Stadium: Court 12 Round: 25 Ground: Hardcourt outdoor
| ITF M15 San Diego | 2023/06/11 21:30 | Jack Anthrop v Jacob Brumm | 6-7,3-6 |
| ITF M15 San Diego | 2023/06/10 22:15 | Jonas Eriksson Ziverts v Jacob Brumm | 6-3,6-7,3-6 |
| ITF M15 San Diego | 2023/06/09 17:30 | Trevor Svajda v Jacob Brumm | 6-3,5-7,0-6 |
| ITF M15 San Diego | 2023/06/08 16:55 | Jacob Brumm v Sebastian Gorzny | 2-6,6-3,6-2 |
| ITF M15 San Diego | 2023/06/07 20:20 | Hudson Rivera v Jacob Brumm | 2-6,0-6 |
| ITF M15 Rancho Santa Fe | 2023/05/31 21:10 | Jacob Brumm v Gianni Ross | 6-4,3-6,2-6 |
| ITF M15 Huntsville | 2023/05/26 21:25 | Duarte Vale v Jacob Brumm | 7-5,6-0 |
| ITF M15 Huntsville | 2023/05/25 15:00 | Isaiah Strode v Jacob Brumm | 6-7,6-4,4-6 |