| UTR Pro Tennis Series - Brisbane | 2021/07/25 00:00 | Tomislav E Papac v Zachary Viiala | 3-6,2-6 |
| UTR Pro Tennis Series - Brisbane | 2021/07/26 03:00 | Louis Clark v Tomislav E Papac | 6-1,3-6,4-6 |
| UTR Pro Tennis Series - Brisbane | 2021/07/25 00:00 | Tomislav E Papac v Zachary Viiala | 3-6,2-6 |
| UTR Pro Tennis Series - Brisbane | 2021/07/23 00:30 | Alexander Crnokrak v Tomislav E Papac | 6-3,6-3 |
| UTR Pro Tennis Series - Brisbane | 2021/07/21 01:30 | Will Maher v Tomislav E Papac | 0-6,6-4,1-6 |
| UTR Pro Tennis Series - Brisbane | 2021/07/19 01:30 | Scott Jones v Tomislav E Papac | 6-1,6-2 |
| UTR Pro Tennis Series - Adelaide | 2021/06/05 04:00 | Edward Winter v Tomislav E Papac | 6-0,6-4 |
| UTR Pro Tennis Series - Adelaide | 2021/06/04 02:30 | Tomislav E Papac v Sean Van Rensburg | 0-6,6-4,7-6 |
| UTR Pro Tennis Series - Adelaide | 2021/06/03 02:30 | Tomislav E Papac v Alexander Crnokrak | 3-6,2-6 |
| UTR Pro Tennis Series - Brisbane | 2021/07/25 03:05 | Zachary Viiala v Jack McCarthy | 6-7,1-6 |
| UTR Pro Tennis Series - Brisbane | 2021/07/25 00:00 | Tomislav E Papac v Zachary Viiala | 3-6,2-6 |
| UTR Pro Tennis Series - Brisbane | 2021/07/22 22:30 | Casey Hoole v Zachary Viiala | 6-4,4-6,6-0 |
| UTR Pro Tennis Series - Brisbane | 2021/07/20 01:30 | Jeremy Jin v Zachary Viiala | 6-3,6-3 |
| UTR Pro Tennis Series - Brisbane | 2021/07/19 03:00 | Zachary Viiala v Moerani Bouzige | 5-7,3-6 |