| UTR Pro Tennis Series - Carrara | 2021/10/24 03:00 | Zachary Viiala v Dusan Rsovac | 7-6,5-4 |
| UTR Pro Tennis Series - Carrara | 2021/11/01 03:30 | Zachary Viiala v Thomas Nicholas Gadecki | 3-6,4-6 |
| UTR Pro Tennis Series - Carrara | 2021/10/24 03:00 | Zachary Viiala v Dusan Rsovac | 7-6,5-4 |
| UTR Pro Tennis Series - Carrara | 2021/10/23 04:00 | Zachary Viiala v Joshua Ryan | 6-3,5-1 |
| UTR Pro Tennis Series - Carrara | 2021/10/23 00:30 | Zachary Viiala v Sam Oster | 6-3,6-0 |
| UTR Pro Tennis Series - Carrara | 2021/10/20 02:00 | Zachary Viiala v Henry Lamchinniah | 4-6,6-0,6-3 |
| UTR Pro Tennis Series - Carrara | 2021/10/19 03:00 | Zachary Viiala v Calum Puttergill | 0-6,2-6 |
| UTR Pro Tennis Series - Carrara | 2021/10/17 23:00 | Blazo Djurovic v Zachary Viiala | 7-6,4-6,6-4 |
| UTR Pro Tennis Series - Brisbane | 2021/07/31 00:30 | Hayden Jones v Zachary Viiala | 6-4,2-6,3-6 |
| UTR Pro Tennis Series - Carrara | 2021/11/01 00:30 | Dusan Rsovac v Cade Birrell | 1-6,7-6,6-1 |
| UTR Pro Tennis Series - Carrara | 2021/10/24 03:00 | Zachary Viiala v Dusan Rsovac | 7-6,5-4 |
| UTR Pro Tennis Series - Carrara | 2021/10/23 04:00 | Jacob Bradshaw v Dusan Rsovac | 3-6,7-6,4-5 |
| UTR Pro Tennis Series - Carrara | 2021/10/22 02:30 | Akira Santillan v Dusan Rsovac | 6-3,5-4 |
| UTR Pro Tennis Series - Carrara | 2021/10/21 23:00 | Patrick C Beadman v Dusan Rsovac | 4-6,6-3,2-6 |
| UTR Pro Tennis Series - Carrara | 2021/10/19 00:00 | Jeremy Jin v Dusan Rsovac | 6-4,5-2 |
| UTR Pro Tennis Series - Carrara | 2021/10/17 23:00 | Dusan Rsovac v Thomas Nicholas Gadecki | 6-4,5-3 |
| UTR Pro Tennis Series - Carrara | 2021/10/17 03:30 | Tai Leonard Sach v Dusan Rsovac | 6-3,6-6 |