| Event | Year | Mode | Qualification Points | Entry | WRTC Category | Contest Score | Best Score | by | Remarks |
| CQWW | 2019 | SSB | 2 | JA1KJC Score comparison area: AS7 Operators: JA1KJC |
SOLP | 432 | 387056 | JH1EAQ | |
| ARRLDX | 2020 | SSB | 1 | JA1KJC Score comparison area: AS7 Operators: JA1KJC |
SOHP | 96 | 132933 | JA2AXB | |
| CQWPX | 2020 | SSB | 2 | JA1KJC Score comparison area: AS7 Operators: JA1KJC |
SOLP | 754 | 565187 | JH1EAQ | |
| CQWW | 2020 | SSB | 1 | JA1KJC Score comparison area: AS7 Operators: JA1KJC |
SOLP | 432 | 540408 | JH1EAQ |