| UTR - Pro Olomouc | 2023/11/07 07:00 | Keisidis, Christos v Jakub Vrba | 6-7,3-6 |
| UTR - Pro Olomouc | 2023/11/06 07:00 | Keisidis, Christos v Mathe, Gabor | 7-5,6-2 |
| UTR Pro Zadar | 2023/10/22 18:19 | Janos Fekete v Keisidis, Christos | 6-4,2-6,4-0 |
| UTR Pro Zadar | 2023/10/22 13:00 | Keisidis, Christos v Josip Simundza | 7-6,6-3 |
| UTR Pro Zadar | 2023/10/20 09:02 | Heger, Tim v Keisidis, Christos | 4-6,3-5 |
| UTR Pro Zadar | 2023/10/19 06:00 | Josh Roe Flannelly v Keisidis, Christos | 0-6,0-2 |
| UTR Pro Zadar | 2023/10/17 07:30 | Kekez, Duje v Keisidis, Christos | 6-3,6-3 |
| UTR Pro Zadar | 2023/10/16 10:15 | Keisidis, Christos v Hugo Coquelin | 6-4,6-2 |
| UTR - Pro Olomouc | 2023/11/07 11:52 | Mathe, Gabor v Dennis Dragomirov | 7-6,2-6,4-6 |
| UTR Pro Nimes | 2023/10/26 11:26 | Dennis Dragomirov v Jules Auffray | 6-3,6-7,6-7 |
| UTR Pro Nimes | 2023/10/25 06:00 | Dennis Dragomirov v Nazim Makhlouf | 6-3,6-4 |
| UTR Pro Nimes | 2023/10/24 08:24 | Dennis Dragomirov v Ivan Perez Martin | 2-6,6-7 |
| ITF M25 Telavi | 2023/10/17 06:00 | Jasza Szajrych v Dennis Dragomirov | 6-4,6-3 |
| ITF M25 Telavi | 2023/10/16 06:00 | Dennis Dragomirov v Gheorghe Claudiu Schinteie | 4-6,7-6,10-6 |
| ITF M25 Telavi | 2023/10/15 06:00 | Dennis Dragomirov v Victor Kuznetsov | 6-2,7-6 |
| ITF M25 Telavi | 2023/10/10 06:00 | Jeremy Gschwendtner v Dennis Dragomirov | 6-2,6-4 |