| UTR Pro Alvor | 01/25 11:55 | - | Christos Keisidis v Fred Gil | Retired | |
| UTR Pro Alvor | 01/24 14:40 | - | Christos Keisidis v Lars Wagenaar | 4-6,2-6 | |
| UTR Pro Alvor | 01/24 10:35 | - | Tomas C Abasolo v Christos Keisidis | 6-3,6-3 | |
| UTR Pro Alvor | 01/23 13:25 | - | Max Benaim v Christos Keisidis | 7-5,1-6,6-4 | |
| UTR Pro Blagoevgrad | 01/18 08:00 | 28 | Viktor Kirov v Christos Keisidis | 3-6,6-4,6-2 | |
| UTR Pro Blagoevgrad | 01/17 08:00 | - | Christos Keisidis v Mihail Ivanov | 6-4,6-4 | |
| UTR Pro Blagoevgrad | 01/16 11:15 | - | Christos Keisidis v Dinko Dinev | 1-6,3-6 | |
| UTR Pro Blagoevgrad | 01/15 08:00 | - | Razvan Baiant v Christos Keisidis | 6-4,4-6,6-3 | |
| UTR Pro Blagoevgrad | 01/14 08:00 | - | George Lazarov v Christos Keisidis | 7-6,6-2 | |
| UTR Pro Olomouc | 01/12 07:30 | 29 | Alexander Maggs v Christos Keisidis | 2-6,3-6 | |
| UTR Pro Olomouc | 01/11 07:30 | 28 | Nicolas Moser v Christos Keisidis | 6-7,6-3,5-7 | |
| UTR Pro Olomouc | 01/10 07:30 | - | Karol Filar v Christos Keisidis | 6-4,6-2 | |
| UTR Pro Olomouc | 01/09 07:30 | - | Janos Fekete v Christos Keisidis | 6-2,6-2 | |
| UTR Pro Olomouc | 01/08 07:30 | - | Daniel Bien v Christos Keisidis | 7-5,6-1 | |
| UTR Pro Olomouc | 01/06 13:35 | - | Adam Kresina v Christos Keisidis | 6-1,6-2 | |
| UTR Pro Dubai | 11/23 09:24 | - | Mousa Alkotop v Christos Keisidis | 6-4,5-3 | |
| UTR Pro Dubai | 11/21 05:00 | - | Christos Keisidis v Janos Fekete | 3-6,2-6 | |
| UTR Pro Dubai | 11/20 08:00 | - | Christos Keisidis v Nikola Milojevic | 4-6,6-2,6-1 | |
| UTR Pro Dubai | 11/18 06:30 | - | Christos Keisidis v Andre Goransson | 1-6,0-5 | |
| UTR Pro Dubai | 11/16 09:35 | - | Aleksa Pisaric v Christos Keisidis | 6-4,6-3 | |
| UTR Pro Dubai | 11/14 05:00 | - | Christos Keisidis v Daniel Siniakov | 2-6,3-6 | |
| UTR Pro Dubai | 11/13 05:00 | - | Christos Keisidis v Rafael Kis Balasz | 7-6,6-3 | |
| UTR Pro Dubai | 11/12 06:30 | - | Christos Keisidis v Vladan Tadic | 6-2,6-4 | |
| UTR Pro Dubai | 11/11 05:00 | - | Christos Keisidis v Dominik Recek | 6-7,1-6 | |
| ITF M15 Heraklion | 10/14 06:30 | 44 | Gabriel Matuszewski v Christos Keisidis | 7-6,6-3 | |
| UTR Pro Beograd | 10/01 11:30 | - | Christos Keisidis v Vladan Tadic | View | |
| UTR Pro Skopje | 07/14 10:00 | - | Shendrit Deari v Christos Keisidis | 7-6,0-6,1-6 | |
| UTR Pro Skopje | 07/13 07:30 | - | Stefan Micov v Christos Keisidis | 1-6,2-6 | |
| UTR Pro Skopje | 07/12 07:30 | - | Christos Keisidis v Roan Jones | 0-6,0-6 | |
| UTR Pro Skopje | 07/11 06:00 | - | Christos Keisidis v Janos Fekete | 4-6,4-6 |