Stadium: Court 2 Round: 54 Ground: Hardcourt outdoor
| ITF M25 Calabasas | 2021/10/26 17:00 | William Griffith v Jacob Brumm | 1-6,3-6 |
| ITF M15 Lubbock | 2021/09/29 16:40 | Mathieu Scaglia v Jacob Brumm | 7-6,6-2 |
| ITF M15 Lubbock | 2021/09/27 15:00 | Jacob Brumm v Azuma Visaya | 6-2,4-6,10-7 |
| UTR Pro Tennis Series Dallas | 2021/09/04 17:40 | Jacob Brumm v Ray Lo | 5-7,3-5 |
| UTR Pro Tennis Series Dallas | 2021/09/02 17:30 | Jacob Brumm v Stefan Latinov | 6-2,5-4 |
| UTR Pro Tennis Series Dallas | 2021/09/01 14:30 | Jacob Brumm v Jerry Barton | 7-5,5-3 |
| UTR Pro Tennis Series Dallas | 2021/08/31 14:30 | Jacob Brumm v Sander Jong | 4-6,2-6 |
| UTR Pro Tennis Series Dallas | 2021/08/30 16:00 | Jacob Brumm v Colin Markes | 1-6,5-7 |
| ITF M25 Calabasas | 2021/10/26 17:00 | Kyle Kang v Patrick Zahraj | 2-6,6-4,11-9 |
| UTR Pro Tennis Series California | 2021/08/28 18:00 | Kyle Kang v Raymond Sarmiento | 6-7,4-6 |
| UTR Pro Tennis Series California | 2021/08/27 18:00 | Kyle Kang v Karue Sell | 6-2,6-5 |
| UTR Pro Tennis Series California | 2021/08/25 20:30 | Kyle Kang v Masato Perera | 6-3,6-2 |
| UTR Pro Tennis Series California | 2021/08/24 21:00 | Kyle Kang v Austin Di Giulio | 6-4,5-0 |
| UTR Pro Tennis Series California | 2021/08/23 19:30 | Kyle Kang v Sebastian Gorzny | 4-6,2-5 |
| UTR Pro Tennis Series California | 2021/07/30 16:30 | Tristan Boyer v Kyle Kang | 3-6,6-3,6-2 |
| UTR Pro Tennis Series California | 2021/07/28 15:00 | Kyle Kang v Ben Gollin | 1-6,6-1,7-6 |