| UTR Pro Tennis Series - Carrara | 2021/10/11 00:30 | Patrick C Beadman v Sam Ryan Ziegann | 3-6,3-6 |
| UTR Pro Tennis Series - Brisbane | 2021/09/25 00:30 | Sam Ryan Ziegann v Tai Leonard Sach | 6-7,3-5 |
| 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 | 2021/09/26 00:30 | Alexander Crnokrak v Calum Puttergill | 6-1,7-5 |
| UTR Pro Tennis Series - Brisbane | 2021/09/25 02:00 | Alexander Crnokrak v Jeremy Jin | 6-4,6-2 |
| 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 | 2021/09/22 07:30 | Alexander Crnokrak v Sam Oster | 6-2,5-1 |
| UTR Pro Tennis Series - Brisbane | 2021/09/21 04:30 | Alexander Crnokrak v Cade Birrell | 5-7,7-6,5-3 |
| UTR Pro Tennis Series - Brisbane | 2021/09/20 01:30 | Jayden Court v Alexander Crnokrak | 5-7,2-6 |
| UTR Pro Tennis Series - Brisbane | 2021/07/30 00:30 | Alexander Crnokrak v Jeremy Jin | 6-3,5-2 |
| UTR Pro Tennis Series - Brisbane | 2021/07/28 23:00 | Alexander Crnokrak v Jayden Court | 6-1,6-3 |