Stadium: Court 7 Round: 28 Ground: Hardcourt indoor
| ITF W15 - Lousada | 2021/11/26 11:50 | Himeno Sakatsume v Ziva Falkner | 5-7,5-7 |
| ITF W15 - Lousada | 2021/11/25 15:10 | Iveta Dapkute v Ziva Falkner | 2-6,4-6 |
| ITF W15 - Lousada | 2021/11/24 16:05 | Weronika Baszak v Ziva Falkner | 2-6,2-6 |
| ITF W25 - Funchal | 2021/11/17 11:50 | Emina Bektas v Ziva Falkner | 7-6,6-3 |
| ITF W25 - Funchal | 2021/11/15 11:00 | Ziva Falkner v Nina Ugrelidze | 7-6,6-2 |
| ITF W25 - Lima | 2021/10/14 17:45 | Laura Pigossi v Ziva Falkner | 7-6,6-1 |
| ITF W25 - Lima | 2021/10/12 18:10 | Ziva Falkner v Thaisa Grana Pedretti | 6-3,5-7,6-2 |
| ITF W25 - Lima | 2021/10/05 15:00 | Andrea Gamiz v Ziva Falkner | 7-6,6-3 |
| ITF W15 - Lousada | 2021/11/26 10:00 | Ayumi Koshiishi v Amandine Monnot | 6-4,6-4 |
| ITF W15 - Lousada | 2021/11/25 11:45 | Ayumi Koshiishi v Kseniya Yersh | 6-2,6-3 |
| ITF W15 - Lousada | 2021/11/24 10:00 | Ayumi Koshiishi v Ines Murta | 6-3,6-3 |
| ITF W25 - Funchal | 2021/11/17 18:15 | Kristina Kucova v Ayumi Koshiishi | 6-1,6-2 |
| ITF W25 - Funchal | 2021/11/15 14:10 | Ayumi Koshiishi v Yu-Chieh Hsieh | 6-3,6-3 |
| ITF - W15 - Monastir | 2021/08/22 08:00 | Ekaterina Reyngold v Ayumi Koshiishi | 7-6,6-7,1-6 |
| ITF - W15 - Monastir | 2021/08/21 08:00 | Ayumi Koshiishi v Himeno Sakatsume | 6-1,6-1 |
| ITF - W15 - Monastir | 2021/08/20 09:55 | Aglaya Fedorova v Ayumi Koshiishi | 2-6,1-6 |