Stadium: Court 4 Round: 14 Ground: Hardcourt indoor
| Challenger Cleveland | 2024/01/30 00:15 | Nathan Ponwith v Patrick Kypson | 3-6,2-6 |
| ITF M25 Wesley Chapel | 2024/01/25 18:35 | Harrison Adams v Nathan Ponwith | 6-2,6-4 |
| ITF M25 Wesley Chapel | 2024/01/24 19:30 | Trey Hilderbrand v Nathan Ponwith | 2-6,1-6 |
| Challenger Indian Wells | 2024/01/14 22:25 | Nathan Ponwith v Patrick Brady | 6-1,3-6,5-7 |
| Challenger Yokkaichi | 2023/11/27 01:00 | Nathan Ponwith v James Trotter | 1-6,2-6 |
| Challenger Yokkaichi | 2023/11/26 01:00 | Nathan Ponwith v Kazuma Kawachi | 6-7,6-4,7-5 |
| Challenger Yokohama | 2023/11/19 07:55 | Nathan Ponwith v Colin Sinclair | 3-6,6-7 |
| Challenger Champaign | 2023/11/12 19:35 | Nathan Ponwith v Murphy Cassone | 5-7,3-6 |
| Davis Cup | 2024/02/03 18:35 | Nicolas Mejia v Alex Knaff | 6-2,6-3 |
| Davis Cup | 2024/02/02 19:35 | Adria Soriano Barrera v Alex Knaff | 4-6,6-2,4-6 |
| ITF M25 Esch/Alzette | 2024/01/03 11:30 | Alex Knaff v Boris Fassbender | 2-6,3-6 |
| ITF M15 Zahra | 2023/12/15 06:55 | Emilien Demanet v Alex Knaff | 6-3,3-6,7-5 |
| ITF M15 Zahra | 2023/12/14 08:55 | Matic Kriznik v Alex Knaff | 4-6,2-6 |
| ITF M15 Zahra | 2023/12/13 13:40 | Ryan James Storrie v Alex Knaff | 5-7,2-6 |
| ITF M15 Zahra | 2023/12/08 07:00 | Jules Marie v Alex Knaff | 6-2,6-1 |
| ITF M15 Zahra | 2023/12/07 09:30 | Aleksandr Braynin v Alex Knaff | 3-6,2-6 |