Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF Women Equeurdreville | 2016/10/10 11:25 | Diana Marcinkevica v Rosca, Ioana Loredana | 7-5,3-6,4-6 |
| ITF W25 Nottingham | 2022/04/12 12:30 | Rosca, Ioana Loredana v Yeon Woo Ku | 6-3,4-6,3-6 |
| ITF W60 Croissy-Beaubourg | 2022/03/27 11:35 | Celia Cervino Ruiz v Rosca, Ioana Loredana | 6-4,4-6,10-8 |
| ITF W25 Antalya | 2022/02/21 11:55 | Rosca, Ioana Loredana v Pospelova, Aleksandra | 4-6,2-6 |
| ITF W25 Antalya | 2022/02/16 09:25 | Rosca, Ioana Loredana v Xiaodi You | 1-6,5-7 |
| ITF W25 Antalya | 2022/02/15 08:15 | Rosca, Ioana Loredana v Black, Hurricane Tyra | 6-2,7-6 |
| ITF W25 Antalya | 2022/02/14 10:45 | Rosca, Ioana Loredana v Natsumi Kawaguchi | 6-2,6-2 |
| ITF W25 Antalya | 2022/02/13 06:30 | Rosca, Ioana Loredana v Diana Demidova | 6-3,6-4 |
| ITF W25 Manacor | 2022/01/25 10:00 | Rosca, Ioana Loredana v Himari Sato | 6-2,3-6,2-10 |
| ITF W80 Oeiras | 2022/04/03 09:00 | Alice Rame v Diana Marcinkevica | 6-3,6-1 |
| ITF W60 Croissy-Beaubourg | 2022/03/30 08:00 | Diana Marcinkevica v Leolia Jeanjean | 4-6,6-4,4-6 |
| ITF W60 Croissy-Beaubourg | 2022/03/29 08:00 | Gatto-Monticone, Giulia v Diana Marcinkevica | 6-7,4-6 |
| ITF W25 Le Havre | 2022/03/20 14:40 | Diana Marcinkevica v Diana Martynov | 3-6,6-7 |
| ITF W25 Nur-Sultan | 2022/03/02 04:00 | Hatouka, Yuliya 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 - Dubaï | 2022/02/12 14:10 | Diana Marcinkevica v Flipkens, Kirsten | 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 |