Stadium: Court 2 Round: 24 Ground: Clay
| Challenger L'Aquila | 2019/08/24 14:55 | Dmitry Popko v Johannes Haerteis | 7-6,6-2 |
| Challenger L'Aquila | 2019/08/22 09:35 | Juan Pablo Ficovich v Johannes Haerteis | 3-6,6-7 |
| Challenger L'Aquila | 2019/08/21 08:00 | Johannes Haerteis v Nino Serdarusic | 7-6,6-3 |
| Challenger L'Aquila | 2019/08/19 09:40 | Riccardo Bonadio v Johannes Haerteis | 4-6,4-6 |
| Challenger Meerbusch | 2019/08/13 09:40 | Johannes Haerteis v Eduard Esteve Lobato | 6-4,7-5 |
| Challenger Augsburg | 2019/08/06 08:00 | Johannes Haerteis v Louis Wessels | 6-7,5-7 |
| Challenger Sopot | 2019/07/29 15:15 | Martin Cuevas v Johannes Haerteis | 7-6,6-4 |
| ATP Hamburg | 2019/07/20 09:30 | Alejandro Davidovich Fokina v Johannes Haerteis | 6-2,6-3 |
| ITF M15 Szekesfehervar | 2019/09/03 12:00 | Michael Vrbensky v Mathieu Perchicot | 7-5,6-7,6-1 |
| ITF M15 Lambermont | 2019/08/25 13:00 | Mathieu Perchicot v Dan Added | 6-4,6-7,5-7 |
| ITF M15 Lambermont | 2019/08/24 13:30 | Mathieu Perchicot v Gabriel Petit | 6-3,6-0 |
| ITF M15 Lambermont | 2019/08/23 13:30 | Mathieu Perchicot v Constantin Schmitz | 6-2,6-1 |
| ITF M15 Lambermont | 2019/08/22 10:00 | Mathieu Perchicot v Colin Van Beem | 6-1,6-0 |
| ITF M15 Lambermont | 2019/08/21 14:50 | Mathieu Perchicot v Alec Adamson | 6-1,6-2 |
| ITF M25 Pitesti | 2019/08/16 06:00 | Marko Tepavac v Mathieu Perchicot | 6-1,6-2 |
| ITF M25 Pitesti | 2019/08/15 10:45 | Oleg Prihodko v Mathieu Perchicot | 3-6,4-6 |