Stadium: Court 4 Round: 25 Ground: Clay
| ITF - Ricany M25 | 2021/08/31 09:15 | Antonin Bolardt v Filip Kana | 6-2,6-0 |
| ITF - Ricany M25 | 2021/08/30 08:00 | Antonin Bolardt v Fermin Calvo Barcelo | 6-2,6-2 |
| ITF - Gdynia M15 | 2021/08/11 09:40 | Antonin Bolardt v Gilbert S K Junior | 6-2,1-6,2-6 |
| ITF - Gdynia M15 | 2021/08/10 08:00 | Illya Beloborodko v Antonin Bolardt | 6-7,1-6 |
| ITF - Gdynia M15 | 2021/08/09 08:00 | Svyatoslav Ilnytskyy v Antonin Bolardt | 4-6,5-7 |
| ITF - Gdynia M15 | 2021/08/08 08:00 | Mikolaj Szmyrgala v Antonin Bolardt | 2-6,2-6 |
| ITF - Most M25 | 2021/05/27 07:55 | Antonin Bolardt v Markus Eriksson | 6-4,6-4 |
| ITF - Most M25 | 2021/05/26 09:35 | Antonin Bolardt v Marek Gengel | 7-6,6-0 |
| ITF - Bratysława M15 | 2021/08/26 07:55 | Vasil Kirkov v Simon Freund | 6-0,6-1 |
| ITF - Bratysława M15 | 2021/08/25 11:35 | Simon Freund v Obrad Markovski | 6-3,6-4 |
| ITF - Haga M25 | 2021/06/27 08:00 | Simon Freund v Lodewijk Weststrate | 1-6,3-6 |
| ITF - Alkmaar M25 | 2021/06/23 09:00 | Simon Freund v Javier Barranco Cosano | 2-6,6-7 |
| ITF - Alkmaar M25 | 2021/06/21 14:30 | Simon Freund v Tom Pisane | 6-0,6-1 |
| ITF - Alkmaar M25 | 2021/06/20 13:30 | Simon Freund v Buvaysar Gadamauri | 6-2,7-5 |
| ITF - Helsinki M15 | 2021/06/02 08:10 | Simon Freund v Sean Cuenin | 2-6,6-4,4-6 |
| ITF - Jerusalem M15 | 2021/05/12 07:00 | Yshai Oliel v Simon Freund | 6-0,7-5 |