Stadium: Court 4 Round: 54 Ground: Clay
| ITF - M15 Uslar | 2023/07/20 09:30 | Gilles Arnaud Bailly v John H Lithen | 6-1,6-1 |
| ITF - M15 Uslar | 2023/07/19 12:35 | John H Lithen v Diego Dedura-Palomero | 6-3,6-1 |
| ITF - M15 Uslar | 2023/07/17 10:30 | John H Lithen v Daniel Orlita | 6-2,6-2 |
| ITF - M15 Uslar | 2023/07/17 08:00 | John H Lithen v Vojtech Mares | 6-1,6-3 |
| Challenger - Palmas del Mar | 2023/06/12 15:00 | Nick Chappell v John H Lithen | 4-6,6-3,6-3 |
| ITF - M25 Ystad | 2022/08/09 08:45 | John H Lithen v Lewie Lane | 6-7,6-0,7-10 |
| ITF - M25 Ystad | 2022/08/08 12:40 | Lucas Renard v John H Lithen | 3-6,6-7 |
| ITF - M25 Falun | 2019/10/02 11:00 | Martins Podzus v John H Lithen | 6-1,6-2 |
| ITF - M15 Novi Sad | 2023/07/31 07:00 | Nikola Mitrovic v Dennis Dragomirov | 6-4,4-6,11-9 |
| ITF - M25 Telfs | 2023/07/17 13:45 | Timofey Stepanov v Dennis Dragomirov | 6-4,6-4 |
| ITF - M25 Telfs | 2023/07/17 07:00 | Dennis Dragomirov v Davide Ferrarolli | 6-4,6-3 |
| ITF - M25 Telfs | 2023/07/16 10:30 | Dennis Dragomirov v Francesco Schmitz | 6-1,6-2 |
| ITF - M15 Sofia | 2023/07/05 09:30 | Dennis Dragomirov v Andreja Petrovic | 0-6,4-6 |
| ITF - M15 Store | 2023/06/21 15:00 | Dennis Dragomirov v Dominik Kellovsky | 1-6,2-6 |
| ITF - M15 Store | 2023/06/20 07:55 | Maurus Malgiaritta v Dennis Dragomirov | 2-6,6-3,7-10 |
| ITF - M15 Store | 2023/06/19 12:30 | Dennis Dragomirov v Nik Mikovic | 6-3,6-1 |