Stadium: Centre Court Round: 24 Ground: Grass
| Challenger Fairfield Qual | 2016/10/08 17:00 | Jan Choinski v Brydan Klein | 6-7,0-6 |
| Challenger Stockton Qual | 2016/10/03 20:10 | Brydan Klein v Jan Choinski | 6-7,6-4,6-1 |
| Challenger Pau | 2019/02/28 14:05 | Alexander Bublik v Jan Choinski | 6-4,6-2 |
| Challenger Pau | 2019/02/26 20:35 | Jan Choinski v Adam Pavlasek | 6-4,7-5 |
| Challenger Pau | 2019/02/25 11:00 | Jan Choinski v Sergio Gutierrez-Ferrol | 7-5,2-6,6-3 |
| Challenger Bergamo | 2019/02/22 10:00 | Roberto Marcora v Jan Choinski | 7-6,6-3 |
| Challenger Bergamo | 2019/02/21 09:30 | Jay Clarke v Jan Choinski | 5-7,6-1,1-6 |
| Challenger Bergamo | 2019/02/19 18:40 | Jan Choinski v Federico Arnaboldi | 6-3,6-1 |
| Challenger Dallas | 2019/02/05 21:45 | Reilly Opelka v Jan Choinski | 4-6,6-3,6-4 |
| Challenger Dallas | 2019/02/05 03:25 | Jan Choinski v Evan Zhu | 6-4,6-4 |
| ITF M25 Mildura | 2019/03/10 01:00 | Dayne Kelly v Brydan Klein | 6-1,4-6,6-4 |
| ITF M25 Mildura | 2019/03/09 01:00 | Shuichi Sekiguchi v Brydan Klein | 7-6,1-6,1-6 |
| ITF M25 Mildura | 2019/03/08 02:35 | Christopher O'Connell v Brydan Klein | 6-3,2-6,3-6 |
| ITF M25 Mildura | 2019/03/07 01:50 | Nick Chappell v Brydan Klein | 3-6,2-6 |
| ITF M25 Mildura | 2019/03/06 01:05 | Matthew Romios v Brydan Klein | 3-6,2-6 |
| ITF M25 Albury | 2019/03/03 00:00 | Brydan Klein v Matthew Romios | 6-1,6-2 |
| ITF M25 Albury | 2019/03/02 00:00 | Brydan Klein v Shuichi Sekiguchi | 6-3,6-2 |
| ITF M25 Albury | 2019/03/01 02:10 | Brydan Klein v Harry Bourchier | 7-6,6-3 |