Stadium: Court 3 Round: 44 Ground: Hardcourt outdoor
| ITF Women El Espinar Qual | 2018/07/28 13:00 | Victoria Muntean v Natsuho Arakawa | 6-1,6-2 |
| ITF Women Porto Qual | 2018/07/22 12:00 | Maria Joao Koehler v Natsuho Arakawa | 6-4,6-0 |
| ITF Women Don Benito | 2018/07/16 12:15 | Nuria Brancaccio v Natsuho Arakawa | 6-1,6-4 |
| ITF Women Aschaffenburg Qual | 2018/07/01 08:00 | Nora Niedmers v Natsuho Arakawa | 1-6,6-4,6-3 |
| ITF Women Taipei | 2017/06/18 01:30 | Robu Kajitani v Natsuho Arakawa | 6-2,6-1 |
| ITF Women Gimcheon | 2017/06/13 02:30 | Hyojung Yea v Natsuho Arakawa | 6-2,6-3 |
| ITF Women Gimcheon | 2017/06/12 02:00 | Sol Hee Sim v Natsuho Arakawa | 6-4,3-6,0-6 |
| ITF Women Gimcheon | 2017/06/11 02:00 | Natsuho Arakawa v Han-Bit Lee | 6-4,6-3 |
| ITF W25 Oeiras | 2021/04/18 09:00 | Carole Monnet v Sara Lanca | 6-3,6-3 |
| ITF W60 Oeiras | 2021/04/11 12:55 | Sara Lanca v Emily Webley-Smith | 0-6,2-6 |
| ITF W15 Funchal | 2020/10/13 11:10 | Eva Vedder v Sara Lanca | 6-2,6-2 |
| ITF W25 Montemor-O-Novo | 2020/08/30 12:00 | Sara Lanca v Juliette Mazzoni | 6-4,6-1 |
| ITF W15 Oeiras | 2020/08/19 12:00 | Sara Lanca v Eva Guerrero Alvarez | 0-6,1-6 |
| FPT Portugal Series Women | 2020/07/17 12:30 | Sara Lanca v Maria Ines Fonte | 0-6,6-3,4-6 |
| FPT Portugal Series Women | 2020/07/16 15:00 | Sara Lanca v Joana Baptista | 6-3,7-5 |
| FPT Portugal Series Women | 2020/07/10 08:30 | Sara Lanca v Francisca Jorge | 2-6,6-4,1-5 |