Round: 1
| WTA Lyon | 2020/02/29 16:20 | Diana Marcinkevica v Isabella Shinikova | 3-6,4-6 |
| ITF W25 Macon | 2020/02/28 16:20 | Diana Marcinkevica v Vera Lapko | 3-6,3-6 |
| ITF W25 Macon | 2020/02/27 09:00 | Miriam Bulgaru v Diana Marcinkevica | 7-6,2-6,2-6 |
| ITF W25 Macon | 2020/02/25 11:45 | Lamis Alhussein Abdel Aziz v Diana Marcinkevica | 2-6,7-5,2-6 |
| ITF W100 Nicholasville | 2020/02/10 17:00 | Diana Marcinkevica v Yuxuan Zhang | 3-6,6-3,8-10 |
| WTA Newport Beach | 2020/01/27 22:15 | Jessika Ponchet v Diana Marcinkevica | 6-3,6-2 |
| ITF W25 Navi Mumbai | 2019/12/19 09:30 | Amina Anshba v Diana Marcinkevica | 6-1,6-2 |
| ITF W25 Navi Mumbai | 2019/12/18 09:30 | Nefisa Berberovic v Diana Marcinkevica | 7-6,3-6,3-6 |
| ITF W25 Trnava | 2020/02/10 11:00 | Anastasia Detiuc v Vivien Juhaszova | 3-6,4-6 |
| Czech Republic Extraliga Women | 2019/12/16 09:00 | Anastasia Detiuc v Linda Fruhvirtova | 3-6,1-6 |
| ITF W60 Szekesfehervar | 2019/10/15 11:00 | Lea Boskovic v Anastasia Detiuc | 6-3,6-4 |
| ITF W60 Szekesfehervar | 2019/10/14 14:00 | Tamara Malesevic v Anastasia Detiuc | 5-7,0-6 |
| ITF W25 Santa Margherita | 2019/10/09 12:00 | Anastasia Detiuc v Corinna Dentoni | 6-7,1-6 |
| ITF W25 Santa Margherita | 2019/10/08 12:55 | Anastasia Detiuc v Lili Minich | 6-2,6-0 |
| ITF W25 Santa Margherita | 2019/10/03 12:00 | Anastasia Detiuc v Elitsa Kostova | 4-6,6-4,1-6 |
| ITF W25 Santa Margherita | 2019/10/02 16:45 | Anastasia Detiuc v Warona Mdlulwa | 6-0,6-3 |