| Event | Year | Mode | Qualification Points | Entry | WRTC Category | Contest Score | Best Score | by | Remarks |
| ARRLDX | 2020 | SSB | 1 | YD1RIK Score comparison area: OC1 Operators: YD1RIK |
SOHP | 48 | 73515 | V85RH | |
| RRDXC | 2020 | MIX | 11 | YD1RIK Score comparison area: OC1 Operators: YD1RIK |
SOHP | 780 | 75772 | 9M6ZAE | |
| CQWPX | 2020 | SSB | 27 | YD1RIK Score comparison area: OC1 Operators: YD1RIK |
SOLP | 20864 | 669786 | 4E1A | |
| CQWPX | 2020 | CW | 21 | YD1RIK Score comparison area: OC1 Operators: YD1RIK |
SOALP | 19513 | 765862 | YC1ME | |
| AADC | 2020 | CW | 1 | YD1RIK Score comparison area: OC1 Operators: YD1RIK |
SOHP | 12 | 621346 | DU3T | |
| IARU | 2020 | MIX | 5 | YD1RIK Score comparison area: OC1 Operators: YD1RIK |
SOALP | 620 | 108560 | YB1TIA | |
| WAEDC | 2020 | CW | 1 | YD1RIK Score comparison area: OC1 Operators: YD1RIK |
SOLP | 2 | 87966 | YB1AR |