| 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 |
| UTR - Pro Tennis Series - Bendigo | 2021/01/23 00:40 | Sean Van Rensburg v Brandon Laubser | 0-3 |
| UTR - Pro Tennis Series - Bendigo | 2021/01/20 23:00 | Sean Van Rensburg v Corey Gaal | 6-2,4-6,5-4 |
| UTR Pro Tennis Series - Adelaide | 2021/05/28 06:30 | Tai Leonard Sach v Ken Cavrak | 6-3,6-7,5-6 |
| UTR Pro Tennis Series - Adelaide | 2021/05/26 01:00 | Tai Leonard Sach v Omar Jasika | 4-6,1-6 |
| UTR Pro Tennis Series - Adelaide | 2021/05/24 23:30 | Tai Leonard Sach v Aaron Addison | 6-3,5-7,5-6 |
| UTR Pro Tennis Series - Adelaide | 2021/05/24 01:00 | Jordan Smith v Tai Leonard Sach | 6-2,4-6,3-6 |
| UTR Pro Tennis Series - Camberra | 2021/04/18 00:30 | Tai Leonard Sach v Arjun Mehrotra | 6-3,6-6 |
| UTR Pro Tennis Series - Camberra | 2021/04/17 01:30 | Scott Puodziunas v Tai Leonard Sach | 2-6,3-6 |
| UTR Pro Tennis Series - Camberra | 2021/04/16 01:30 | Tai Leonard Sach v Omar Jasika | 0-6,0-6 |
| UTR Pro Tennis Series - Camberra | 2021/04/15 02:00 | Tai Leonard Sach v Li Tu | 4-6,2-6 |