stadio: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF Femminile Perth - Qual. | 2018/02/18 03:00 | Riko Sawayanagi v Ramu Ueda | 6-3,7-5 |
| ITF W15 Monastir | 2021/08/25 17:20 | Ramu Ueda v Yuka Hosoki | 6-2,4-6,6-2 |
| ITF W15 Monastir | 2021/08/20 08:30 | Ekaterina Reyngold v Ramu Ueda | 6-2,6-1 |
| ITF W15 Monastir | 2021/08/19 09:50 | Maria Paulina Perez Garcia v Ramu Ueda | 2-6,6-3,5-7 |
| ITF W15 Monastir | 2021/08/18 15:00 | Humera Baharmus v Ramu Ueda | 0-6,3-6 |
| ITF W15 Monastir | 2021/08/12 15:00 | Ramu Ueda v Ayumi Koshiishi | 4-6,1-6 |
| 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 Monastir | 2021/08/25 16:45 | Riko Sawayanagi v Maria Vittoria Viviani | 6-4,6-4 |
| ITF W15 Monastir | 2021/08/24 08:30 | Riko Sawayanagi v Emma Van Poppel | 6-4,6-0 |
| ITF W15 Monastir | 2021/08/16 16:00 | Riko Sawayanagi v Aglaya Fedorova | 7-5,0-6,6-10 |
| ITF W15 Antalya | 2021/06/16 10:20 | Riko Sawayanagi v Jessie Aney | 5-7,1-6 |
| ITF W15 Antalya | 2021/06/15 07:30 | Riko Sawayanagi v Linda Sevcikova | 6-4,6-2 |
| ITF W15 Antalya | 2021/06/14 07:30 | Riko Sawayanagi v Mia Mack | 6-0,6-0 |
| ITF W15 Antalya | 2021/06/13 07:30 | Andreea Velcea v Riko Sawayanagi | 4-6,5-7 |
| ITF W15 Antalya | 2021/06/10 07:00 | Riko Sawayanagi v Maria F Herazo Gonzalez | 2-6,6-3,4-6 |