Estádio: Court 2 Round: 25 Ground: Clay
| ITF - M15 Frankfurt am Main | 2023/08/09 12:00 | Joel Schwaerzler v Michael Agwi | 6-7,2-6 |
| ATP - Kitzbuhel | 2023/07/29 09:00 | Joel Schwaerzler v Dennis Novak | 4-6,1-6 |
| Challenger - Mauthausen | 2023/05/07 09:45 | Illya Marchenko v Joel Schwaerzler | 7-5,6-2 |
| ITF - M15 Antália | 2023/03/18 07:00 | Andrey Chepelev v Joel Schwaerzler | 6-3,5-7,1-6 |
| ITF - M15 Antália | 2023/03/18 07:00 | Dragos Nicolae Madaras v Joel Schwaerzler | 7-5,6-2 |
| ITF - M15 Antália | 2023/03/16 12:25 | Joel Schwaerzler v Philip Florig | 6-3,6-1 |
| ITF - M15 Antália | 2023/03/15 09:30 | Joel Schwaerzler v Leopold Zima | 6-2,6-2 |
| ITF - M15 Antália | 2023/03/07 09:15 | Joel Schwaerzler v Jorge Martinez Martinez | 4-6,5-7 |
| ITF - M15 Pescara | 2023/08/10 10:00 | Peter Buldorini v Marco Miceli | 6-4,6-4 |
| ITF - M15 Pescara | 2023/08/09 15:20 | Biagio Gramaticopolo v Marco Miceli | 4-6,3-6 |
| ITF - M15 Pescara | 2023/08/08 13:00 | Vito Antonio Darderi v Marco Miceli | 4-6,7-5,0-6 |
| ITF - M15 Perúgia | 2023/07/26 09:30 | Marco Miceli v Samuele Pieri | 7-5,4-6,4-6 |
| ITF - M15 Gubbio | 2023/07/22 17:00 | Marco Miceli v Federico Arnaboldi | 4-6,6-4,3-6 |
| ITF - M15 Gubbio | 2023/07/21 14:00 | Luigi Sorrentino v Marco Miceli | 4-6,2-6 |
| ITF - M15 Gubbio | 2023/07/20 10:40 | Marco Miceli v Luca Tomasetto | 6-1,6-2 |
| ITF - M15 Gubbio | 2023/07/18 12:00 | Filippo Speziali v Marco Miceli | 0-6,1-6 |