Stadium: Center Court Round: 24
| Challenger Heilbronn Qual | 2018/05/14 10:00 | Benjamin Hassan v Jeremy Jahn | 6-2,2-6,6-4 |
| ITF M25 Hong Kong | 2019/01/02 02:00 | Benjamin Hassan v Takashi Saito | 1-6,4-6 |
| Challenger Pune | 2018/11/20 09:15 | Benjamin Hassan v Frederico Ferreira Silva | 1-6,2-6 |
| Challenger Pune | 2018/11/19 06:30 | Lucas Gerch v Benjamin Hassan | 6-4,6-0 |
| Challenger Pune | 2018/11/18 08:10 | N.Sriram Balaji v Benjamin Hassan | 6-7,3-6 |
| Challenger Pune | 2018/11/17 09:25 | Suraj R Prabodh v Benjamin Hassan | 1-6,2-6 |
| Challenger Bangalore | 2018/11/11 09:35 | Sebastian Fanselow v Benjamin Hassan | 6-7,6-3,6-4 |
| Challenger Bangalore | 2018/11/10 13:10 | Sidharth Rawat v Benjamin Hassan | 6-7,6-4,3-6 |
| Challenger Canberra 2 | 2018/10/30 23:00 | Benjamin Hassan v Yoshihito Nishioka | 4-6,3-6 |
| ITF M25 Hong Kong | 2019/01/03 02:00 | Shintaro Imai v Jeremy Jahn | 6-4,6-4 |
| ITF M25 Hong Kong | 2019/01/02 05:00 | Xin Gao v Jeremy Jahn | 0-6,3-6 |
| Challenger Mouilleron le Captif | 2018/11/04 14:30 | Laurent Rochette v Jeremy Jahn | 7-6,6-4 |
| Challenger Mouilleron le Captif | 2018/11/03 18:55 | Jeremy Jahn v Germain Gigounon | 6-1,4-6,6-2 |
| Challenger Eckental | 2018/10/27 12:55 | Viktor Durasovic v Jeremy Jahn | 6-7,6-3,6-2 |
| Challenger Ismaning | 2018/10/19 12:50 | Gleb Sakharov v Jeremy Jahn | 6-3,3-6,6-3 |
| Challenger Ismaning | 2018/10/18 11:30 | Jeremy Jahn v Louis Wessels | 7-6,6-4 |
| Challenger Barcelona | 2018/10/08 12:05 | Tak Khunn Wang v Jeremy Jahn | 6-4,6-4 |