Stadium: Court 5 Round: 26 Ground: Hardcourt outdoor
| ITF W15 Monastir | 2021/05/19 08:30 | Jasmijn Gimbrere v Ayumi Koshiishi | 4-6,1-6 |
| ITF W15 Monastir | 2021/05/11 08:30 | Erika Sema v Ayumi Koshiishi | 6-3,7-6 |
| ITF W15 Monastir | 2021/05/07 11:40 | Miharu Imanishi v Ayumi Koshiishi | 4-6,6-2,6-4 |
| ITF W15 Monastir | 2021/05/06 10:20 | Ayumi Koshiishi v Gozal Ainitdinova | 6-1,6-1 |
| ITF W15 Monastir | 2021/05/04 09:00 | Ayumi Koshiishi v Olivia Gram | 6-2,6-1 |
| ITF W15 Monastir | 2021/05/03 15:30 | Ayumi Koshiishi v Tara Malik | 6-3,6-4 |
| ITF W15 Monastir | 2021/05/02 15:30 | Ayumi Koshiishi v Giulia Sartori | 6-3,6-1 |
| ITF W15 Monastir | 2021/04/29 12:35 | Miharu Imanishi v Ayumi Koshiishi | 5-7,6-3,7-6 |
| ITF W15 Monastir | 2021/05/18 08:30 | Hina Inoue v Chiara Scholl | 2-6,1-6 |
| ITF W15 Monastir | 2021/05/07 10:35 | Chiara Scholl v Anastasia Kulikova | 4-6,5-7 |
| ITF W15 Monastir | 2021/05/06 11:20 | Chiara Scholl v Nicole Gadient | 1-6,6-4,6-2 |
| ITF W15 Monastir | 2021/05/04 11:45 | Chiara Scholl v Giulia Crescenzi | 6-3,6-4 |
| ITF W15 Monastir | 2021/04/27 11:10 | Dasha Ivanova v Chiara Scholl | 6-3,6-1 |
| ITF W15 Monastir | 2021/03/18 11:30 | Oana Gavrila v Chiara Scholl | 7-5,7-5 |
| ITF W15 Monastir | 2021/03/16 08:30 | Chiara Scholl v Risa Ushijima | 3-6,6-4,6-4 |
| ITF W15 Monastir | 2021/03/09 10:10 | Lucrezia Stefanini v Chiara Scholl | 6-7,6-1,6-2 |