Ground: Clay
| UTR Pro Beograd | 2023/04/18 10:01 | Viktor Jovic v Christos Keisidis | 6-1,6-2 |
| ITF M25 Heraklion | 2022/11/21 08:00 | Christos Keisidis v Raz Haviv | 6-4,6-2 |
| ITF M25 Heraklion | 2022/11/20 09:00 | Thomas George Brun v Christos Keisidis | 2-6,3-6 |
| UTR Pro Tennis Series Montrouge | 2022/11/11 08:30 | Christos Keisidis v Rayane Oumaouche | 3-6,3-6 |
| UTR Pro Tennis Series Montrouge | 2022/11/10 08:30 | Yanais Laurent v Christos Keisidis | 6-4,6-3 |
| UTR Pro Tennis Series Montrouge | 2022/11/09 08:30 | Christos Keisidis v Heiner Tadault | 6-0,6-7,6-7 |
| UTR Pro Tennis Series Montrouge | 2022/11/08 11:30 | Arthur Bonnaud v Christos Keisidis | 6-2,6-1 |
| UTR Pro Tennis Series Easton | 2022/11/06 10:30 | Christos Keisidis v Sahej Maker | 5-7,4-6 |
| ITF M25 Trnava | 2023/03/28 13:05 | Tibo Colson v Samuel Kyjaci | 6-3,6-4 |
| ITF M15 Sharm El Sheikh | 2023/02/07 10:05 | Maks Lukman v Samuel Kyjaci | 4-6,6-3,10-6 |
| ITF M15 Sharm El Sheikh | 2023/02/06 08:00 | Samuel Kyjaci v Volodymyr Uzhylovskyi | 4-6,6-0,13-11 |
| ITF M15 Sharm El Sheikh | 2023/02/05 10:00 | Taisei Kinase v Samuel Kyjaci | 2-6,2-6 |
| ITF M15 Sharm El Sheikh | 2023/01/30 10:00 | Jaime Caldes v Samuel Kyjaci | 6-4,6-4 |
| ITF M25 Trnava | 2022/12/05 10:00 | Aliaksandr Bulitski v Samuel Kyjaci | 4-6,6-1,10-8 |
| ITF M25 Trnava | 2022/11/30 10:45 | Kirill Kivattsev v Samuel Kyjaci | 6-3,6-2 |
| ITF M25 Trnava | 2022/11/29 11:25 | Samuel Kyjaci v Mikolaj Lis | 6-2,7-5 |