Estádio: SundS Court Round: 54 Ground: Clay
| ITF - M15 Saarlouis | 2019/07/03 16:40 | Valentin Guenther v Raphael Baltensperger | 2-6,6-7 |
| ITF - M15 Saarlouis | 2019/07/01 10:00 | Valentin Guenther v Ludvig Aaes | 6-1,6-3 |
| ITF - M15 Saarlouis | 2019/07/01 08:00 | Valentin Guenther v Nicholas Bybel | 6-4,6-3 |
| ITF - M15 Kamen | 2019/06/26 16:05 | Valentin Guenther v Peter Heller | 6-4,6-7,1-6 |
| ITF - M15 Kamen | 2019/06/24 12:00 | Valentin Guenther v Nicholas Bybel | 6-4,6-2 |
| ITF - M15 Kamen | 2019/06/24 08:00 | Valentin Guenther v Tadas Tarasevicius | 6-1,6-2 |
| ITF - M15 Heraklion | 2019/05/30 07:00 | Erik Crepaldi v Valentin Guenther | 5-7,6-0,6-3 |
| ITF - M15 Heraklion | 2019/05/29 07:00 | Valentin Guenther v Pablo Vivero Gonzalez | 7-6,7-5 |
| ITF - M15 Den Haag | 2019/07/02 11:30 | Marc Dijkhuizen v Mislav Bosnjak | 4-6,6-0,15-13 |
| ITF - M15 Den Haag | 2019/07/01 09:30 | Lars Bijsterbosch v Mislav Bosnjak | 3-6,6-4,7-10 |
| ITF - M15 Alkmaar | 2019/06/24 13:00 | Lucas Hellfritsch v Mislav Bosnjak | 6-4,4-6,10-6 |
| ITF - M25 Kiseljak | 2019/05/28 09:30 | Darko Jandric v Mislav Bosnjak | 7-6,3-6,10-3 |
| ITF - M25 Kiseljak | 2019/05/27 09:00 | Ruslan Khunarikov v Mislav Bosnjak | 1-6,2-6 |
| ITF - M15 Antália | 2019/05/21 07:15 | Michalis Sakellaridis v Mislav Bosnjak | 6-3,2-6,10-4 |
| ITF - M15 Antália | 2019/05/20 07:45 | Kaya Arinc v Mislav Bosnjak | 1-6,2-6 |
| ITF - M15 Antália | 2019/05/16 09:25 | Koray Kirci v Mislav Bosnjak | 5-7,6-3,6-0 |