Stadium: Court 2 Round: 44 Ground: Clay
| ITF M15 Monastir Qual | 2019/12/08 08:30 | Alessio De Bernardis v Stefan Loncar | 3-6,4-6 |
| ITF M15 Monastir | 2019/11/13 10:30 | Giacomo Dambrosi v Stefan Loncar | 6-3,7-6 |
| ITF M15 Monastir | 2019/11/03 08:00 | Stefan Loncar v Max Andrews | 3-6,4-6 |
| ITF M25 Monastir | 2019/10/27 15:30 | Anis Ghorbel v Stefan Loncar | 6-2,6-4 |
| ITF M25 Monastir | 2019/10/27 10:30 | Stefan Loncar v Max Andrews | 3-6,7-6,10-1 |
| ITF M15 Oldenzaal | 2019/08/13 07:30 | Stefan Loncar v Christopher Patzanovsky | 2-6,3-6 |
| ITF M15 Oldenzaal | 2019/08/12 07:30 | Jing L Weng v Stefan Loncar | 6-7,3-6 |
| ITF M15 Den Haag | 2019/07/02 12:30 | David Volfson v Stefan Loncar | 6-4,6-0 |
| ITF M15 Antalya Qual | 2019/12/08 07:00 | Colin Van Beem v Fariduni Hamid | 6-0,6-4 |
| ITF M15 Antalya | 2019/12/04 08:30 | Colin Van Beem v Peter Makk | 6-3,4-6,5-7 |
| ITF M15 Sharm El Sheikh | 2019/10/28 08:00 | Colin Van Beem v Volodymyr Uzhylovskyi | 3-6,6-3,6-10 |
| ITF M15 Shymkent | 2019/09/19 06:40 | Colin Van Beem v George Tsivadze | 3-6,5-7 |
| ITF M15 Shymkent | 2019/09/18 09:00 | Colin Van Beem v Bekkhan Atlangeriev | 7-5,4-6,6-2 |
| ITF M15 Shymkent | 2019/09/12 07:15 | Colin Van Beem v Li-Wei Tan | 6-0,2-6,6-7 |
| ITF M15 Shymkent | 2019/09/11 04:00 | Colin Van Beem v Viacheslav Yulik | 6-4,6-3 |
| ITF M15 Haren | 2019/08/27 12:30 | Colin Van Beem v Marvin Netuschil | 4-6,2-6 |