Stadium: Court 10 Round: 44 Ground: Clay
| UTR Pro Tennis Series Carrara | 2021/11/06 05:00 | Cade Birrell v Sam Oster | 6-4,6-6 |
| UTR Pro Tennis Series Carrara | 2021/11/04 23:00 | Alexander Crnokrak v Sam Oster | 6-1,5-4 |
| UTR Pro Tennis Series Carrara | 2021/11/04 00:30 | Robert Stirling v Sam Oster | 7-5,5-4 |
| UTR Pro Tennis Series Carrara | 2021/11/01 23:00 | Louis Clark v Sam Oster | 6-0,3-6,7-6 |
| UTR Pro Tennis Series Carrara | 2021/10/31 23:00 | Sam Oster v Will Maher | 4-6,6-3,6-6 |
| UTR Pro Tennis Series Carrara | 2021/10/24 00:00 | Patrick C Beadman v Sam Oster | 6-3,6-0 |
| UTR Pro Tennis Series Carrara | 2021/10/23 00:30 | Zachary Viiala v Sam Oster | 6-3,6-0 |
| UTR Pro Tennis Series Carrara | 2021/10/22 01:00 | Calum Puttergill v Sam Oster | 6-2,5-1 |
| ITF M15 Guatemala | 2021/11/24 18:00 | Jared Thompkins v Marco Brugnerotto | 4-6,1-6 |
| ITF M15 Guatemala | 2021/11/22 16:00 | Jared Thompkins v Caleb Strother | 6-1,6-3 |
| ITF M25 Lima | 2021/10/11 15:00 | Giulio Colacioppo v Jared Thompkins | 7-6,6-1 |
| ITF M25 Lima | 2021/10/10 19:00 | Sasha Kovacevic v Jared Thompkins | 0-6,3-6 |
| ITF M25 Lima | 2021/10/04 17:30 | Joao M Nusdeo v Jared Thompkins | 6-2,6-3 |
| ITF M15 Recife | 2021/09/21 13:00 | Bruno Fernandez v Jared Thompkins | 6-0,6-4 |
| ITF M25 Medellin | 2021/09/12 18:00 | Jared Thompkins v Sebastian Santibanez | 6-7,3-6 |
| ITF M25 Malibu | 2019/11/04 17:00 | Jared Thompkins v Brandon Perez | 1-6,4-6 |