Stadium: Hard 6 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2019/11/25 09:00 | Billy Harris v Christos Keisidis | 2-6,2-6 |
| ITF M15 Heraklion | 2019/11/24 10:30 | Christos Keisidis v Stefan Cizelj-Zivkovic | 6-4,6-2 |
| ITF M15 Zlatibor | 2019/09/16 08:00 | Christos Keisidis v Roko Horvat | 1-6,5-7 |
| ITF M15 Zlatibor | 2019/09/15 06:30 | Tadija Radovanovic v Christos Keisidis | 2-6,1-6 |
| ITF M15 Heraklion | 2019/05/28 07:00 | Christos Keisidis v Gian Marco Ortenzi | 4-6,4-6 |
| ITF M15 Heraklion | 2019/05/27 07:00 | Calum Puttergill v Christos Keisidis | 4-6,3-6 |
| ITF M15 Heraklion | 2019/05/20 07:00 | Christos Keisidis v Moritz Thiem | 2-6,3-6 |
| ITF M15 Sozopol | 2019/05/07 09:00 | Boris Pokotilov v Christos Keisidis | 6-3,3-6,10-3 |
| ITF M15 Heraklion | 2019/11/25 09:00 | Sean Hodkin v Yeongseok Jeong | 6-2,6-1 |
| ITF M15 Heraklion | 2019/11/24 10:30 | Igor Solomatin v Sean Hodkin | 4-6,2-6 |
| ITF M15 Heraklion | 2019/11/21 08:00 | Matija Pecotic v Sean Hodkin | 6-2,6-1 |
| ITF M15 Heraklion | 2019/11/20 08:00 | Giovanni Fonio v Sean Hodkin | 5-7,0-6 |
| ITF M15 Heraklion | 2019/11/19 07:30 | Eleftherios Theodorou v Sean Hodkin | 3-6,6-3,7-10 |
| ITF M15 Heraklion | 2019/11/18 08:00 | Stylianos Perdikogiannis v Sean Hodkin | 5-7,3-6 |
| ITF M15 Heraklion | 2019/11/17 07:30 | Patrik Stepanic v Sean Hodkin | 0-6,1-6 |
| ITF M15 Heraklion | 2019/11/11 08:00 | Admir Kalender v Sean Hodkin | 7-6,6-4 |