Stadium: Court 2 Round: 26 Ground: Clay
| ITF M25 Most | 2021/05/26 09:35 | Bolardt, Antonin v Marek Gengel | 7-6,6-0 |
| ITF M25 Most | 2021/05/25 10:10 | Bolardt, Antonin v Beran, Jakub | 6-1,6-1 |
| ITF M25 Most | 2021/05/24 09:00 | Bolardt, Antonin v Mark Havlicek | 6-2,6-2 |
| ITF M25 Most | 2021/05/23 15:00 | Stepanek, Antonin v Bolardt, Antonin | 2-6,4-6 |
| ITF M25 Jablonec Nad Nisou | 2021/05/17 08:30 | Bolardt, Antonin v Filip Duda | 0-6,3-6 |
| ITF M25 Prague | 2021/05/10 10:30 | Bolardt, Antonin v Rikl, Patrik | 1-6,4-6 |
| ITF M25 Prague | 2021/05/09 12:30 | Krcma, Tomas v Bolardt, Antonin | 2-6,2-6 |
| ITF M25 Pardubice | 2020/09/30 07:00 | Petr Michnev v Bolardt, Antonin | 6-3,0-6,10-6 |
| ITF M25 Most | 2021/05/26 12:15 | Ibrahim, Hasan v Eriksson, Markus | 3-6,1-6 |
| ITF M25 Jablonec Nad Nisou | 2021/05/18 12:10 | Ignatik, Uladzimir v Eriksson, Markus | 6-0,6-1 |
| ITF M25 Prague | 2021/05/12 09:30 | Eriksson, Markus v Rikl, Patrik | 4-6,5-7 |
| ITF - M25 Angers | 2021/04/21 11:55 | Eriksson, Markus v Pol Martin Tiffon | 5-7,0-6 |
| ITF M25 Meerbusch | 2021/04/15 10:00 | Eriksson, Markus v Milan Welte | 3-6,1-6 |
| ITF M25 Meerbusch | 2021/04/13 13:15 | Eriksson, Markus v Heyman, Christopher | 7-6,5-7,6-4 |
| ITF M25 La Nucia | 2021/03/17 10:00 | Eriksson, Markus v Simon Beaupain | 6-7,5-7 |
| ITF M15 La Nucia | 2021/03/12 11:55 | Pablo Llamas Ruiz v Eriksson, Markus | 6-2,6-2 |