Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Tulsa | 2022/06/22 13:25 | Jacob Brumm v Nathan Ponwith | 6-1,6-0 |
| ITF M15 Rancho Santa Fe | 2024/06/19 16:00 | Noah Zamora v Nathan Ponwith | 0-6,6-7 |
| ITF M15 San Diego | 2024/06/16 19:00 | Nathan Ponwith v Oliver Tarvet | 6-4,3-6,4-6 |
| ITF M15 San Diego | 2024/06/15 18:00 | Nathan Ponwith v Patrick Maloney | 4-6,6-3,6-2 |
| ITF M15 San Diego | 2024/06/14 18:00 | Derek Pham v Nathan Ponwith | 7-6,1-6,5-7 |
| ITF M15 San Diego | 2024/06/13 19:30 | Alexander Petrov v Nathan Ponwith | 7-5,3-6,4-6 |
| ITF M15 San Diego | 2024/06/11 21:30 | Nathan Ponwith v Henrik Wiersholm | 6-3,4-6,6-1 |
| ITF M15 San Diego | 2024/06/05 18:45 | Nathan Ponwith v Alan F R Fierros | 6-3,6-7,2-6 |
| ITF M15 San Diego | 2024/05/31 15:50 | Learner Tien v Nathan Ponwith | 6-1,6-2 |
| ITF M15 Rancho Santa Fe | 2024/06/19 15:45 | William Kleege v Jacob Brumm | 2-6,1-6 |
| ITF M15 San Diego | 2024/06/13 16:55 | Jacob Brumm v Collin Altamirano | 3-6,6-3,1-6 |
| ITF M15 San Diego | 2024/06/12 17:00 | Jacob Brumm v Ryan Dickerson | 6-4,3-6,6-3 |
| ITF M15 San Diego | 2024/06/06 19:15 | Collin Altamirano v Jacob Brumm | 6-4,6-4 |
| ITF M15 San Diego | 2024/06/05 22:15 | ZhengQing Ji v Jacob Brumm | 3-6,1-6 |
| ITF M15 San Diego | 2024/05/31 17:15 | Alex Knaff v Jacob Brumm | 6-1,6-4 |
| ITF M15 San Diego | 2024/05/30 17:45 | Spencer Johnson v Jacob Brumm | 3-6,1-6 |
| ITF M15 San Diego | 2024/05/29 21:00 | Semen Pankin v Jacob Brumm | 3-6,6-7 |