Stadium: Court 12 Round: 62 Ground: Clay
| ITF M15 Bol | 2024/05/20 10:35 | David Schwarc v Gabriel Matuszewski | 7-6,6-3 |
| ITF M15 Koszalin | 2024/06/16 11:30 | Gabriel Matuszewski v Henrik Bladelius | 4-6,0-6 |
| ITF M25 Sarajevo | 2024/06/06 09:00 | Buvaysar Gadamauri v Gabriel Matuszewski | 6-1,6-4 |
| ITF M25 Sarajevo | 2024/06/05 07:30 | Gabriel Matuszewski v Marino Jakic | 6-4,6-4 |
| ITF M25 Sarajevo | 2024/06/04 07:55 | Gabriel Matuszewski v Vanja Petrov | 6-2,6-4 |
| ITF M25 Sarajevo | 2024/06/03 11:30 | Gabriel Matuszewski v Emiliano Jorquera | 6-2,6-1 |
| ITF M15 Bol | 2024/05/28 08:00 | Sebastian Eriksson v Gabriel Matuszewski | 6-1,6-2 |
| ITF M15 Bol | 2024/05/27 07:30 | Filip Stidell v Gabriel Matuszewski | 7-5,3-6,6-10 |
| ITF M15 Bol | 2024/05/26 08:00 | Gabriel Matuszewski v Lawrence Bataljin | 4-6,7-5,10-5 |
| ITF M15 Bol | 2024/05/21 07:50 | Jerko Brkic v David Schwarc | 6-4,7-5 |
| ITF M15 Bol | 2024/05/20 10:35 | David Schwarc v Gabriel Matuszewski | 7-6,6-3 |
| 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 |