2018 China Junior and Cadet Open | ITTF rankings: Wong Chin Yau 23, Lee Ka Yee 534 |
2018 French Junior and Cadet Open | ITTF rankings: Wong Chin Yau 23, Lee Ka Yee 534 |
2017 World Junior Championships | ITTF rankings: Wong Chin Yau 1922, Lee Ka Yee 2009 |
2017 Hungarian Junior and Cadet Open | ITTF rankings: Wong Chin Yau 1982, Lee Ka Yee 1831 |
2017 Slovenia Junior and Cadet Open | ITTF rankings: Wong Chin Yau 1839, Lee Ka Yee 1806 |
2017 Croatia Junior and Cadet Open | ITTF rankings: Wong Chin Yau 1839, Lee Ka Yee 1806 |
2017 Challenge, Thailand Open | ITTF rankings: Wong Chin Yau 1892, Lee Ka Yee 1853 |
2016 Chinese Taipei Junior and Cadet Open | ITTF rankings: Wong Chin Yau 1532, Lee Ka Yee 1750 |
2016 Hong Kong Junior and Cadet Open | ITTF rankings: Wong Chin Yau 1515, Lee Ka Yee 1756 |