| UTR Pro Tennis Series France Women | 2020/08/18 07:00 | Arina Gabriela Vasilescu v Marianna Zakarlyuk | 2-6,3-6 |
| UTR Pro Tennis Series France Women | 2020/08/17 13:50 | Anastasia Detiuc v Marianna Zakarlyuk | 6-3,6-3 |
| UTF Invitational Women | 2020/06/02 11:00 | Marta Kostyuk v Marianna Zakarlyuk | 6-3,6-4 |
| UTF Invitational Women | 2020/06/01 09:00 | Lesia Tsurenko v Marianna Zakarlyuk | 0-2 |
| UTF Invitational Women | 2020/05/31 14:15 | Marianna Zakarlyuk v Mariia Bergen | 7-5,6-2 |
| UTF Invitational Women | 2020/05/31 07:00 | Marta Kostyuk v Marianna Zakarlyuk | 6-2,5-4 |
| UTF Invitational Women | 2020/05/27 07:00 | Nadiia Kichenok v Marianna Zakarlyuk | 6-3,3-6,3-6 |
| ITF W25 Mildura | 2020/03/08 01:45 | Misaki Matsuda v Marianna Zakarlyuk | 6-7,1-6 |