Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF - W15 Manacor | 2021/03/10 14:05 | Marie Villet v Mihalikova, Tereza | 4-6,6-4,6-7 |
| ITF - W15 Manacor | 2021/03/10 12:50 | Marie Villet v Mihalikova, Tereza | 4-6,6-4,6-7 |
| ITF W25 Manacor | 2021/02/28 11:00 | Emily Seibold v Mihalikova, Tereza | 6-2,6-0 |
| ITF W25 Hamburg | 2021/01/10 10:00 | Marina Bassols Ribera v Mihalikova, Tereza | 6-2,6-2 |
| ITF W100 Dubai | 2020/12/07 09:25 | Elisabetta Cocciaretto v Mihalikova, Tereza | 0-6,6-1,10-7 |
| ITF W100 Dubai | 2020/12/06 10:45 | Mihalikova, Tereza v Indy De Vroome | 6-2,6-1 |
| ITF W25 Porto | 2020/09/27 10:00 | Mihalikova, Tereza v Guttierez Carrasco, Maria | 6-7,3-6 |
| ITF W25 Prerov | 2020/09/23 08:00 | Dascalu, Nicoleta-Catalina v Mihalikova, Tereza | 3-6,6-3,6-2 |
| ITF - W15 Manacor | 2021/03/10 11:10 | Guttierez Carrasco, Maria v Diana Marcinkevica | 4-6,4-6 |
| ITF W25 Manacor | 2021/03/03 08:55 | Diana Marcinkevica v Jana Fett | 6-3,3-6,3-6 |
| ITF W25 Poitiers | 2021/02/23 14:30 | Clara Burel v Diana Marcinkevica | 6-4,6-2 |
| ITF W25 Altenkirchen | 2021/02/15 11:00 | Diana Marcinkevica v Susan Bandecchi | 6-3,2-6,7-10 |
| ITF W25 Altenkirchen | 2021/02/14 16:00 | Diana Marcinkevica v Tayisiya Morderger | 6-2,6-1 |
| Grenoble, Singles Qualifying W-ITF-FRA-04A | 2021/02/07 08:00 | Diana Marcinkevica v Audrey Albie | 3-6,7-6,6-10 |
| ITF W60 Andrezieux-Boutheon | 2021/01/27 12:15 | Voegele, Stefanie v Diana Marcinkevica | 6-4,5-7,6-2 |
| ITF W60 Andrezieux-Boutheon | 2021/01/25 09:00 | Yerolymos, Margot v Diana Marcinkevica | 2-6,7-5,4-10 |