Stadium: Hard 4 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Heráklion | 2020/02/16 11:00 | Stefan Cizelj-Zivkovic v Sahar Simon | 1-6,1-6 |
| ITF M15 Heráklion | 2020/02/09 10:00 | Gian Luca Tanner v Stefan Cizelj-Zivkovic | 6-1,6-1 |
| ITF M15 Heráklion | 2019/12/10 12:00 | Stefan Cizelj-Zivkovic v Tommaso Roggero | 1-6,2-6 |
| ITF M15 Heráklion | 2019/12/09 11:00 | Eitan Dray v Stefan Cizelj-Zivkovic | 2-6,3-6 |
| ITF M15 Heráklion | 2019/12/09 08:00 | Stefan Cizelj-Zivkovic v Andrej Duric | 6-1,6-1 |
| ITF M15 Heráklion | 2019/12/01 09:00 | Stuart Parker v Stefan Cizelj-Zivkovic | 6-1,6-1 |
| ITF M15 Heráklion | 2019/11/24 10:30 | Christos Keisidis v Stefan Cizelj-Zivkovic | 6-4,6-2 |
| ITF M15 Sharm El Sheikh | 2019/11/18 08:00 | Luca Potenza v Stefan Cizelj-Zivkovic | 6-3,6-2 |
| 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 | 2019/11/03 07:00 | Matas Vasiliauskas v Ioannis Xilas | 6-4,3-6,10-8 |
| ITF M15 Heráklion | 2019/05/20 12:30 | Ioannis Xilas v Alexander Jhun | 3-6,0-6 |