Stadium: Court 1 CTA Round: 28 Ground: Hardcourt outdoor
| ITF - Amarante W15 | 2021/07/23 12:00 | Julia Stamatova v Alba Carrillo Marin | 6-2,6-4 |
| ITF - Amarante W15 | 2021/07/22 12:00 | Julia Stamatova v Laia Conde Monfort | 7-5,6-3 |
| ITF - Amarante W15 | 2021/07/20 16:00 | Julia Stamatova v Sara Lanca | 6-1,6-4 |
| ITF - Almada W15 | 2021/07/16 10:00 | Julia Stamatova v Ingrid Gamarra Martins | 6-7,6-7 |
| ITF - Almada W15 | 2021/07/15 12:20 | Julia Stamatova v Carolina Azadinho | 6-2,6-0 |
| ITF - Almada W15 | 2021/07/14 08:30 | Julia Stamatova v Emily Seibold | 6-4,6-3 |
| ITF - Prokuplje W15 | 2021/07/06 10:50 | Selena Janicijevic v Julia Stamatova | 6-3,6-0 |
| ITF - Antalya W15 | 2021/06/29 11:10 | Julia Stamatova v Anita Husaric | 6-2,4-6,1-6 |
| ITF - Amarante W15 | 2021/07/23 10:00 | Lucie Nguyen Tan v Mei Yamaguchi | 3-6,5-7 |
| ITF - Amarante W15 | 2021/07/22 09:00 | Mafalda Guedes v Mei Yamaguchi | 4-6,0-6 |
| ITF - Amarante W15 | 2021/07/20 11:00 | Fiona Codino v Mei Yamaguchi | 4-6,2-6 |
| ITF - Almada W15 | 2021/07/16 08:30 | Alexa Graham v Mei Yamaguchi | 7-6,7-6 |
| ITF - Almada W15 | 2021/07/15 10:10 | Leonor Oliveira v Mei Yamaguchi | 7-5,2-6,0-6 |
| ITF - Almada W15 | 2021/07/13 08:30 | Oceane Babel v Mei Yamaguchi | 3-6,2-6 |
| ITF - Lisbon W25 | 2021/07/06 14:45 | Mei Yamaguchi v Lulu Sun | 7-6,3-6,1-6 |
| ITF - Lisbon W25 | 2021/07/05 08:30 | Mei Yamaguchi v Julita Saner | 6-1,6-0 |