Stadium: Ct 9 Round: 24 Ground: Hardcourt outdoor
| Challenger Surbiton | 2019/06/05 11:50 | Brydan Klein v Brayden Schnur | 3-6,3-6 |
| Challenger Surbiton | 2019/06/03 14:10 | Andrew Harris v Brydan Klein | 6-2,3-6,4-6 |
| Challenger Surbiton | 2019/06/03 10:00 | Brydan Klein v Andrew Watson | 6-3,2-6,5-7 |
| Challenger Jerusalem | 2019/05/20 11:05 | Sergey Fomin v Brydan Klein | 1-6,6-7 |
| Challenger Samarkand | 2019/05/13 05:00 | Viktor Durasovic v Brydan Klein | 6-4,3-6,6-3 |
| Challenger Rome | 2019/05/06 11:40 | Brydan Klein v Juan Pablo Ficovich | 2-6,2-6 |
| Challenger Taipei | 2019/04/10 03:45 | Lloyd Harris v Brydan Klein | 7-6,6-2 |
| Challenger Taipei | 2019/04/09 02:00 | Brydan Klein v Cheng-Peng Hsieh | 6-3,7-5 |
| Challenger Morelos | 2019/02/19 18:00 | Matias Franco Descotte v Sebastian Fanselow | 6-4,6-2 |
| Challenger Chennai | 2019/02/05 06:05 | Mukund Sasikumar v Sebastian Fanselow | 6-3,6-1 |
| Challenger Chennai | 2019/02/04 06:40 | Tung-Lin Wu v Sebastian Fanselow | 4-6,5-7 |
| Challenger Launceston | 2019/01/28 03:15 | Enrique Lopez-Perez v Sebastian Fanselow | 6-4,6-2 |
| Challenger Burnie | 2019/01/25 03:05 | Kamil Majchrzak v Sebastian Fanselow | 6-1,6-2 |
| Challenger Burnie | 2019/01/24 08:00 | Sebastian Fanselow v Marc Polmans | 3-6,6-4,7-6 |
| Challenger Burnie | 2019/01/22 02:00 | Gian Marco Moroni v Sebastian Fanselow | 6-4,4-6,2-6 |
| Challenger Burnie | 2019/01/21 01:25 | Sebastian Fanselow v Tsung-Hua Yang | 6-4,6-3 |