Estadio: Court 6 Round: 25 Ground: Clay
| ATP Kitzbuhel | 2023/07/29 09:00 | Joel Schwaerzler v Dennis Novak | 4-6,1-6 |
| Challenger de Mauthausen | 2023/05/07 09:45 | Illya Marchenko v Joel Schwaerzler | 7-5,6-2 |
| ITF 15 Antalya | 2023/03/18 07:00 | Andrey Chepelev v Joel Schwaerzler | 6-3,5-7,1-6 |
| ITF 15 Antalya | 2023/03/18 07:00 | Dragos Nicolae Madaras v Joel Schwaerzler | 7-5,6-2 |
| ITF 15 Antalya | 2023/03/16 12:25 | Joel Schwaerzler v Philip Florig | 6-3,6-1 |
| ITF 15 Antalya | 2023/03/15 09:30 | Joel Schwaerzler v Leopold Zima | 6-2,6-2 |
| ITF 15 Antalya | 2023/03/07 09:15 | Joel Schwaerzler v Jorge Martinez Martinez | 4-6,5-7 |
| Challenger de Tulln | 2022/09/05 11:40 | Joel Schwaerzler v Giulio Zeppieri | 1-6,2-6 |
| ITF M15 Frankfurt Am Main | 2023/08/07 13:00 | Michael Agwi v Luca Hesselmann | 6-1,6-2 |
| ITF M15 Frankfurt Am Main | 2023/08/07 08:00 | Michael Agwi v Markus Malaszszak | 6-1,6-3 |
| ITF M25 Kassel | 2023/07/13 11:35 | Buvaysar Gadamauri v Michael Agwi | 7-6,7-6 |
| ITF M25 Kassel | 2023/07/12 13:40 | Michael Agwi v Tom Sickenberger | 6-2,6-2 |
| ITF M25 Kassel | 2023/07/11 09:20 | Michael Agwi v Michel Hopp | 6-2,6-1 |
| ITF M25 Kassel | 2023/07/10 09:45 | Michael Agwi v Aaron James Williams | 5-7,6-4,10-8 |
| ITF M25 Marburgo | 2023/07/06 11:40 | Martin Krumich v Michael Agwi | 7-5,7-6 |
| ITF M25 Marburgo | 2023/07/05 14:40 | Michael Agwi v Yanaki Milev | 7-5,6-3 |