Stadium: Court 1 Round: 62 Ground: Hardcourt outdoor
| UTR Pro Tennis Series Atlanta | 2021/04/18 14:30 | Jacob Brumm v Nicholas Heng | 6-1,5-7,0-0 |
| UTR Pro Tennis Series Atlanta | 2021/04/17 17:00 | Jacob Brumm v Evan Bynoe | 6-2,6-3 |
| UTR Pro Tennis Series Atlanta | 2021/04/16 12:30 | Jacob Brumm v Murphy Cassone | 6-2,0-6,1-6 |
| UTR Pro Tennis Series Atlanta | 2021/04/14 14:30 | Jacob Brumm v Harris Walker | 2-6,2-6 |
| UTR Pro Tennis Series Atlanta | 2021/04/13 18:30 | Jacob Brumm v Daniel Milavsky | 4-6,2-6 |
| UTR Pro Tennis Series Atlanta | 2021/04/12 14:00 | Nicolas Meister v Jacob Brumm | 1-6,1-5 |
| ITF M25 Fayetteville | 2020/11/02 19:00 | Jacob Brumm v Trent Bryde | 2-6,1-6 |
| UTR Pro Tennis Series California | 2020/10/01 20:15 | Joshua Ortlip v Jacob Brumm | 6-1,6-1 |
| ITF M15 Monastir | 2021/04/18 09:00 | Guy Orly Iradukunda v Thomas George Brun | 6-1,6-1 |
| ITF M15 Monastir | 2021/04/06 09:00 | Riccardo Balzerani v Thomas George Brun | 6-2,6-2 |
| ITF M15 Monastir | 2021/03/28 09:30 | Tom Kocevar-Desman v Thomas George Brun | 6-1,6-1 |
| ITF M15 Monastir | 2021/03/22 09:00 | Thomas George Brun v Hazem Naw | 2-6,1-6 |
| ITF M15 Monastir | 2021/03/21 15:00 | Anas Chakrouni v Thomas George Brun | 4-6,6-7 |
| ITF M15 Monastir | 2021/02/21 11:00 | Jonas Greif v Thomas George Brun | 6-4,6-0 |
| ITF Portugal F3 | 2018/03/07 13:00 | Yann Marti v Thomas George Brun | 6-0,6-0 |
| ITF Portugal F2 Qual | 2018/02/24 12:30 | Diego-Jose Manrique-Velazquez v Thomas George Brun | 6-0,6-2 |