez Larra | 6-4,6-2 | |
| ITF W25 Platja D’Aro | 05/16 13:00 | 62 | Rosa Vicens Mas v Olga Saez Larra | 6-4,0-6,7-10 | |
| ITF W60 La Bisbal | 05/11 08:00 | 25 | [125] Greet Minnen v Olga Saez Larra [419] | 6-1,6-2 | |
| ITF W60 La Bisbal | 05/10 08:00 | 54 | Carlota M Cirez v Olga Saez Larra | 3-6,3-6 | |
| ITF W60 La Bisbal | 05/09 09:20 | 54 | [423] Olga Saez Larra v Julyette M J Steur [372] | 4-6,6-2,12-10 | |
| ITF W25 Oeiras | 04/21 10:25 | 25 | [410] Olga Saez Larra v Eva Guerrero Alvarez [234] | 1-6,3-6 |