Stadium: Centre Court Round: 44 Ground: Hardcourt outdoor
| ITF M15 Heráklion | 2020/03/08 08:30 | Ioannis Xilas v Hans Peter Kaufmann | 6-1,6-2 |
| ITF M15 Heráklion | 2020/03/05 10:20 | Alexander Erler v Ioannis Xilas | 7-6,6-4 |
| ITF M15 Heráklion | 2020/02/25 08:00 | Sahar Simon v Ioannis Xilas | 6-4,6-0 |
| ITF M15 Heráklion | 2020/02/24 08:30 | Ioannis Xilas v Edward Hubner | 6-0,6-4 |
| ITF M15 Heráklion | 2020/02/23 08:00 | Stefan Cizelj-Zivkovic v Ioannis Xilas | 3-6,3-6 |
| ITF M15 Heráklion | 2019/11/27 14:30 | Ioannis Xilas v Lenny Hampel | 4-6,1-6 |
| ITF M15 Heráklion | 2019/11/17 07:30 | Deney Wassermann v Ioannis Xilas | 6-1,6-3 |
| ITF M15 Heráklion | 2019/11/12 10:20 | Giovanni Fonio v Ioannis Xilas | 7-6,6-1 |
| ITF M15 Heráklion | 2020/03/04 12:10 | Christos Keisidis v Antoine Cornut-Chauvinc | 5-7,2-6 |
| ITF M15 Heráklion | 2020/02/26 11:25 | Markos Kalovelonis v Christos Keisidis | 5-7,6-4,6-4 |
| ITF M15 Heráklion | 2020/02/25 08:00 | Christos Keisidis v Nicolas Tepmahc | 6-3,4-6,13-11 |
| ITF M15 Heráklion | 2020/02/24 08:30 | Mathys Erhard v Christos Keisidis | 4-6,6-3,12-14 |
| ITF M15 Heráklion | 2020/02/20 08:25 | Guy Den Heijer v Christos Keisidis | 6-4,4-6,6-3 |
| ITF M15 Heráklion | 2020/02/18 13:05 | Jonas Trinker v Christos Keisidis | 2-6,7-6,4-6 |
| ITF M15 Heráklion | 2020/02/09 08:00 | Lodewijk Weststrate v Christos Keisidis | 6-4,6-2 |
| ITF M15 Heráklion | 2019/12/09 08:00 | Christos Keisidis v Adam Jones | 6-7,6-1,8-10 |