| UTR Pro Zadar | 2023/10/22 18:19 | Janos Fekete v Christos Keisidis | 6-4,2-6,4-0 |
| UTR Pro Zadar | 2023/10/22 13:00 | Christos Keisidis v Josip Simundza | 7-6,6-3 |
| UTR Pro Zadar | 2023/10/20 09:02 | Tim Heger v Christos Keisidis | 4-6,3-5 |
| UTR Pro Zadar | 2023/10/19 06:00 | Josh Roe Flannelly v Christos Keisidis | 0-6,0-2 |
| UTR Pro Zadar | 2023/10/17 07:30 | Duje Kekez v Christos Keisidis | 6-3,6-3 |
| UTR Pro Zadar | 2023/10/16 10:15 | Christos Keisidis v Hugo Coquelin | 6-4,6-2 |
| UTR Pro Beograd | 2023/10/14 07:30 | Karlo Kajin v Christos Keisidis | 4-6,6-3,5-1 |
| UTR Pro Beograd | 2023/10/12 06:00 | Christos Keisidis v Niksa Arsic | 6-2,6-2 |
| ITF M15 Nyiregyhaza | 2023/06/04 10:30 | Lukas Palovic v Gabor Mathe | 6-1,6-2 |
| Challenger Szekesfehervar | 2023/03/12 10:40 | Sanjar Fayziev v Gabor Mathe | 6-3,6-4 |
| ITF M25 Budapest | 2021/09/26 07:00 | Gabor Mathe v Danylo Veremeychuk | 3-6,4-6 |
| ITF Egypt F19 | 2017/07/01 08:00 | Mattia Rossi v Gabor Mathe | 6-1,6-7,6-1 |
| ITF Egypt F18 | 2017/06/26 16:00 | Gabor Mathe v Davide Albertoni | 6-4,3-6,0-6 |
| ITF Egypt F18 | 2017/06/25 18:00 | Daniele Catini v Gabor Mathe | 5-7,6-3,5-7 |
| ITF Hungary F4 Qual | 2017/06/12 08:00 | Gabor Mathe v Bartosz Wojnar | 4-6,2-6 |
| ITF Hungary F4 Qual | 2017/06/11 08:00 | Ciprian Alexandru Porumb v Gabor Mathe | 4-6,1-6 |