Stadium: Court South 5 Round: 44 Ground: Hardcourt outdoor
| UTR Pro Texas | 2023/08/20 15:00 | Jerry Barton v Koenig, Luc | 6-3,5-1 |
| UTR Pro Texas | 2023/08/19 20:30 | Ethan Muza v Koenig, Luc | 4-6,0-1 |
| UTR Pro Texas | 2023/08/18 20:30 | Koenig, Luc v Louis Bowden | 6-7,3-6 |
| UTR Pro Texas | 2023/08/17 22:00 | Koenig, Luc v Egor Shestakov | 7-5,7-6 |
| UTR Pro Texas | 2023/08/16 21:30 | Pinho, Tomas v Koenig, Luc | 6-3,6-4 |
| UTR Pro Texas | 2023/08/15 20:30 | Morris, Eric v Koenig, Luc | 1-6,3-6 |
| ITF M25 Roehampton | 2023/08/03 09:00 | Koenig, Luc v George Houghton | 2-6,6-7 |
| ITF M25 Roehampton | 2023/08/02 12:45 | Daniel Little v Koenig, Luc | 6-4,5-7,6-7 |
| ITF M25 Madrid | 2023/09/14 10:20 | Pujol Navarro, Bruno v Plans, Jorge | 7-6,6-3 |
| ITF M25 Madrid | 2023/09/13 09:15 | Plans, Jorge v Alberto Barroso Campos | 7-6,6-1 |
| ITF M25 Madrid | 2023/09/12 08:00 | Vicente O Moratalla v Plans, Jorge | 5-7,6-7 |
| ITF M25 Madrid | 2023/09/11 10:30 | Artem Alekseychuk v Plans, Jorge | 6-4,1-6,6-10 |
| ITF M15 Madrid | 2023/09/03 12:00 | Iannis Miletich v Plans, Jorge | 6-3,6-7,10-8 |
| ITF M25 Santander | 2023/08/21 11:10 | Carlos Gimeno Valero v Plans, Jorge | 6-0,6-0 |
| ITF M25 Santander | 2023/08/20 14:30 | Plans, Jorge v Illya Maksymchuk | 6-3,6-3 |
| ITF M15 Xativa | 2023/07/31 09:30 | Jaime Caldes v Plans, Jorge | 6-4,6-2 |