| Brisbane - Pro Tennis Series | 2021/09/25 00:30 | Sam Ryan Ziegann v Tai Leonard Sach | 6-7,3-5 |
| Brisbane - Pro Tennis Series | 2021/07/19 00:00 | Sam Ryan Ziegann v Tai Leonard Sach | 6-4,2-6,6-2 |
| UTR Pro Tennis Series - Carrara | 2021/10/19 00:00 | Sam Ryan Ziegann v Cade Birrell | 6-1,5-4 |
| UTR Pro Tennis Series - Carrara | 2021/10/16 23:00 | Sam Ryan Ziegann v Henry Lamchinniah | 2-1 |
| UTR Pro Tennis Series - Carrara | 2021/10/16 03:30 | Sam Ryan Ziegann v Sam Oster | 6-1,6-1 |
| UTR Pro Tennis Series - Carrara | 2021/10/15 00:30 | Sam Ryan Ziegann v Jack Moore | 6-3,6-4 |
| UTR Pro Tennis Series - Carrara | 2021/10/12 06:30 | Sam Ryan Ziegann v Alexander Crnokrak | 0-6,2-5 |
| UTR Pro Tennis Series - Carrara | 2021/10/11 00:30 | Patrick C Beadman v Sam Ryan Ziegann | 3-6,3-6 |
| Brisbane - Pro Tennis Series | 2021/09/25 00:30 | Sam Ryan Ziegann v Tai Leonard Sach | 6-7,3-5 |
| Brisbane - Pro Tennis Series | 2021/09/24 00:00 | Sam Ryan Ziegann v Patrick C Beadman | 6-7,6-2,6-5 |
| UTR Pro Tennis Series - Carrara | 2021/10/18 23:00 | Tai Leonard Sach v Jacob Bradshaw | 7-6,5-3 |
| UTR Pro Tennis Series - Carrara | 2021/10/17 03:30 | Tai Leonard Sach v Dusan Rsovac | 6-3,6-6 |
| UTR Pro Tennis Series - Carrara | 2021/10/16 00:30 | Tai Leonard Sach v Jacob Bradshaw | 3-6,7-6,7-5 |
| UTR Pro Tennis Series - Carrara | 2021/10/15 07:00 | Tai Leonard Sach v Calum Puttergill | 3-6,1-6 |
| UTR Pro Tennis Series - Carrara | 2021/10/14 23:00 | Pavle Marinkov v Tai Leonard Sach | 4-6,2-6 |
| UTR Pro Tennis Series - Carrara | 2021/10/12 06:30 | Oliver Statham v Tai Leonard Sach | 2-6,0-6 |
| Brisbane - Pro Tennis Series | 2021/09/25 23:00 | Maverick Banes v Tai Leonard Sach | 6-7,0-0 |
| Brisbane - Pro Tennis Series | 2021/09/25 00:30 | Sam Ryan Ziegann v Tai Leonard Sach | 6-7,3-5 |