Stadium: Cancha 7 Round: 24 Ground: Clay
| Challenger Campinas | 2019/10/01 16:20 | Nicolas Alvarez v Jeremy Jahn | 6-4,6-2 |
| Challenger Biella | 2019/09/18 11:15 | Alejandro Davidovich Fokina v Jeremy Jahn | 7-5,7-5 |
| Challenger Biella | 2019/09/16 14:10 | Jeremy Jahn v Enrico Dalla Valle | 6-3,6-4 |
| Challenger Szczecin | 2019/09/13 12:00 | Albert Ramos-Vinolas v Jeremy Jahn | 7-6,6-2 |
| Challenger Szczecin | 2019/09/12 12:45 | Jeremy Jahn v Gianluca Mager | 6-1,2-6,6-4 |
| Challenger Szczecin | 2019/09/11 08:00 | Rudolf Molleker v Jeremy Jahn | 4-6,3-6 |
| Challenger Szczecin | 2019/09/10 14:00 | Vit Kopriva v Jeremy Jahn | 5-7,4-6 |
| ITF M25 - La Marsa | 2019/09/06 10:00 | Bruno Santanna v Jeremy Jahn | 6-1,6-2 |
| Challenger Campinas | 2019/10/03 19:30 | Diego Hidalgo v Maxime Hamou | 7-6,4-6,6-3 |
| Challenger Campinas | 2019/10/02 23:40 | Maxime Hamou v Thiago Monteiro | 7-5,4-6,6-1 |
| Challenger Campinas | 2019/10/01 14:35 | Maxime Hamou v Nicolas Mejia | 6-3,6-3 |
| Challenger Buenos Aires | 2019/09/25 18:55 | Francisco Cerundolo v Maxime Hamou | 6-2,6-1 |
| Challenger Buenos Aires | 2019/09/23 20:15 | Tomas Martin Etcheverry v Maxime Hamou | 3-6,6-7 |
| Challenger Sibiu | 2019/09/17 10:50 | Maxime Hamou v Christopher O'Connell | 7-6,6-7,2-6 |
| Challenger Sibiu | 2019/09/16 10:50 | Adam Pavlasek v Maxime Hamou | 3-6,4-6 |
| Challenger Sevilla | 2019/09/10 15:30 | Maxime Hamou v Salvatore Caruso | 0-6,3-6 |