Stadium: Court 11 Round: 62 Ground: Clay
| ITF M15 Uslar | 2023/07/17 13:00 | Aaron James Williams v Galfinger, Rostislav | 6-7,2-6 |
| ITF M15 Uslar | 2023/07/17 08:00 | Karlo Cubelic v Aaron James Williams | 6-7,6-4,6-10 |
| ITF M25 Kassel | 2023/07/10 09:45 | Michael Agwi v Aaron James Williams | 5-7,6-4,10-8 |
| ITF M25 The Hague | 2023/07/02 08:00 | Wojcik, Jakub v Aaron James Williams | 7-6,5-7,11-9 |
| ITF M15 Kamen | 2023/06/26 08:00 | Lambert Ruland v Aaron James Williams | 6-4,6-2 |
| Saarlouis, Singles Qualifying M-ITF-GER-07A | 2023/06/18 09:00 | Milan Welte v Aaron James Williams | 6-4,7-6 |
| ITF M15 Duffel | 2023/06/11 11:00 | Aaron James Williams v Lodewijk Weststrate | 2-6,7-6,5-10 |
| German Championship | 2022/12/08 16:00 | Tim Handel v Aaron James Williams | 6-7,7-5,6-1 |
| ITF M15 Uslar | 2023/07/17 15:45 | John Sperle v Larwig, Noel | 6-2,6-2 |
| ITF M25 Kassel | 2023/07/10 13:40 | Larwig, Noel v Stepan Mruzek | 3-6,1-6 |
| ITF M25 Marburg | 2023/07/04 09:35 | Michael Agwi v Larwig, Noel | 6-2,6-4 |
| ITF M25 Marburg | 2023/07/03 08:00 | Reiff, Tristan v Larwig, Noel | 4-6,6-7 |
| ITF M15 Kamen | 2023/06/26 08:00 | Anthony Genov v Larwig, Noel | 6-4,6-3 |
| ITF M25 Risskov/Aarhus | 2023/06/13 11:55 | Anton Matusevich v Larwig, Noel | 6-2,6-0 |
| ITF M25 Risskov/Aarhus | 2023/06/12 08:00 | Larwig, Noel v Henrik Bladelius | 6-1,6-4 |
| ITF M25 Risskov/Aarhus | 2023/06/11 11:10 | Larwig, Noel v John Gabelic | 6-3,6-1 |