Head to Head
| WTT Contender Rio | 2023/08/10 22:05 | Kristian Karlsson v Vitor Ishiy | W | 2-3 |
| WTT Singapore Smash | 2022/03/11 11:10 | Vitor Ishiy v Kristian Karlsson | L | 2-3 |
| WTT Contender Rio | 2023/08/10 22:05 | Kristian Karlsson v Vitor Ishiy | W | 2-3 |
| WTT Singapore Smash | 2022/03/11 11:10 | Vitor Ishiy v Kristian Karlsson | L | 2-3 |