Ground: Hardcourt indoor
| ITF M25 Kazan | 2019/03/13 07:00 | Jeremy Jahn v Kristian Lozan | 6-1,6-3 |
| ITF M25 Kazan | 2019/03/13 07:00 | Jeremy Jahn v Kristian Lozan | 6-1,6-3 |
| ITF M25 Trento | 2019/03/03 09:30 | Jeremy Jahn v Jannik Sinner | 3-6,4-6 |
| ITF M25 Trento | 2019/03/02 13:00 | Julian Lenz v Jeremy Jahn | 6-7,3-6 |
| ITF M25 Trento | 2019/03/01 12:30 | Artem Dubrivnyy v Jeremy Jahn | 0-6,3-6 |
| ITF M25 Trento | 2019/02/28 11:50 | Christopher Heyman v Jeremy Jahn | 6-3,3-6,4-6 |
| ITF M25 Trento | 2019/02/27 12:10 | Mattia Bernardi v Jeremy Jahn | 2-6,0-6 |
| ITF M25 Glasgow | 2019/02/24 13:15 | Jeremy Jahn v Antoine Escoffier | 2-6,6-7 |
| ITF M25 Glasgow | 2019/02/23 10:00 | Evan Hoyt v Jeremy Jahn | 4-6,7-6,3-6 |
| ITF M25 Kazan | 2019/03/13 07:00 | Jeremy Jahn v Kristian Lozan | 6-1,6-3 |
| ITF M15 Sharm El Sheikh | 2019/02/26 08:00 | Vladyslav Manafov v Kristian Lozan | 6-2,7-5 |
| ITF M15 Sharm El Sheikh | 2019/02/22 08:00 | Kristian Lozan v Michael Geerts | 3-6,4-6 |
| ITF M15 Sharm El Sheikh | 2019/02/21 08:00 | Kristian Lozan v Florian Lakat | 6-1,6-4 |
| ITF M15 Sharm El Sheikh | 2019/02/20 08:00 | Benjamin Lock v Kristian Lozan | 4-6,6-7 |
| ITF M15 Sharm El Sheikh | 2019/02/18 11:00 | Kristian Lozan v George Botezan | 6-1,4-6,10-4 |
| ITF M15 Sharm El Sheikh | 2019/02/18 07:30 | Kristian Lozan v Damir Makhmudov | 6-1,6-0 |
| ITF M25 Kazan | 2019/01/23 10:00 | Kristian Lozan v Evgeny Tyurnev | 1-6,2-6 |