| Slovak Open Qual | 2024/04/17 07:00 | Marcell Csobod v Yazgan Calisir | L | 0-2 |
| Slovenia Future Series Qual | 2022/11/24 13:00 | Dragoslav Petrovic v Marcell Csobod | L | 2-0 |
| Hungarian Int. Qual | 2022/11/02 08:00 | Alvaro Leal v Marcell Csobod | L | 2-0 |
| Croatia Open | 2022/06/20 07:45 | Marcell Csobod v Justin Hoh | L | 0-2 |
| Swiss Open WD Qual | 2019/02/27 08:00 | David Walsh v Marcell Csobod | L | 2-0 |
| Swiss Open WD Qual | 2018/11/01 10:55 | Marcell Csobod v Artyom Savatyugin | L | 1-2 |
| Slovenia Open Quals | 2024/05/15 09:40 | Yu-Kai Wang v Jing Yi Gavin Ng | W | 2-0 |