Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| ITF W25 Austin | 2021/10/27 22:45 | Fernanda Contreras Gomez v Ashley Lahey | 6-1,6-2 |
| ITF W60 Rancho Santa Fe | 2021/10/12 18:10 | Ellie Douglas v Ashley Lahey | 6-4,6-2 |
| ITF W60 Rancho Santa Fe | 2021/10/11 17:35 | Alexandra Osborne v Ashley Lahey | 4-6,4-6 |
| ITF W25 Redding | 2021/10/07 02:00 | Ashley Lahey v Mirjam Bjorklund | 3-6,2-6 |
| ITF W60 Berkeley | 2021/09/28 19:35 | Jada Myii Hart v Ashley Lahey | 7-5,6-1 |
| ITF W60 Berkeley | 2021/09/27 17:00 | Abigail Forbes v Ashley Lahey | 2-6,6-4,7-10 |
| ITF W25 Fort Worth | 2021/09/23 15:30 | Ashley Lahey v Maria Lourdes Carle | 6-4,5-7,2-6 |
| ITF W25 Fort Worth | 2021/09/22 14:00 | Ashley Lahey v Alexa Noel | 6-4,6-4 |
| ITF W25 Manacor | 2022/01/16 09:00 | Milan Krish v Ayumi Koshiishi | 1-6,0-6 |
| ITF W15 Lousada | 2021/11/27 13:00 | Ziva Falkner v Ayumi Koshiishi | 6-4,4-6,6-4 |
| 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 |