Stadium: Indoor 2 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Roehampton | 2023/08/01 16:15 | Ali Habib v Badenhorst, Devin | 4-6,6-7 |
| ITF M25 Roehampton | 2023/07/19 10:55 | Monday, Johannus v Badenhorst, Devin | 7-6,6-4 |
| ITF M25 Roehampton | 2023/07/18 12:05 | Badenhorst, Devin v Freddy Blaydes | 6-4,3-6,6-3 |
| ITF - M25 Nottingham | 2023/07/12 10:15 | Billy Harris v Badenhorst, Devin | 7-6,6-2 |
| ITF - M25 Sharm El Sheikh | 2023/04/20 11:10 | Alex Knaff v Badenhorst, Devin | 6-4,6-2 |
| ITF - M25 Sharm El Sheikh | 2023/04/19 13:35 | Badenhorst, Devin v Alibek Kachmazov | 7-6,4-6,7-6 |
| ITF - M25 Sharm El Sheikh | 2023/04/12 13:30 | Ilia Simakin v Badenhorst, Devin | 7-6,7-6 |
| ITF - M15 Sharm El Sheikh | 2023/04/05 13:45 | Peter Fajta v Badenhorst, Devin | 6-0,7-6 |
| ITF M25 Roehampton | 2023/08/01 10:35 | Finn Bass v George Loffhagen | 0-6,3-6 |
| Segovia, Spain | 2023/07/25 14:05 | Ricardas Berankis v George Loffhagen | 3-6,6-4,7-6 |
| Wimbledon, London, Great Britain | 2023/07/05 16:15 | George Loffhagen v Holger Rune | 6-7,3-6,2-6 |
| Eastbourne, Great Britain | 2023/06/26 14:50 | Luca Van Assche v George Loffhagen | 2-6,7-6,7-6 |
| Challenger - Nottingham | 2023/06/16 10:00 | Dominik Koepfer v George Loffhagen | 7-5,4-6,6-3 |
| Challenger - Nottingham | 2023/06/14 16:10 | George Loffhagen v Juncheng Shang | 6-4,5-7,6-3 |
| Challenger - Nottingham | 2023/06/13 17:30 | Otto Virtanen v George Loffhagen | 3-6,6-7 |
| ITF M25 Bodrum | 2023/05/27 07:00 | Rudolf Molleker v George Loffhagen | 6-1,7-6 |