Stadium: Court 4 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Caloundra | 2022/07/16 23:00 | Hough, David v Sam Oster | 3-6,6-4,7-10 |
| ITF M15 Chiang Rai Qual | 2022/06/19 02:00 | Sam Oster v Madhwin Kamath | 3-6,6-7 |
| ITF M15 Tay Ninh | 2022/06/12 06:00 | R Prabodh, Suraj v Sam Oster | 7-6,7-6 |
| ITF M15 Tay Ninh | 2022/06/05 02:00 | Shohei Chikami v Sam Oster | 6-4,6-2 |
| UTR Pro Tennis Series Adelaide | 2022/05/21 02:30 | Sam Oster v Patrick Fitzgerald | 4-6,2-6 |
| UTR Pro Tennis Series Adelaide | 2022/05/20 00:30 | Ashwin Vijayragavan v Sam Oster | 6-2,5-1 |
| UTR Pro Tennis Series Adelaide | 2022/05/18 01:00 | Hough, David v Sam Oster | 2-6,2-6 |
| UTR Pro Tennis Series Adelaide | 2022/05/16 01:00 | Stefan Bianchet v Sam Oster | 3-6,3-5 |
| ITF M15 Caloundra | 2022/07/16 23:00 | Harper, Patrick v William Alan Yang | 6-0,6-0 |
| UTR Pro Match Series | 2020/07/18 05:00 | Brandon Walkin v Harper, Patrick | 3-6,6-3,0-0 |
| UTR Pro Match Series | 2020/07/17 06:30 | Harper, Patrick v Jack Barnett | 6-0,6-2 |
| UTR Pro Match Series | 2020/07/16 02:00 | Harper, Patrick v Moerani Bouzige | 2-6,6-4,0-0 |
| UTR Pro Match Series | 2020/07/15 04:30 | Harper, Patrick v Dong, Chen | 6-3,6-4 |
| ITF M15 Champaign | 2019/09/08 17:30 | Harper, Patrick v Yamada, Kento | 4-6,3-6 |
| Challenger Knoxville | 2018/11/04 23:10 | Jelle Sels v Harper, Patrick | 6-1,6-4 |
| ITF USA F29 | 2018/10/28 16:00 | Baudry, Simon v Harper, Patrick | 6-0,6-2 |