| UTR Pro Tennis Series Brisbane | 2021/07/19 00:00 | Sam Ryan Ziegann v Tai Leonard Sach | 6-4,2-6,6-2 |
| UTR Pro Tennis Series Brisbane | 2021/09/24 00:00 | Sam Ryan Ziegann v Patrick C Beadman | 6-7,6-2,6-5 |
| UTR Pro Tennis Series Brisbane | 2021/09/23 04:30 | Sam Ryan Ziegann v Leo Phijidvijan | 6-1,5-1 |
| UTR Pro Tennis Series Brisbane | 2021/09/22 00:00 | Scott Puodziunas v Sam Ryan Ziegann | 3-6,6-3,7-6 |
| UTR Pro Tennis Series Brisbane | 2021/09/21 01:30 | Declan Townsend v Sam Ryan Ziegann | 1-6,4-6 |
| UTR Pro Tennis Series Brisbane | 2021/07/29 00:30 | Sam Ryan Ziegann v Sam Oster | 1-3 |
| UTR Pro Tennis Series Brisbane | 2021/07/28 02:00 | Sam Ryan Ziegann v Moerani Bouzige | 2-6,1-6 |
| UTR Pro Tennis Series Brisbane | 2021/07/27 03:30 | Sam Ryan Ziegann v Dusan Rsovac | 6-4,6-0 |
| UTR Pro Tennis Series Brisbane | 2021/07/25 22:30 | Sam Ryan Ziegann v Winter Meagher | 3-6,2-5 |
| UTR Pro Tennis Series Brisbane | 2021/09/24 04:00 | Alexander Crnokrak v Tai Leonard Sach | 6-4,6-3 |
| UTR Pro Tennis Series Brisbane | 2021/09/23 01:30 | Cade Birrell v Tai Leonard Sach | 7-5,2-6,2-6 |
| UTR Pro Tennis Series Brisbane | 2021/09/21 04:30 | Jayden Court v Tai Leonard Sach | 7-6,0-6,2-5 |
| UTR Pro Tennis Series Brisbane | 2021/09/20 01:30 | Tai Leonard Sach v Sam Oster | 3-6,4-6 |
| UTR Pro Tennis Series Brisbane | 2021/07/29 23:00 | Maverick Banes v Tai Leonard Sach | 6-3,6-2 |
| UTR Pro Tennis Series Brisbane | 2021/07/26 01:30 | Timothy Gray v Tai Leonard Sach | 6-4,3-6,2-6 |
| UTR Pro Tennis Series Brisbane | 2021/07/25 01:30 | Tai Leonard Sach v Jeremy Jin | 7-6,3-6,7-5 |
| UTR Pro Tennis Series Brisbane | 2021/07/24 05:15 | Tai Leonard Sach v Hayden Jones | 6-4,6-4 |