Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF W25 Loule | 2021/10/04 10:00 | Shiho Akita v Eva Garkusha | 6-2,6-1 |
| ITF W25 Pretoria | 2021/09/29 07:00 | Vlada Koval v Shiho Akita | 6-2,7-5 |
| ITF W25 Johannesburg | 2021/09/23 08:30 | Shiho Akita v Richel Hogenkamp | 1-6,3-6 |
| ITF W25 Johannesburg | 2021/09/22 07:00 | Tina Nadine Smith v Shiho Akita | 1-6,1-6 |
| ITF W25 Johannesburg | 2021/09/14 11:30 | Polina Kudermetova v Shiho Akita | 3-6,6-4,6-2 |
| WTA Cleveland | 2021/08/21 16:05 | Tara Moore v Shiho Akita | 7-6,6-4 |
| ITF W100 Landisville | 2021/08/09 15:25 | Shiho Akita v Daria Snigur | 2-6,3-6 |
| ITF W25 Pelham | 2021/05/18 17:10 | Ashlyn Krueger v Shiho Akita | 6-1,6-0 |
| ITF W25 Santarem | 2021/09/21 08:30 | Ziva Falkner v Tina Cvetkovic | 6-2,6-1 |
| ITF W25 Santarem | 2021/09/20 11:00 | Emma Mazzoni v Tina Cvetkovic | 2-6,2-6 |
| WTA Portoroz | 2021/09/12 11:45 | Aleksandra Krunic v Tina Cvetkovic | 6-1,6-1 |
| ITF W60 Prague | 2021/09/02 11:10 | Tina Cvetkovic v Daniela Vismane | 3-6,0-6 |
| ITF W60 Prague | 2021/09/01 10:05 | Zuzana Zlochova v Tina Cvetkovic | 0-6,3-6 |
| ITF W60 Prague | 2021/08/31 08:00 | Tina Cvetkovic v Aneta Laboutkova | 1-6,7-6,10-8 |
| ITF W60 Prague | 2021/08/30 10:05 | Tina Cvetkovic v Andrea Nova | 6-0,6-2 |
| ITF W15 Warmbad-Villach | 2021/08/19 08:00 | Priska Madelyn Nugroho v Tina Cvetkovic | 7-5,7-6 |