| Brisbane - Pro Tennis Series | 2020/12/03 10:00 | Tai Leonard Sach v Alexander Crnokrak | 3-6,2-5 |
| UTR Pro Tennis Series - Camberra | 2021/03/19 02:30 | Alexander Crnokrak v Moerani Bouzige | 6-4,6-4 |
| UTR Pro Tennis Series - Camberra | 2021/03/17 06:00 | Alexander Crnokrak v Jeremy Beale | 6-7,6-7 |
| UTR Pro Tennis Series - Camberra | 2021/03/16 04:00 | Alexander Crnokrak v Jordan Smith | 3-6,6-7 |
| UTR Pro Tennis Series - Camberra | 2021/03/15 02:45 | Charlie Camus v Alexander Crnokrak | 3-6,4-6 |
| Brisbane - Pro Tennis Series | 2021/03/05 23:02 | James McCabe v Alexander Crnokrak | 6-4,3-6,6-7 |
| Brisbane - Pro Tennis Series | 2021/03/05 00:30 | Scott Puodziunas v Alexander Crnokrak | 6-4,6-2 |
| Brisbane - Pro Tennis Series | 2021/03/04 00:30 | Maverick Banes v Alexander Crnokrak | 6-1,6-2 |
| Brisbane - Pro Tennis Series | 2021/03/02 02:00 | Casey Hoole v Alexander Crnokrak | 4-6,4-6 |
| UTR Pro Tennis Series - Camberra | 2021/03/19 01:00 | Tai Leonard Sach v Dayne Kelly | 1-6,2-6 |
| UTR Pro Tennis Series - Camberra | 2021/03/17 23:30 | Tai Leonard Sach v Brydan Klein | 2-6,3-5 |
| UTR Pro Tennis Series - Camberra | 2021/03/17 02:00 | Jeremy Jin v Tai Leonard Sach | 3-6,4-6 |
| UTR Pro Tennis Series - Camberra | 2021/03/16 00:00 | James McCabe v Tai Leonard Sach | 6-4,6-3 |
| Brisbane - Pro Tennis Series | 2021/03/03 23:00 | Tai Leonard Sach v Matthew Bosancic | 5-7,7-5,6-2 |
| Brisbane - Pro Tennis Series | 2021/03/03 01:30 | Tai Leonard Sach v Dane Sweeny | 2-6,2-6 |
| Brisbane - Pro Tennis Series | 2021/03/01 23:00 | Tai Leonard Sach v Li Tu | 1-6,1-6 |
| Brisbane - Pro Tennis Series | 2021/03/01 01:00 | Tai Leonard Sach v James McCabe | 6-7,3-6 |