| UTR Pro Tennis Series Brisbane | 2021/03/06 03:30 | Matthew Bosancic v Sam Ryan Ziegann | 7-6,2-6,4-5 |
| UTR Pro Tennis Series Brisbane | 2021/03/05 03:30 | Sam Ryan Ziegann v Dayne Kelly | 2-6,3-5 |
| UTR Pro Tennis Series Brisbane | 2021/03/03 00:00 | Sam Ryan Ziegann v Calum Puttergill | 7-5,1-6,1-6 |
| UTR Pro Tennis Series Brisbane | 2021/03/02 00:06 | Sam Ryan Ziegann v Derek Pham | 2-6,4-5 |
| UTR Pro Tennis Series Brisbane | 2020/10/24 01:00 | Jayden Court v Sam Ryan Ziegann | 4-6,6-7 |
| UTR Pro Tennis Series Brisbane | 2020/10/23 05:30 | Scott Puodziunas v Sam Ryan Ziegann | 6-4,6-2 |
| ITF M15 Cancun | 2020/03/09 14:00 | Sam Ryan Ziegann v Ryotaro Matsumura | 2-6,2-6 |
| ITF M15 Te Anau | 2019/12/31 05:15 | Sam Ryan Ziegann v Shuichi Sekiguchi | 2-6,3-6 |
| UTR Pro Tennis Series Adelaide | 2021/06/05 02:30 | Tai Leonard Sach v Arjun Mehrotra | 3-6,1-3 |
| UTR Pro Tennis Series Adelaide | 2021/06/03 04:00 | Tai Leonard Sach v Isaac Becroft | 4-6,6-3,7-5 |
| UTR Pro Tennis Series Adelaide | 2021/06/02 03:30 | Tai Leonard Sach v Li Tu | 3-6,7-5,6-7 |
| UTR Pro Tennis Series Adelaide | 2021/05/31 23:30 | Tai Leonard Sach v Ethan Dunn | 6-2,6-7,5-2 |
| UTR Pro Tennis Series Adelaide | 2021/05/31 01:00 | Tai Leonard Sach v Scott Puodziunas | 2-6,7-6,7-6 |
| UTR Pro Tennis Series Adelaide | 2021/05/29 05:30 | Sean Van Rensburg v Tai Leonard Sach | 6-4,6-4 |
| 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 |