Stadium: Court E-2 Round: 25 Ground: Clay
| ITF M15 Winston-Salem | 2023/11/07 17:30 | Mitchell Harper v Karl Poling | 6-4,6-4 |
| ITF M15 Tallahassee | 2023/10/27 14:50 | Felix Corwin v Karl Poling | 6-4,6-2 |
| ITF M15 Tallahassee | 2023/10/26 18:25 | Karl Poling v Noah Schachter | 6-4,6-4 |
| ITF M15 Tallahassee | 2023/10/25 14:00 | Karl Poling v Ryan Dickerson | 6-7,6-1,6-2 |
| Challenger Cary | 2023/08/08 18:00 | Karl Poling v Ryan Peniston | 2-6,6-1,5-7 |
| Challenger Cary | 2023/08/07 16:00 | Karl Poling v Fons Van Sambeek | 6-2,6-4 |
| Challenger Cary | 2023/08/06 14:00 | Omni Kumar v Karl Poling | 6-1,3-6,5-7 |
| ITF M25 Decatur | 2023/08/02 13:45 | Gavin Young v Karl Poling | 6-0,7-6 |
| UTR Pro Florida | 2023/12/12 21:30 | Nicholas Heng v Alberto C Sanchez | 4-6,2-6 |
| UTR Pro Florida | 2023/12/11 17:00 | Dimitri Badra v Nicholas Heng | 6-4,7-5 |
| ITF M15 Winston-Salem | 2023/11/07 16:00 | Nicholas Heng v Martin Borisiouk | 4-6,4-6 |
| ITF M25 Southaven | 2023/08/08 17:00 | Nicholas Heng v Harry Rock | 4-6,2-6 |
| ITF M15 Pittsburgh | 2023/07/24 14:00 | Ryan Dickerson v Nicholas Heng | 6-3,6-3 |
| ITF M15 Rochester | 2023/07/21 19:00 | Nicholas Heng v A.J Catanzariti | 3-6,4-6 |
| ITF M15 Rochester | 2023/07/20 19:20 | Juan Carlos Aguilar v Nicholas Heng | 3-6,4-6 |
| ITF M15 Rochester | 2023/07/19 23:45 | Huzaifa Abdul Rehman v Nicholas Heng | 4-6,2-6 |