Stadium: Court 2 Round: 44 Ground: Hardcourt outdoor
| ITF - W15 Monastir | 2021/04/26 12:30 | Olga Helmi v Maria G Rivera Corado | 6-2,6-2 |
| ITF - W15 Monastir | 2021/04/25 15:00 | Olga Helmi v Beatrice Stagno | 6-1,6-0 |
| ITF - W15 Monastir | 2021/04/20 09:00 | Olga Helmi v Denisa Hindova | 7-5,1-6,5-10 |
| ITF - W15 Monastir | 2021/04/19 13:00 | Olga Helmi v Sina Zuger | 6-2,6-2 |
| ITF - W15 Monastir | 2021/04/19 08:00 | Olga Helmi v Nicole Poj | 6-0,6-0 |
| ITF - W15 Sharm El Sheikh | 2021/04/01 12:35 | Eri Hozumi v Olga Helmi | 6-1,3-6,7-6 |
| ITF - W15 Sharm El Sheikh | 2021/03/31 09:20 | Olga Helmi v Mariana Galvao Borges | 6-0,6-0 |
| ITF - W15 Sharm El Sheikh | 2021/03/25 10:15 | Olga Helmi v Olivia Gadecki | 6-4,1-6,3-6 |
| ITF - W15 Monastir | 2021/04/26 12:30 | Laura Mair v Ayumi Koshiishi | 6-4,1-6,4-10 |
| ITF - W15 Monastir | 2021/04/25 16:00 | Giulia Carbonaro v Ayumi Koshiishi | 4-6,7-5,2-10 |
| ITF - W15 Antalya | 2021/02/16 11:00 | Ane M D Olmo v Ayumi Koshiishi | 6-4,7-5 |
| ITF - W15 Antalya | 2021/02/15 12:30 | Ilay Yoruk v Ayumi Koshiishi | 4-6,1-6 |
| ITF - W15 Antalya | 2021/02/14 06:00 | Nana Kawagishi v Ayumi Koshiishi | 6-7,6-7 |
| ITF - W15 Antalya | 2021/02/07 09:30 | Arianna Zucchini v Ayumi Koshiishi | 6-7,6-4,10-6 |
| ITF - W15 Antalya | 2021/02/03 12:10 | Ayumi Koshiishi v Vlada Koval | 3-6,2-6 |
| ITF - W15 Antalya | 2021/02/03 06:30 | Vicky Van De Peer v Ayumi Koshiishi | 6-4,6-4 |