Stadium: Court 1 Round: 54 Ground: Clay
| UTR Pro Tennis Series France Women | 2020/07/30 13:40 | Diana Marcinkevica v Diana Martynov | 6-2,4-6,10-7 |
| ITF W25 Nur-Sultan | 2022/03/02 04:00 | Yuliya Hatouka v Diana Marcinkevica | 7-5,6-1 |
| ITF W60 Nur-Sultan | 2022/02/23 06:45 | Diana Marcinkevica v Eva Lys | 6-7,1-6 |
| WTA Dubai | 2022/02/12 14:10 | Diana Marcinkevica v Kirsten Flipkens | 0-6,3-6 |
| ITF W25 Sharm El Sheikh | 2022/02/09 15:10 | Diana Marcinkevica v Hong Yi Cody Wong | 1-6,2-6 |
| ITF W25 Sharm El Sheikh | 2022/02/02 12:05 | Diana Marcinkevica v Ysaline Bonaventure | 0-6,1-6 |
| ITF W25 Navi Mumbai | 2022/01/02 04:30 | Diana Marcinkevica v Ekaterina Reyngold | 3-6,2-6 |
| ITF W25 Navi Mumbai | 2022/01/01 04:30 | Diana Marcinkevica v Naho Sato | 6-2,7-5 |
| ITF W25 Navi Mumbai | 2021/12/31 04:30 | Zeel Desai v Diana Marcinkevica | 6-7,4-6 |
| ITF W15 Amiens | 2022/03/11 12:00 | Lucie Nguyen Tan v Diana Martynov | 6-0,6-1 |
| ITF W15 Amiens | 2022/03/10 12:15 | Yaroslava Bartashevich v Diana Martynov | 4-6,2-6 |
| ITF W15 Amiens | 2022/03/09 17:25 | Diana Martynov v Margaux Rouvroy | 3-6,7-6,6-0 |
| ITF W15 Amiens | 2022/03/07 15:10 | Diana Martynov v Enola Chiesa | 7-6,6-3 |
| ITF W15 Amiens | 2022/03/07 11:15 | Diana Martynov v Maneva Rakotomalala | 6-2,6-4 |
| ITF W25 Joue Les Tours | 2022/02/27 11:10 | Chiara Scholl v Diana Martynov | 6-1,6-3 |
| ITF W15 Monastir | 2022/02/19 08:30 | Diana Martynov v Radka Zelnickova | 5-7,3-6 |
| ITF W15 Monastir | 2022/02/18 09:45 | Eleonora Alvisi v Diana Martynov | 4-6,3-6 |