Stadium: Court 6 Round: 26 Ground: Hardcourt outdoor
| Davis Cup | 2023/02/05 13:30 | Alex Knaff v Kris Van Wyk | 3-6,6-3,6-4 |
| ITF - M15 Sharm El Sheikh | 2023/03/08 08:00 | Joshua Sheehy v Alex Knaff | 4-6,5-7 |
| ITF - M15 Sharm El Sheikh | 2023/03/01 14:15 | Lukas Pokorny v Alex Knaff | 3-6,6-2,6-1 |
| ITF - M25 Faro | 2023/02/20 10:00 | Alex Knaff v Francois Musitelli | 2-6,4-6 |
| ITF - M25 Faro | 2023/02/19 10:00 | Alex Knaff v Tomas Tenil | 6-2,6-0 |
| Davis Cup | 2023/02/05 13:30 | Alex Knaff v Kris Van Wyk | 3-6,6-3,6-4 |
| Davis Cup | 2023/02/04 13:00 | Alex Knaff v Alec Beckley | 4-6,6-3,6-3 |
| ITF - M25 Manacor | 2023/01/27 14:40 | Abedallah Shelbayh v Alex Knaff | 3-6,6-3,6-3 |
| ITF - M25 Manacor | 2023/01/26 11:00 | Coleman Wong v Alex Knaff | 1-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2023/03/08 11:05 | Andrej Radojicic v Kris Van Wyk | 1-6,0-6 |
| ITF - M15 Sharm El Sheikh | 2023/03/03 08:00 | Kris Van Wyk v Duckhee Lee | 3-6,3-6 |
| ITF - M15 Sharm El Sheikh | 2023/03/02 08:00 | Kris Van Wyk v Johannes Ingildsen | 4-6,6-3,6-2 |
| ITF - M15 Sharm El Sheikh | 2023/02/23 08:00 | Andrea Guerrieri v Kris Van Wyk | 6-3,6-3 |
| ITF - M15 Sharm El Sheikh | 2023/02/22 12:15 | Sahar Simon v Kris Van Wyk | 2-6,3-6 |
| ITF - M15 Monastir | 2023/02/17 08:30 | Kris Van Wyk v Cezar Cretu | 6-7,6-2,6-7 |
| ITF - M15 Monastir | 2023/02/16 09:00 | Kris Van Wyk v Xiaofei Wang | 6-2,6-1 |
| ITF - M15 Monastir | 2023/02/09 09:30 | Kris Van Wyk v Ryan Nijboer | 6-7,6-2,4-6 |