Stadium: Court 2 Round: 25 Ground: Clay
| ITF M25 Klosters | 2023/07/03 10:00 | Staeheli, Luca v Manfredi Graziani | 3-6,6-1,6-10 |
| ITF M25 Klosters | 2023/07/02 12:45 | Staeheli, Luca v Sam K Baumgartner | 6-4,6-2 |
| ITF M25 Bourg-en-Bresse | 2023/06/28 10:20 | Staeheli, Luca v Valentin Vacherot | 1-6,1-6 |
| ITF M25 Bourg-en-Bresse | 2023/06/26 14:50 | Staeheli, Luca v Arthur Bonnaud | 6-1,6-3 |
| ITF M25 Bourg-en-Bresse | 2023/06/25 14:35 | Staeheli, Luca v Christian Kuehne | 6-4,6-4 |
| Saarlouis, Singles Qualifying M-ITF-GER-07A | 2023/06/21 16:25 | Staeheli, Luca v Tom Gentzsch | 6-4,3-6,2-6 |
| Saarlouis, Singles Qualifying M-ITF-GER-07A | 2023/06/19 09:30 | Antonescu, Vasile v Staeheli, Luca | 6-7,0-6 |
| ITF M15 Winston-Salem | 2022/11/09 16:55 | Staeheli, Luca v Aidan Kim | 6-1,3-6,4-6 |
| Saarlouis, Singles Qualifying M-ITF-GER-07A | 2023/06/21 09:25 | Mika Brunold v Marcel Zielinski | 3-6,1-6 |
| ITF M15 Duffel | 2023/06/14 08:00 | Amaury Raynel v Mika Brunold | 6-4,7-6 |
| ITF M25 Jablonec Nad Nisou | 2023/05/31 11:40 | Martin Damm v Mika Brunold | 6-1,7-6 |
| ITF M25 Most | 2023/05/25 11:10 | Martin Damm v Mika Brunold | 4-6,6-3,6-3 |
| ITF M25 Most | 2023/05/24 12:45 | Milos Karol v Mika Brunold | 2-6,4-6 |
| Challenger Biel | 2023/03/24 18:20 | Marius Copil v Mika Brunold | 6-3,6-3 |
| Challenger Biel | 2023/03/23 15:30 | Max Hans Rehberg v Mika Brunold | 2-6,6-3,3-6 |
| Challenger Biel | 2023/03/22 12:10 | Mika Brunold v Zdenek Kolar | 6-1,6-4 |