Stadium: Court 5 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Tallahassee | 2022/10/29 14:55 | Philip Henning v Alex Knaff | 6-4,6-7,6-7 |
| ITF M15 Sharm El Sheikh | 2023/10/11 11:20 | Dinko Dinev v Philip Henning | 1-6,2-6 |
| ITF M15 Sharm El Sheikh | 2023/10/10 07:00 | Philip Henning v Biagio Gramaticopolo | 6-0,6-1 |
| ITF M15 Sharm El Sheikh | 2023/10/08 09:30 | Philip Henning v Jasper Lai | 6-1,6-1 |
| Davis Cup | 2023/08/12 09:25 | Philip Henning v Benedict Badza | 6-4,6-0 |
| Davis Cup | 2023/08/11 09:30 | Philip Henning v Liova Ajavon | 6-2,6-1 |
| Davis Cup | 2023/08/10 09:15 | Philip Henning v Eliakim Coulibaly | 6-2,0-6,4-6 |
| Davis Cup | 2023/08/09 09:35 | Philip Henning v Samir Hamza Reguig | 6-1,6-0 |
| ITF M25 Austin | 2022/11/09 17:30 | Bernard Tomic v Philip Henning | 6-3,6-4 |
| ITF M15 Sharm El Sheikh | 2023/10/11 12:35 | Jacob Bradshaw v Alex Knaff | 4-6,2-6 |
| Davis Cup | 2023/09/16 11:10 | Blaz Rola v Alex Knaff | 6-4,6-2 |
| Davis Cup | 2023/09/15 10:00 | Bor Artnak v Alex Knaff | 6-3,6-7,2-6 |
| ITF M25 Maribor | 2023/09/06 07:30 | Alex Knaff v Buvaysar Gadamauri | 6-7,6-4,4-6 |
| ITF M25 Maribor | 2023/09/01 08:00 | Alex Knaff v Nicolas Zanellato | 3-6,1-6 |
| ITF M25 Maribor | 2023/08/31 11:05 | Alex Knaff v Tino Kovacic | 7-6,6-1 |
| ITF M25 Maribor | 2023/08/30 12:00 | Alex Knaff v Matei Cristian Onofrei | 6-0,6-1 |
| Challenger Grodzisk Mazowiecki | 2023/08/14 10:25 | Jiri Vesely v Alex Knaff | 7-5,6-4 |