Stadium: Court 8 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 |
| ITF M15 Prijedor | 2024/05/14 14:00 | Tymur Bieldiugin v Gabriel Matuszewski | 7-6,6-0 |
| ITF M15 Prijedor | 2024/05/13 12:00 | Ying Hou v Gabriel Matuszewski | 2-6,2-6 |
| ITF M15 Antalya | 2024/04/28 07:00 | Gabriel Matuszewski v Maximilian Figl | 7-5,3-6,5-10 |
| ITF M15 Antalya | 2024/04/21 07:00 | Gabriel Matuszewski v Dinko Dinev | 6-4,5-7,3-10 |
| ITF M15 Antalya | 2024/04/14 07:00 | Gabriel Matuszewski v Kanan Gasimov | 6-7,2-6 |
| ITF M15 Antalya | 2024/04/08 07:00 | Manuel Mazza v Gabriel Matuszewski | 6-1,6-4 |
| ITF M15 Antalya | 2024/04/01 09:50 | Maxim Zhukov v Gabriel Matuszewski | 7-5,7-6 |
| ITF M15 Antalya | 2024/03/24 07:00 | Gabriel Matuszewski v Eero Vasa | 4-6,3-6 |