| UTR Pro Match Series | 2021/03/04 23:00 | Dane Sweeny v Bosancic, Matthew | 6-1,6-3 |
| UTR Pro Match Series | 2021/03/03 23:00 | Tai Leonard Sach v Bosancic, Matthew | 5-7,7-5,6-2 |
| UTR Pro Match Series | 2021/03/02 22:30 | James McCabe v Bosancic, Matthew | 6-4,6-0 |
| UTR Pro Match Series | 2021/02/28 23:30 | Li Tu v Bosancic, Matthew | 6-3,5-0 |
| UTR Pro Tennis Series Bendigo | 2021/01/23 02:16 | Bosancic, Matthew v Cavrak, Ken | 6-7,2-6 |
| UTR Pro Tennis Series Bendigo | 2021/01/21 01:45 | Bosancic, Matthew v Klein, Brydan | 4-6,3-6 |
| UTR Pro Tennis Series Bendigo | 2021/01/19 23:00 | Bosancic, Matthew v Bulte, Alex | 5-7,2-6 |
| UTR Pro Tennis Series Bendigo | 2021/01/19 01:00 | Bosancic, Matthew v Bosancic, Thomas | 6-4,3-6,2-5 |
| UTR Pro Match Series | 2021/03/05 03:30 | Sam Ryan Ziegann v Kelly, Dayne | 2-6,3-5 |
| UTR Pro Match Series | 2021/03/03 00:00 | Sam Ryan Ziegann v Calum Puttergill | 7-5,1-6,1-6 |
| UTR Pro Match Series | 2021/03/02 00:06 | Sam Ryan Ziegann v Pham, Derek | 2-6,4-5 |
| UTR Pro Match Series | 2020/10/24 01:00 | Jayden Court v Sam Ryan Ziegann | 4-6,6-7 |
| UTR Pro Match Series | 2020/10/23 05:30 | Puodziunas, Scott 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 |
| Te Anau, Simples M-ITF-NZL-01A | 2019/12/31 05:15 | Sam Ryan Ziegann v Sekiguchi, Shuichi | 2-6,3-6 |
| Toowoomba, Simples M-ITF-AUS-08A | 2019/10/05 23:30 | Horton, Nicholas v Sam Ryan Ziegann | 7-6,0-6,14-12 |