Stadium: Court 7 Round: 25 Ground: Clay
| UTR Pro Tennis Series France Women | 2020/08/25 14:40 | Polina Leykina v Justina Mikulskyte | 5-7,2-5 |
| UTR Pro Tennis Series France Women | 2020/08/23 13:45 | Polina Leykina v Justina Mikulskyte | 6-2,2-6,8-10 |
| ITF W25 Santa Margherita | 2022/04/26 11:55 | Polina Leykina v Maria Toma | 6-2,6-3 |
| ITF - W15 Antalya | 2022/04/20 08:45 | Polina Leykina v Hering, Katharina | 3-6,7-5,2-6 |
| ITF W25 Antalya | 2022/02/16 09:50 | Polina Leykina v Reka-Luca Jani | 3-6,6-0,4-6 |
| ITF W25 Antalya | 2022/02/15 08:45 | Alice Rame v Polina Leykina | 6-2,6-0 |
| ITF W25 Antalya | 2022/02/13 06:30 | Karpovich, Yana v Polina Leykina | 2-6,3-6 |
| ITF - W15 Antalya | 2022/02/09 09:15 | Giulia Carbonaro v Polina Leykina | 6-2,6-4 |
| ITF W25 Vrnjacka Banja | 2021/08/21 11:55 | Anna Siskova v Polina Leykina | 6-2,3-6,6-1 |
| ITF W25 Vrnjacka Banja | 2021/08/20 09:00 | Polina Leykina v Sandra Samir | 5-7,6-4,6-2 |
| ITF W60 Chiasso | 2022/04/19 08:00 | Justina Mikulskyte v Jenny Duerst | 1-6,3-6 |
| ITF W60 Chiasso | 2022/04/18 09:25 | Justina Mikulskyte v Nadine Keller | 6-0,6-4 |
| Billie Jean King Cup | 2022/04/15 15:35 | Justina Mikulskyte v Sherif, M. | 2-6,2-6 |
| Billie Jean King Cup | 2022/04/14 10:15 | Justina Mikulskyte v Lina Glushko | 7-6,6-0 |
| Billie Jean King Cup | 2022/04/12 08:15 | Ahti, Venla v Justina Mikulskyte | 2-6,0-6 |
| ITF W80 Oeiras | 2022/04/06 11:30 | Dalma Galfi v Justina Mikulskyte | 7-6,6-0 |
| ITF W80 Oeiras | 2022/04/04 12:30 | Vikhlyantseva, Natalia v Justina Mikulskyte | 3-6,6-4,7-10 |
| ITF W80 Oeiras | 2022/04/03 15:25 | Azadinho, Carolina v Justina Mikulskyte | 1-6,2-6 |