Stadium: MTA 24 Round: 62 Ground: Clay
| ITF W25 Kyiv | 2021/07/21 10:40 | Carole Monnet v Arina Gabriela Vasilescu | 4-6,6-0,6-4 |
| ITF W15 Prokuplje | 2021/07/10 08:00 | Natalija Senic v Arina Gabriela Vasilescu | 6-2,6-3 |
| ITF W15 Prokuplje | 2021/07/09 07:00 | Sapfo Sakellaridi v Arina Gabriela Vasilescu | 4-6,2-6 |
| ITF W15 Prokuplje | 2021/07/08 08:30 | Maria Shusharina v Arina Gabriela Vasilescu | 5-7,1-6 |
| ITF W15 Prokuplje | 2021/07/07 11:00 | Arina Gabriela Vasilescu v Petia Arshinkova | 6-2,6-3 |
| ITF W25 Klosters | 2021/06/23 07:00 | Arina Gabriela Vasilescu v Anastasia Detiuc | 6-3,4-6,2-6 |
| ITF W25 Klosters | 2021/06/22 10:10 | Arina Gabriela Vasilescu v Nina Stadler | 7-6,6-1 |
| ITF W25 Klosters | 2021/06/21 08:30 | Arina Gabriela Vasilescu v Nadine Keller | 6-7,4-6 |
| ITF W15 Antalya | 2021/06/08 07:00 | Ivania Martinich v Klara Ondrejcekova | 6-0,6-0 |
| ITF W15 Antalya | 2021/06/07 07:00 | Daria Zelinskaya v Klara Ondrejcekova | 6-4,3-6,3-10 |
| ITF W15 Antalya | 2021/06/01 07:00 | Klara Ondrejcekova v Lexington Reed | 5-7,3-6 |
| ITF W15 Antalya | 2021/04/18 07:00 | Evgeniya Burdina v Klara Ondrejcekova | 5-7,6-4,7-10 |
| ITF W15 Antalya | 2021/04/12 09:00 | Ekaterina Shalimova v Klara Ondrejcekova | 6-2,6-1 |
| ITF W15 Antalya | 2021/04/04 06:30 | Klara Ondrejcekova v Judith P Saavedra | 0-6,2-6 |
| ITF W15 Antalya | 2021/03/08 07:00 | Klara Ondrejcekova v Ani Vangelova | 3-6,1-6 |
| ITF W15 Antalya | 2021/02/28 07:00 | Klara Ondrejcekova v Federica Rossi | 1-6,1-6 |