Stadium: Court 4 Round: 62 Ground: Clay
| UTR Pro Olomouc | 2024/03/23 10:00 | Adam Duda v David Schwarc | 2-6,4-5 |
| UTR Pro Olomouc | 2024/03/22 11:19 | Matyas Cerny v David Schwarc | 6-2,6-2 |
| UTR Pro Olomouc | 2024/03/21 08:30 | Yanais Laurent v David Schwarc | 6-2,4-6,6-3 |
| UTR Pro Olomouc | 2024/03/19 07:00 | Ilie Babinciuc v David Schwarc | 1-6,3-6 |
| UTR Pro Olomouc | 2024/03/18 09:15 | David Schwarc v Stepan Baum | 6-4,6-1 |
| UTR Pro Athens | 2023/12/17 07:30 | Peter Goldsteiner v David Schwarc | 6-1,2-6,6-1 |
| UTR Pro Athens | 2023/12/15 07:30 | David Schwarc v Lefteris Neos | 7-6,6-1 |
| UTR Pro Athens | 2023/12/14 10:08 | David Schwarc v Illya Beloborodko | 2-6,1-6 |
| Challenger Ostrava | 2024/04/23 08:00 | Enrico Dalla Valle v Jan Jermar | 6-3,6-1 |
| ITF M25 Trnava | 2024/03/25 13:00 | Jan Kumstat v Jan Jermar | 6-3,3-6,10-4 |
| ITF M25 Santo Domingo | 2024/03/12 13:00 | Ricardo Rodriguez-Pace v Jan Jermar | 7-5,3-6,10-6 |
| ITF M25 Santo Domingo | 2024/03/11 14:00 | Jim A De Leon Aquino v Jan Jermar | 0-6,1-6 |
| ITF M25 Santo Domingo | 2024/03/10 17:00 | Charles Dossetter v Jan Jermar | 3-6,0-6 |
| ITF M25 Santo Domingo | 2024/03/03 14:00 | Jan Jermar v Pranav Kumar | 4-6,2-6 |
| ITF M15 Antalya | 2023/12/19 09:10 | Jan Jermar v Gabriele Thomas Brancatelli | 0-6,0-6 |
| ITF M15 Antalya | 2023/12/12 06:00 | Mert Alkaya v Jan Jermar | 6-3,6-0 |