| UTR Pro Tennis Series - Mülheim | 2021/09/23 11:00 | Christos Keisidis v Artem Podorozhnyi | 5-7,2-5 |
| UTR Pro - Olomouc | 2023/07/03 11:30 | Christos Keisidis v Janos Fekete | 7-6,3-6,1-6 |
| ITF - M25 Skopje | 2023/06/06 07:30 | Tymur Bieldiugin v Christos Keisidis | 7-6,2-6,10-8 |
| ITF - M25 Skopje | 2023/06/05 07:55 | Erik Vladimirov v Christos Keisidis | 4-6,3-6 |
| ITF - M25 Skopje | 2023/06/04 07:00 | Alexandar Balj v Christos Keisidis | 4-6,2-6 |
| UTR Pro - Thessaloniki | 2023/04/28 05:00 | Christos Keisidis v Andreas Loizas | 2-5 |
| UTR Pro - Thessaloniki | 2023/04/27 05:00 | Christos Keisidis v Samuel Kyjaci | 3-6,2-6 |
| UTR Pro - Thessaloniki | 2023/04/26 09:43 | Ivan Kremenchutskyi v Christos Keisidis | 2-6,7-6,7-6 |
| UTR Pro - Thessaloniki | 2023/04/25 06:30 | Vasile Antonescu v Christos Keisidis | 6-4,6-3 |
| UTR Pro - Olomouc | 2023/07/03 10:45 | Artem Podorozhnyi v Petr Iamachkine | 2-6,2-6 |
| ITF - M25 Poprad | 2023/06/18 08:00 | Alan Bojarski v Artem Podorozhnyi | 2-6,6-4,16-14 |
| ITF - M15 Litija | 2023/06/12 07:00 | Artem Podorozhnyi v Matic Dimic | 3-6,6-3,2-10 |
| ITF - M15 Krško | 2023/05/17 08:00 | Federico Campana v Artem Podorozhnyi | 6-2,6-0 |
| ITF - M15 Krško | 2023/05/15 12:30 | Giovanni Agostinetto v Artem Podorozhnyi | 2-6,3-6 |
| ITF - M25 Opatija | 2023/03/19 08:00 | Noah Perfetti v Artem Podorozhnyi | 4-6,6-4,10-1 |
| ITF - M15 Rovinj | 2023/03/14 11:00 | Dusan Obradovic v Artem Podorozhnyi | 6-0,6-2 |
| ITF - M15 Rovinj | 2023/03/13 10:30 | Artem Podorozhnyi v Maj Premzl | 7-5,3-6,10-7 |