Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2020/02/19 13:15 | Nikita Mashtakov v Guy Den Heijer | 7-5,2-6,3-6 |
| ITF M15 Heraklion | 2020/02/18 08:00 | Guy Den Heijer v Wilfredo Gonzalez | 6-4,6-4 |
| ITF M15 Heraklion | 2020/02/17 08:30 | Guy Den Heijer v Marco Zocastello | 6-1,6-2 |
| ITF M15 Heraklion | 2020/02/12 08:00 | Guy Den Heijer v Alexis Musialek | 4-6,3-6 |
| ITF M15 Heraklion | 2019/11/28 08:00 | Bogdan Bobrov v Guy Den Heijer | 6-2,7-6 |
| ITF M15 Heraklion | 2019/11/27 09:30 | Leopold Zima v Guy Den Heijer | 3-6,0-6 |
| ITF M15 Heraklion | 2019/11/19 08:30 | Bogdan Bobrov v Guy Den Heijer | 7-5,6-4 |
| ITF M15 Heraklion | 2019/11/13 09:35 | Anton Matusevich v Guy Den Heijer | 6-3,7-5 |
| ITF M15 Heraklion | 2020/02/18 13:05 | Jonas Trinker v Christos Keisidis | 2-6,7-6,4-6 |
| ITF M15 Heraklion | 2020/02/09 08:00 | Lodewijk Weststrate v Christos Keisidis | 6-4,6-2 |
| ITF M15 Heraklion | 2019/12/09 08:00 | Christos Keisidis v Adam Jones | 6-7,6-1,8-10 |
| ITF M15 Heraklion | 2019/12/08 10:00 | Christos Keisidis v Dian Nedev | 6-2,6-2 |
| ITF M15 Heraklion | 2019/12/01 10:00 | Christos Keisidis v Clay Crawford | 4-6,7-6,5-10 |
| ITF M15 Heraklion | 2019/11/27 09:30 | Christos Keisidis v Matija Pecotic | 1-6,0-6 |
| ITF M15 Heraklion | 2019/11/26 08:00 | Christos Keisidis v Sean Hodkin | 6-3,1-6,10-8 |
| ITF M15 Heraklion | 2019/11/25 09:00 | Billy Harris v Christos Keisidis | 2-6,2-6 |