Stadium: Court 1 Round: 54 Ground: Clay
| ITF W15 Moscow | 2021/07/20 10:10 | Alexandra Vasilyeva v Arina Solomatina | 7-5,6-3 |
| ITF W15 Moscow | 2021/07/19 14:00 | Sofia Sharonova v Arina Solomatina | 5-7,7-5,3-10 |
| ITF W15 Monastir | 2021/07/04 12:30 | Arina Solomatina v Gianna Pielet | 2-6,6-7 |
| ITF W15 Monastir | 2021/06/28 10:30 | Jiho Shin v Arina Solomatina | 6-4,6-1 |
| ITF W15 Monastir | 2021/06/27 14:00 | Luana Plaza Araujo v Arina Solomatina | 5-7,2-6 |
| ITF W15 Monastir | 2021/06/22 08:30 | Arina Solomatina v Saki Imamura | 2-6,2-6 |
| ITF W25 Kazan | 2021/05/31 11:05 | Maria Krupenina v Arina Solomatina | 6-1,6-0 |
| ITF W25 Kazan | 2021/05/30 13:20 | Nikol Mishieva v Arina Solomatina | 0-6,0-6 |
| ITF W60 Vitoria-Gasteiz | 2021/07/11 14:05 | Zlata Yankovskaya v Bojana Klincov | 4-6,3-6 |
| ITF W25 Jerusalem | 2021/05/10 07:00 | Maria Manilova v Zlata Yankovskaya | 6-3,6-3 |
| ITF Women Ramat Hasharon | 2021/05/04 07:00 | Kristina Milenkovic v Zlata Yankovskaya | 6-1,6-1 |
| ITF Women Ramat Hasharon | 2021/05/03 07:00 | Zlata Yankovskaya v Ginevra Montebruno | 6-0,6-0 |
| ITF Women Ramat Hasharon | 2021/05/02 09:30 | Zlata Yankovskaya v Mika Buchnik | 6-3,6-0 |