| WTT Feeder Biella MD Quals | 12/13 15:50 | 3 | Vallino/Giacomo Allegranza v Osiro/Tschanz | L | 3-2 | |
| WTT Feeder Olomouc - Herredouble - Kval 2023 | 08/23 11:20 | - | Huang/Yang v Tschanz/Osiro | L | 3-0 | |
| WTT Feeder Havirov - Herredouble | 07/28 08:05 | - | Osiro/Tschanz v Quan/Zeng | L | 2-3 | |
| WTT Contender Zagreb - Herredouble - Kval | 06/27 08:05 | - | Osiro/Tschanz v Kenzhigulov/Mati | L | 1-3 | |
| WTT Feeder Dusseldorf MD | 01/18 09:10 | - | Lebrun/Lebrun v Tschanz/Osiro | L | 3-1 | |
| Czech Open MD | 08/24 09:30 | 3 | Walker/Moregard v Osiro/Tschanz | L | 3-0 | |
| Czech Open MD | 08/23 16:40 | 4 | Osiro/Tschanz v Novota/Kaluzny | W | 3-2 | |
| Czech Open MD | 08/22 16:45 | - | Osiro/Tschanz v Kveton/Kaucky | W | 3-1 |