Round: 25 Ground: Clay
| UTR Pro Tennis Series France Women | 2020/08/27 10:00 | Margot Yerolymos v Justina Mikulskyte | 3-6,6-4,10-5 |
| ITF W15 Gonesse | 2021/03/18 12:45 | Emeline Dartron v Justina Mikulskyte | 6-2,6-4 |
| ITF W15 Gonesse | 2021/03/17 14:45 | Justina Mikulskyte v Julie Belgraver | 6-2,6-4 |
| ITF W15 Antalya | 2021/02/25 07:00 | Justina Mikulskyte v Sohyun Park | 0-6,6-3,3-6 |
| ITF W15 Antalya | 2021/02/23 09:00 | Nina Potocnik v Justina Mikulskyte | 7-5,2-6,2-6 |
| ITF W15 Sharm El Sheikh | 2021/02/18 09:20 | Justina Mikulskyte v Shalimar Talbi | 3-6,3-6 |
| ITF W15 Sharm El Sheikh | 2021/02/17 13:30 | Michika Ozeki v Justina Mikulskyte | 4-6,1-6 |
| ITF W15 Sharm El Sheikh | 2021/02/10 09:15 | Lucia Bronzetti v Justina Mikulskyte | 6-1,6-2 |
| ITF W15 Sharm El Sheikh | 2021/02/09 07:30 | Justina Mikulskyte v Eszter Meri | 6-1,6-1 |
| ITF W15 Manacor | 2021/03/12 09:00 | Marina Bassols Ribera v Margot Yerolymos | 3-6,6-0,6-2 |
| ITF W15 Manacor | 2021/03/11 09:00 | Angela Fita Boluda v Margot Yerolymos | 6-2,1-6,2-6 |
| ITF W15 Manacor | 2021/03/10 12:00 | Marta Custic v Margot Yerolymos | 6-3,2-6,3-6 |
| WTA Lyon | 2021/02/27 15:45 | Tereza Martincova v Margot Yerolymos | 6-2,6-1 |
| ITF W25 Poitiers | 2021/02/24 10:15 | Arianne Hartono v Margot Yerolymos | 6-4,6-4 |
| ITF W25 Grenoble | 2021/02/07 10:45 | Camilla Rosatello v Margot Yerolymos | 6-1,1-6,10-7 |
| ITF W15 Manacor | 2021/02/03 11:00 | Margot Yerolymos v Silvia Ambrosio | 4-6,3-6 |
| ITF W60 Andrezieux-Boutheon | 2021/01/25 09:00 | Margot Yerolymos v Diana Marcinkevica | 2-6,7-5,4-10 |