Stadium: Court 1 Round: 44 Ground: Clay
| ITF W15 Sharm El Sheikh | 2021/04/07 16:15 | Sarah Beth Grey v Riko Sawayanagi | 6-4,6-0 |
| ITF W15 Sharm El Sheikh | 2021/04/06 08:50 | Riko Sawayanagi v Alana Tuayeva | 6-2,6-3 |
| ITF W15 Sharm El Sheikh | 2021/04/05 07:30 | Sophia Biolay v Riko Sawayanagi | 4-6,3-6 |
| ITF W15 Sharm El Sheikh | 2021/03/29 09:00 | Riko Sawayanagi v Jade Bornay | 7-5,3-6,5-10 |
| ITF W15 Sharm El Sheikh | 2021/03/28 12:00 | Katyarina Paulenka v Riko Sawayanagi | 3-6,4-6 |
| ITF W25 Hamamatsu | 2019/10/16 01:00 | Paula Badosa v Riko Sawayanagi | 6-4,6-1 |
| ITF Women Hamamatsu | 2018/10/20 03:15 | Riko Sawayanagi v Mana Ayukawa | 1-6,3-6 |
| ITF Women Hamamatsu | 2018/10/19 03:40 | Susan Bandecchi v Riko Sawayanagi | 5-7,4-6 |
| ITF W15 Sharm El Sheikh | 2021/01/31 16:00 | Matilde Mariani v Tanysha Dissanayake | 6-4,3-6,4-10 |
| ITF W15 Heraklion | 2020/11/09 08:00 | Matilde Mariani v Irene Lavino | 2-6,6-3,8-10 |
| ITF W15 Heraklion | 2020/11/08 07:30 | Matilde Mariani v Gabriela Duca | 6-4,6-3 |
| ITF W15 Heraklion | 2020/11/02 08:00 | Matilde Mariani v Olga Helmi | 1-6,2-6 |
| ITF W15 Heraklion | 2020/11/01 07:30 | Zoziya Kardava v Matilde Mariani | 0-6,2-6 |
| ITF W15 Heraklion | 2020/10/26 10:00 | Giulia Crescenzi v Matilde Mariani | 6-0,7-5 |
| ITF W15 Heraklion | 2020/10/25 09:30 | Matilde Mariani v Maria Sara Popa | 6-2,6-1 |
| ITF W15 Solarino | 2019/11/05 08:30 | Bojana Klincov v Matilde Mariani | 6-2,6-1 |