| Event | Year | Mode | Qualification Points | Entry | WRTC Category | Contest Score | Best Score | by | Remarks |
| ARRLDX | 2020 | SSB | 14 | YB4IWS Score comparison area: OC1 Operators: YB4IWS |
SOLP | 189 | 10101 | 4E1A | |
| RRDXC | 2020 | MIX | 24 | YB4IWS Score comparison area: OC1 Operators: YB4IWS |
SOLP | 1584 | 60236 | 4E1A | |
| CQWPX | 2020 | SSB | 44 | YB4IWS Score comparison area: OC1 Operators: YB4IWS |
SOLP | 33726 | 669786 | 4E1A | |
| IARU | 2020 | MIX | 4 | YB4IWS Score comparison area: OC1 Operators: YB4IWS |
SOLP | 395 | 108560 | YB1TIA | |
| AADC | 2020 | SSB | 1 | YB4IWS Score comparison area: OC1 Operators: YB4IWS |
SOHP | 117 | 232500 | 4D3X | |
| CQWW | 2020 | SSB | 1 | YB4IWS Score comparison area: OC1 Operators: YB4IWS |
SOLP | 120 | 224043 | YC1BIQ |