Stadium: Pista 5 Round: 26 Ground: Hardcourt outdoor
| ITF W25 Madrid | 2021/06/09 09:30 | Na-Lae Han v Carmen Gallardo Guevara | 6-1,6-0 |
| French Open Women | 2021/05/24 19:25 | Na-Lae Han v Olga Govortsova | 3-6,3-6 |
| ITF W60 La Bisbal | 2021/05/09 14:05 | Na-Lae Han v Andreea Prisacariu | 6-7,2-6 |
| ITF W25 Prague | 2021/05/05 09:40 | Reka-Luca Jani v Na-Lae Han | 6-4,6-4 |
| ITF W60 Zagreb | 2021/04/26 09:40 | Na-Lae Han v Jessica Pieri | 3-6,1-6 |
| ITF W60 Zagreb | 2021/04/25 14:25 | Na-Lae Han v Nika Radisic | 6-4,7-5 |
| ITF W25 Oeiras | 2021/04/21 10:45 | Na-Lae Han v Beatriz Haddad Maia | 6-4,1-6,2-6 |
| ITF W60 Oeiras | 2021/04/12 16:25 | Na-Lae Han v Ekaterine Gorgodze | 2-6,3-6 |
| ITF W25 Madrid | 2021/06/09 12:20 | Olga Saez Larra v Katrina Scott | 2-6,6-4,6-0 |
| ITF W25 Platja D’Aro | 2021/05/17 12:30 | Rebeka Masarova v Olga Saez Larra | 6-4,6-2 |
| ITF W25 Platja D’Aro | 2021/05/16 13:00 | Rosa Vicens Mas v Olga Saez Larra | 6-4,0-6,7-10 |
| ITF W60 La Bisbal | 2021/05/11 08:00 | Greet Minnen v Olga Saez Larra | 6-1,6-2 |
| ITF W60 La Bisbal | 2021/05/10 08:00 | Carlota Martinez Cirez v Olga Saez Larra | 3-6,3-6 |
| ITF W60 La Bisbal | 2021/05/09 09:20 | Olga Saez Larra v Julyette M J Steur | 4-6,6-2,12-10 |
| ITF W25 Oeiras | 2021/04/21 10:25 | Olga Saez Larra v Eva Guerrero Alvarez | 1-6,3-6 |
| ITF W25 Oeiras | 2021/04/20 09:00 | Sofia Shapatava v Olga Saez Larra | 3-6,3-6 |