| Event | Year | Mode | Qualification Points | Entry | WRTC Category | Contest Score | Best Score | by | Remarks |
| IARU | 2019 | MIX | 12 | YC1WCK Score comparison area: OC1 Operators: YC1WCK |
SOLP | 1496 | 109032 | 4E1A | |
| CQWW | 2019 | SSB | 14 | YC1WCK Score comparison area: OC1 Operators: YC1WCK |
SOLP | 6424 | 417690 | 4E1A | |
| CQWW | 2019 | CW | 1 | YC1WCK Score comparison area: OC1 Operators: YC1WCK |
SOALP | 96 | 758765 | 4E1A | |
| CQWPX | 2020 | SSB | 4 | YC1WCK Score comparison area: OC1 Operators: YC1WCK |
SOLP | 2448 | 669786 | 4E1A | |
| IARU | 2020 | MIX | 16 | YC1WCK Score comparison area: OC1 Operators: YC1WCK |
SOLP | 2000 | 108560 | YB1TIA | |
| WAEDC | 2020 | SSB | 1 | YC1WCK Score comparison area: OC1 Operators: YC1WCK |
SOLP | 12 | 91845 | YB1TJ | |
| CQWW | 2020 | SSB | 9 | YC1WCK Score comparison area: OC1 Operators: YC1WCK |
SOLP | 1998 | 224043 | YC1BIQ |