Stadium: Court 1 Round: 25 Ground: Clay
| Challenger Meerbusch | 2023/08/10 12:15 | Louis Wessels v Jan Choinski | 2-6,7-6,6-7 |
| Challenger Meerbusch | 2023/08/09 08:00 | Miguel Damas v Louis Wessels | 4-6,2-6 |
| Challenger Luedenscheid | 2023/08/04 09:50 | Louis Wessels v Pedro Martinez | 4-6,2-6 |
| Challenger Luedenscheid | 2023/08/03 11:00 | Louis Wessels v Marcelo Zormann | 6-3,7-6 |
| Challenger Pozoblanco | 2023/07/17 21:30 | Mattia Bellucci v Louis Wessels | 7-6,6-3 |
| ITF M25 Kassel | 2023/07/12 15:50 | Louis Wessels v Buvaysar Gadamauri | 6-7,6-2,3-6 |
| ITF M25 Marburg | 2023/07/09 10:55 | Timo Stodder v Louis Wessels | 6-4,6-3 |
| ITF M25 Marburg | 2023/07/08 12:30 | Alex Rybakov v Louis Wessels | 6-7,6-4,4-6 |
| ITF M15 Irvine | 2023/06/28 17:00 | Jonas Eriksson Ziverts v Christopher Papa | 5-7,3-6 |
| ITF M15 Irvine | 2023/06/27 17:00 | Jonas Eriksson Ziverts v Joseph Corse | 6-4,7-6 |
| ITF M15 Irvine | 2023/06/26 17:00 | Jonas Eriksson Ziverts v Wally Thayne | 7-6,6-4 |
| ITF M15 Los Angeles | 2023/06/24 00:55 | Jonas Eriksson Ziverts v Alafia Ayeni | 1-6,4-6 |
| ITF M15 Los Angeles | 2023/06/22 18:00 | Nicholas Godsick v Jonas Eriksson Ziverts | 4-6,2-6 |
| ITF M15 Los Angeles | 2023/06/21 19:35 | Enzo Wallart v Jonas Eriksson Ziverts | 2-6,6-7 |
| ITF M15 Los Angeles | 2023/06/20 17:00 | Jonas Eriksson Ziverts v Guillaume Dalmasso | 7-5,6-0 |
| ITF M15 San Diego | 2023/06/13 17:30 | Jonas Eriksson Ziverts v Ronald Hohmann | 4-6,3-6 |