| UTR Pro Tennis Series Brisbane | 2021/07/31 00:30 | Jeremy Jin v Sam Oster | 7-6,5-3 |
| UTR Pro Tennis Series Brisbane | 2021/07/29 23:00 | Moerani Bouzige v Sam Oster | 6-4,5-4 |
| 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 | Winter Meagher v Sam Oster | 4-6,6-7 |
| UTR Pro Tennis Series Brisbane | 2021/07/25 22:30 | Dusan Rsovac v Sam Oster | 6-3,6-5 |
| UTR Pro Tennis Series Brisbane | 2021/02/27 04:00 | Zak Talic v Sam Oster | 7-6,3-6,7-6 |
| UTR Pro Tennis Series Brisbane | 2021/02/26 02:10 | Arjun Mehrotra v Sam Oster | 3-6,6-7 |
| UTR Pro Tennis Series Brisbane | 2021/02/25 06:00 | Moerani Bouzige v Sam Oster | 6-3,5-0 |