Stadium: Court 1 Round: 54 Ground: Hardcourt indoor
| ITF W25 Funchal | 2021/11/18 14:50 | Kristina Kucova v Eri Hozumi | 6-2,6-3 |
| ITF W25 Funchal | 2021/11/17 14:45 | Francisca Jorge v Eri Hozumi | 2-6,3-6 |
| WTA Luxembourg | 2021/09/11 08:00 | Eri Hozumi v Lesia Tsurenko | 3-6,6-3,2-6 |
| WTA San Jose | 2021/07/31 23:55 | Ana Konjuh v Eri Hozumi | 6-3,6-2 |
| ITF W25 Lisszabon | 2021/07/05 16:35 | Anastasia Zakharova v Eri Hozumi | 6-2,7-5 |
| ITF W25 Palma del Rio | 2021/07/02 18:30 | Eri Hozumi v Anastasia Zakharova | 2-6,2-6 |
| ITF W25 Palma del Rio | 2021/07/01 17:30 | Yvonne Cavalle-Reimers v Eri Hozumi | 3-6,3-6 |
| ITF W25 Palma del Rio | 2021/06/29 19:55 | Eri Hozumi v Akiko Omae | 6-7,6-2,6-2 |
| ITF W15 Monastir | 2021/11/16 13:25 | Clara Vlasselaer v Zhuoma Ni Ma | 3-6,4-6 |
| ITF W15 Monastir | 2021/11/11 09:55 | Yasmine Mansouri v Clara Vlasselaer | 4-6,6-1,6-2 |
| ITF W15 Monastir | 2021/11/10 09:25 | Cherry Kim v Clara Vlasselaer | 1-6,0-6 |
| ITF W25 Karaganda | 2021/10/25 04:45 | Clara Vlasselaer v Anastasia Kovaleva | 6-2,6-7,9-11 |
| ITF W25 Karaganda | 2021/10/20 07:05 | Clara Vlasselaer v Yuliya Hatouka | 4-6,7-6,6-7 |
| ITF W25 Karaganda | 2021/10/19 06:45 | Clara Vlasselaer v Noel Saidenova | 6-2,6-1 |
| ITF W25 Karaganda | 2021/10/18 06:30 | Clara Vlasselaer v Zlata Yankovskaya | 7-5,6-1 |
| ITF W25 Loule | 2021/10/03 13:00 | Clara Vlasselaer v Sathwika Sama | 2-6,2-6 |