| UTR Pro Tennis Series Adelaide | 2021/05/29 04:00 | Li Tu v Alexander Crnokrak | 6-2,5-3 |
| UTR Pro Tennis Series Adelaide | 2021/05/28 03:30 | Alexander Crnokrak v Will Maher | 6-4,6-2 |
| UTR Pro Tennis Series Adelaide | 2021/05/27 02:00 | Alexander Crnokrak v Scott Puodziunas | 6-2,6-2 |
| UTR Pro Tennis Series Adelaide | 2021/05/26 06:00 | Moerani Bouzige v Alexander Crnokrak | 3-6,2-5 |
| UTR Pro Tennis Series Adelaide | 2021/05/25 03:30 | Ethan Dunn v Alexander Crnokrak | 3-6,3-5 |
| UTR Pro Tennis Series Canberra | 2021/04/21 03:00 | Alexander Crnokrak v Calum Puttergill | 4-6,0-1 |
| UTR Pro Tennis Series Canberra | 2021/04/20 03:30 | Alexander Crnokrak v Shuannon Tricerri | 6-0,6-2 |
| UTR Pro Tennis Series Canberra | 2021/04/18 23:30 | Alexander Crnokrak v Dane Sweeny | 3-6,4-6 |
| UTR Pro Tennis Series Adelaide | 2021/05/30 03:00 | Ethan Dunn v Sean Van Rensburg | 4-6,1-6 |
| UTR Pro Tennis Series Adelaide | 2021/05/29 05:30 | Sean Van Rensburg v Tai Leonard Sach | 6-4,6-4 |
| UTR Pro Tennis Series Adelaide | 2021/05/28 00:30 | Corban Crowther v Sean Van Rensburg | 3-6,3-6 |
| UTR Pro Tennis Series Adelaide | 2021/05/27 00:33 | Ashwin Vijayragavan v Sean Van Rensburg | 6-4,6-7,6-3 |
| UTR Pro Tennis Series Bendigo | 2021/01/27 04:06 | Sean Van Rensburg v William Ma | 7-6,4-6,5-7 |
| UTR Pro Tennis Series Bendigo | 2021/01/27 02:00 | Sean Van Rensburg v Aaron Addison | 0-0 |
| UTR Pro Tennis Series Bendigo | 2021/01/26 03:30 | Sean Van Rensburg v Aidan Fitzgerald | 6-1,6-1 |
| UTR Pro Tennis Series Bendigo | 2021/01/25 02:00 | Sean Van Rensburg v Lawrence Bataljin | 3-6,6-3,6-2 |