Stadium: Court 6 Round: 26 Ground: Hardcourt outdoor
| ITF Women Kyoto | 2017/09/05 02:40 | Ramu Ueda v Ayumi Koshiishi | 6-4,6-2 |
| ITF W15 Monastir | 2021/08/11 17:00 | Ganna Poznikhirenko v Ramu Ueda | 7-5,6-7,1-6 |
| ITF W15 Monastir | 2021/08/04 17:20 | Katarina Kozarov v Ramu Ueda | 6-1,6-2 |
| ITF W15 Sharm El Sheikh | 2021/03/05 09:00 | Erika Andreeva v Ramu Ueda | 7-6,6-1 |
| ITF W15 Sharm El Sheikh | 2021/03/04 12:36 | Anastasia Zolotareva v Ramu Ueda | 5-7,6-0,4-5 |
| ITF W15 Sharm El Sheikh | 2021/03/04 11:00 | Anastasia Zolotareva v Ramu Ueda | 5-7,6-0,4-6 |
| ITF W15 Sharm El Sheikh | 2021/03/03 15:05 | Ramu Ueda v Erika Sema | 3-6,7-6,6-3 |
| ITF W15 Sharm El Sheikh | 2021/02/25 10:15 | Linda Noskova v Ramu Ueda | 6-4,7-5 |
| ITF W15 Sharm El Sheikh | 2021/02/24 11:20 | Ramu Ueda v Erika Sema | 3-6,6-4,6-2 |
| ITF W15 Monastir | 2021/08/11 17:00 | Beatrice Laura Pirtac v Ayumi Koshiishi | 0-6,0-6 |
| ITF W15 Monastir | 2021/08/07 07:30 | Akvile Parazinskaite v Ayumi Koshiishi | 6-2,6-2 |
| ITF W15 Monastir | 2021/08/06 07:30 | Raveena Kingsley v Ayumi Koshiishi | 3-6,3-6 |
| ITF W15 Monastir | 2021/08/05 07:30 | Ayumi Koshiishi v Dasha Ivanova | 6-1,6-2 |
| ITF W15 Monastir | 2021/08/04 09:05 | Chiraz Bechri v Ayumi Koshiishi | 3-6,1-6 |
| ITF W15 Monastir | 2021/08/01 08:00 | Ayumi Koshiishi v Eliessa Vanlangendonck | 6-1,6-0 |
| ITF W15 Monastir | 2021/07/31 07:30 | Jessica Failla v Ayumi Koshiishi | 2-6,3-6 |
| ITF W15 Monastir | 2021/07/30 07:30 | Ayumi Koshiishi v Mariana Drazic | 6-2,6-3 |