Stadium: Court 1 Round: 54 Ground: Clay
| ITF M15 Kamen | 2019/06/24 12:00 | Valentin Guenther v Nicholas Bybel | 6-4,6-2 |
| 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 Heraklion | 2019/05/22 13:05 | Paul Cayre v Valentin Guenther | 7-6,6-2 |
| ITF M15 Heraklion | 2019/05/20 13:00 | Valentin Guenther v Adam Jones | 7-6,6-0 |
| ITF M15 Heraklion | 2019/05/16 08:20 | Peter Bothwell v Valentin Guenther | 6-2,6-2 |
| ITF M15 Kamen | 2019/06/26 15:25 | Karlo Cubelic v Nicholas Bybel | 6-1,7-6 |
| ITF M15 Kamen | 2019/06/24 12:00 | Valentin Guenther v Nicholas Bybel | 6-4,6-2 |
| ITF M15 Cancun | 2019/05/20 17:30 | Wilfredo Gonzalez v Nicholas Bybel | 7-6,6-0 |
| ITF M15 Cancun | 2019/05/20 13:30 | Sebastian Eguez v Nicholas Bybel | 1-6,0-6 |
| ITF M15 Cancun | 2019/05/15 13:30 | Nicholas Bybel v Gage Brymer | 3-6,4-6 |
| ITF M15 Cancun | 2019/05/13 17:30 | Christian Langmo v Nicholas Bybel | 6-2,6-4 |
| ITF M15 Cancun | 2019/05/13 13:30 | Joao Victor Ortega v Nicholas Bybel | 0-6,0-6 |
| ITF M15 Cancun | 2019/05/10 14:00 | Nicholas Bybel v David Fox | 5-7,3-6 |