| UTR Pro Tennis Series Brisbane | 2021/09/24 04:00 | Alexander Crnokrak v Tai Leonard Sach | 6-4,6-3 |
| UTR Pro Tennis Series Canberra | 2021/03/20 03:15 | Alexander Crnokrak v Tai Leonard Sach | 7-6,6-4 |
| UTR Pro Tennis Series Brisbane | 2020/12/03 10:00 | Tai Leonard Sach v Alexander Crnokrak | 3-6,2-5 |
| UTR Pro Tennis Series Carrara | 2021/10/22 23:00 | Cade Birrell v Tai Leonard Sach | 4-6,1-5 |
| UTR Pro Tennis Series Carrara | 2021/10/22 02:30 | Jayden Court v Tai Leonard Sach | 2-6,1-6 |
| UTR Pro Tennis Series Carrara | 2021/10/19 23:00 | Sam Ryan Ziegann v Tai Leonard Sach | 3-6,1-6 |
| UTR Pro Tennis Series Carrara | 2021/10/18 23:00 | Tai Leonard Sach v Jacob Bradshaw | 7-6,5-3 |
| UTR Pro Tennis Series Carrara | 2021/10/17 03:30 | Tai Leonard Sach v Dusan Rsovac | 6-3,6-6 |
| UTR Pro Tennis Series Carrara | 2021/10/16 00:30 | Tai Leonard Sach v Jacob Bradshaw | 3-6,7-6,7-5 |
| UTR Pro Tennis Series Carrara | 2021/10/15 07:00 | Tai Leonard Sach v Calum Puttergill | 3-6,1-6 |
| UTR Pro Tennis Series Carrara | 2021/10/14 23:00 | Pavle Marinkov v Tai Leonard Sach | 4-6,2-6 |
| UTR Pro Tennis Series Carrara | 2021/10/22 23:00 | Alexander Crnokrak v Robert Stirling | 6-0,6-2 |
| UTR Pro Tennis Series Carrara | 2021/10/22 00:00 | Alexander Crnokrak v Jack Moore | 6-3,5-4 |
| UTR Pro Tennis Series Carrara | 2021/10/20 02:45 | Joshua Ryan v Alexander Crnokrak | 2-6,1-6 |
| UTR Pro Tennis Series Carrara | 2021/10/19 04:30 | Sean Pacey v Alexander Crnokrak | 1-6,0-5 |
| UTR Pro Tennis Series Carrara | 2021/10/17 02:00 | Alexander Crnokrak v Cade Birrell | 6-1,5-1 |
| UTR Pro Tennis Series Carrara | 2021/10/16 03:30 | Alexander Crnokrak v Jack Moore | 6-2,6-3 |
| UTR Pro Tennis Series Carrara | 2021/10/15 23:00 | Alexander Crnokrak v Sam Oster | 6-1,5-1 |
| UTR Pro Tennis Series Carrara | 2021/10/14 23:00 | Patrick C Beadman v Alexander Crnokrak | 2-6,2-6 |