| Event | Year | Mode | Qualification Points | Entry | WRTC Category | Contest Score | Best Score | by | Remarks |
| ARRLDX | 2019 | SSB | 7 | JA8IJI Score comparison area: AS7 Operators: JA8IJI |
SOHP | 2856 | 370113 | JR2GRX | |
| CQWPX | 2019 | SSB | 15 | JA8IJI Score comparison area: AS7 Operators: JA8IJI |
SOHP | 84064 | 5342057 | JH4UYB | |
| IARU | 2019 | MIX | 5 | JA8IJI Score comparison area: AS7 Operators: JA8IJI |
SOHP | 5577 | 1240272 | JE6RPM | |
| AADC | 2019 | SSB | 5 | JA8IJI Score comparison area: AS7 Operators: JA8IJI |
SOHP | 4104 | 781410 | JH4UYB | |
| CQWW | 2019 | SSB | 23 | JA8IJI Score comparison area: AS7 Operators: JA8IJI |
SOHP | 63297 | 2774236 | JH4UYB | |
| ARRLDX | 2020 | SSB | 64 | JA8IJI Score comparison area: AS7 Operators: JA8IJI |
SOHP | 10584 | 132933 | JA2AXB | |
| CQWPX | 2020 | SSB | 23 | JA8IJI Score comparison area: AS7 Operators: JA8IJI |
SOHP | 99900 | 4244917 | JR2GRX | |
| IARU | 2020 | MIX | 17 | JA8IJI Score comparison area: AS7 Operators: JA8IJI |
SOHP | 17689 | 1028160 | JO4JKL | |
| AADC | 2020 | SSB | 17 | JA8IJI Score comparison area: AS7 Operators: JA8IJI |
SOHP | 11572 | 565785 | JH4UYB | |
| CQWW | 2020 | SSB | 29 | JA8IJI Score comparison area: AS7 Operators: JA8IJI |
SOHP | 86636 | 3047568 | JH4UYB |