Stadium: Court 5 Round: 62 Ground: Clay
| ITF - M25 Uriage | 2021/07/11 12:55 | Julien De Cuyper v Laurin Aerne | 6-3,7-5 |
| ITF M25 - Klosters | 2021/06/20 08:40 | Edoardo Graziani v Laurin Aerne | 6-1,2-6,10-6 |
| ITF - M25 Trimbach | 2021/03/08 17:15 | Nicolas Affolter v Laurin Aerne | 5-7,7-6,10-8 |
| ITF M25 - Klosters | 2020/09/15 09:20 | Federico Iannaccone v Laurin Aerne | 6-2,6-4 |
| ITF M25 - Klosters | 2020/09/14 11:50 | Sven Brocker v Laurin Aerne | 4-6,4-6 |
| ITF - M25 Nussloch | 2020/01/19 09:00 | Kai Wehnelt v Laurin Aerne | 6-2,6-0 |
| ITF - M15 Monastir | 2020/01/13 11:00 | Hugo Schott v Laurin Aerne | 6-1,7-5 |
| ITF - M15 Monastir | 2020/01/06 09:00 | Mikhail Fufygin v Laurin Aerne | 6-1,6-2 |
| ITF - M25 Telfs | 2021/07/12 07:50 | Neil Oberleitner v Jan Jermar | 6-3,6-0 |
| ITF - M15 Poprad | 2021/07/07 10:10 | Luca Castelnuovo v Jan Jermar | 7-6,6-2 |
| ITF - M25 Most | 2021/05/24 08:00 | Jakub Beran v Jan Jermar | 6-4,6-7,10-3 |
| ITF - M25 Jablonec Nad Nisou | 2021/05/17 07:30 | Jan Jermar v Kai Lemstra | 4-6,4-6 |
| ITF - M25 Jablonec Nad Nisou | 2021/05/16 08:30 | Jan Jermar v Peter Samosi | 7-6,6-0 |
| ITF M25 - Praga | 2021/05/09 10:00 | Ondrej Horak v Jan Jermar | 7-6,6-3 |
| ITF M15 Las Palmas | 2021/04/25 11:00 | Jan Jermar v Xavier Gabarro | 0-6,2-6 |
| ITF - M15 Sibenik | 2021/04/18 10:00 | Petr Hajek v Jan Jermar | 6-2,6-1 |