Estadio: Court 6 ParkEzero Round: 44 Ground: Clay
| ITF M15 Chornomorsk | 2019/09/22 07:30 | Stefan Cizelj-Zivkovic v Svyatoslav Ilnytskyy | 2-6,5-7 |
| ITF M15 Tabarka | 2019/09/15 13:00 | Stefan Cizelj-Zivkovic v Francesco Liucci | 2-6,0-6 |
| ITF M15 Tabarka | 2019/09/15 08:00 | Jason Janis v Stefan Cizelj-Zivkovic | 7-5,2-6,6-10 |
| ITF M25 Ust-Kamenogorsk | 2019/08/26 04:00 | Stefan Cizelj-Zivkovic v David Bogatin | 1-6,3-6 |
| ITF M15 Novi Sad | 2019/08/12 08:00 | Stefan Cizelj-Zivkovic v Stefan Micov | 4-6,4-6 |
| ITF M15 Heraklion | 2019/05/06 07:00 | Toby D. Boyer v Stefan Cizelj-Zivkovic | 6-2,6-1 |
| ITF M15 Sharm El Sheikh | 2019/02/06 08:00 | Karim-Mohamed Maamoun v Stefan Cizelj-Zivkovic | 6-0,6-1 |
| ITF M15 Sharm El Sheikh | 2019/01/28 08:00 | Toby Martin v Stefan Cizelj-Zivkovic | 6-1,6-1 |
| ITF M15 Varna | 2019/09/10 06:30 | Vasko Mladenov v Ivan Mikhaylyuk | 6-3,6-3 |
| ITF M15 Minsk | 2019/08/21 09:45 | Ivan Mikhaylyuk v David Volfson | 1-6,0-6 |
| ITF M15 Minsk | 2019/08/20 07:00 | Ivan Mikhaylyuk v Daniil Kakhniuk | 6-1,6-4 |
| ITF M15 Minsk | 2019/08/19 10:05 | Ivan Mikhaylyuk v Mohammad Khaled Abou Khamis | 6-0,6-0 |
| ITF M15 Telavi | 2019/07/29 08:00 | David Chelidze v Ivan Mikhaylyuk | 6-3,3-6,10-5 |
| ITF M15 Telavi | 2019/07/22 10:00 | Aliaksandr Liaonenka v Ivan Mikhaylyuk | 6-4,6-3 |
| ITF M15 Telavi | 2019/07/22 06:00 | Lukas H Lilleengen v Ivan Mikhaylyuk | 4-6,6-7 |
| ITF M15 Telavi | 2019/07/17 06:00 | Saida'lo Saidkarimov v Ivan Mikhaylyuk | 6-3,6-1 |