Stadium: Court 10 Round: 26 Ground: Hardcourt outdoor
| ITF Australia F5 | 2018/09/18 00:00 | Brydan Klein v Alexander Crnokrak | 7-6,6-3 |
| ITF M25 - Cairns | 2019/09/18 02:45 | Rhett Purcell v Alexander Crnokrak | 1-6,2-6 |
| ITF M15 - Jakarta | 2019/08/23 02:30 | Alexander Crnokrak v Dusty H. Boyer | 3-6,7-6,4-6 |
| ITF M15 - Jakarta | 2019/08/22 04:00 | Yu Hsiang Chiu v Alexander Crnokrak | 1-6,2-6 |
| ITF M15 - Jakarta | 2019/08/20 05:05 | Alexander Crnokrak v Karunuday Singh | 6-2,6-2 |
| ITF M15 - Jakarta | 2019/08/13 04:45 | Alexander Crnokrak v Aaron Addison | 6-7,3-6 |
| ITF M15 - Jakarta | 2019/08/12 05:00 | Alexander Crnokrak v Danielle Abadia | 6-1,6-2 |
| ITF M15 - Jakarta | 2019/08/07 02:30 | Alexander Crnokrak v Ruan Roelofse | 4-6,4-6 |
| ITF M15 - Jakarta | 2019/08/06 02:30 | Alexander Crnokrak v Cameron Green | 6-3,6-4 |
| ITF M25 - Cairns | 2019/09/18 05:25 | George Loffhagen v Brydan Klein | 2-6,1-6 |
| Challenger Granby | 2019/07/22 20:50 | Brydan Klein v Jordi Arconada | 6-7,5-7 |
| Challenger Gatineau | 2019/07/18 01:25 | Brydan Klein v Maximilian Neuchrist | 4-6,5-7 |
| Challenger Gatineau | 2019/07/15 13:00 | Brydan Klein v Dennis Novikov | 2-6,7-6,6-7 |
| Challenger Winnipeg | 2019/07/10 16:55 | Brydan Klein v Darian King | 0-6,6-7 |
| Challenger Winnipeg | 2019/07/08 17:50 | Brydan Klein v Bernardo Saraiva | 6-1,6-2 |
| Challenger Ilkley | 2019/06/19 15:05 | Brydan Klein v Mikael Ymer | 3-6,1-6 |
| Challenger Ilkley | 2019/06/18 13:20 | Jan Choinski v Brydan Klein | 6-2,5-7,2-6 |