Stadium: Court 5 Round: 27 Ground: Hardcourt indoor
| ITF M25 Columbus | 2023/11/16 15:55 | Neff, Adam v Murgett, Finn | 6-3,6-4 |
| ITF M25 Columbus | 2023/11/15 18:30 | Neff, Adam v Jim Hendrikx | 6-1,7-6 |
| ITF M25 Austin | 2023/11/07 18:30 | Neff, Adam v 스피지리, 엘리오트 | 4-6,6-4,1-6 |
| ITF M15 Albuquerque | 2023/09/28 17:10 | 마르케스, 콜린 v Neff, Adam | 6-4,3-6,6-3 |
| ITF M15 Albuquerque | 2023/09/27 21:30 | Rei Sakamoto v Neff, Adam | 4-6,2-6 |
| ITF M25 Edwardsville | 2023/07/26 16:30 | Neff, Adam v 알 알라프, 카림 | 6-3,3-6,3-6 |
| Dallas, Singles Main, M-ITF-USA-18A | 2023/07/11 18:50 | Nicholas Godsick v Neff, Adam | 6-2,6-2 |
| Tulsa, Singles Main, M-ITF-USA-16A | 2023/06/22 15:00 | Alejandro Moreno v Neff, Adam | 6-4,6-7,2-6 |
| ITF M25 Columbus | 2023/11/16 15:50 | Fomba, Luc v Learner Tien | 3-6,1-6 |
| ITF M25 Columbus | 2023/11/14 19:15 | 징크, 틸러 v Learner Tien | 4-6,2-6 |
| ITF M25 Austin | 2023/11/11 17:00 | 월데아브, 시엠 v Learner Tien | 6-2,6-4 |
| ITF M25 Austin | 2023/11/10 16:00 | Learner Tien v Winter, Edward | 6-3,6-3 |
| ITF M25 Austin | 2023/11/09 15:00 | Learner Tien v Trevor Svajda | 6-4,5-7,10-1 |
| ITF M25 Austin | 2023/11/08 16:00 | Learner Tien v Evan Burnett | 6-4,6-2 |
| ITF M15 Norman | 2023/10/29 15:00 | Learner Tien v Vale, Duarte | 7-6,6-2 |
| ITF M15 Norman | 2023/10/26 15:00 | Learner Tien v Alessio Basile | 6-4,6-1 |