2014 World Tour, Qatar Open | ITTF rankings: Li Ching Wan 1842, Doo Hoi Kem 2428 |
2013 World Table Tennis Championships | ITTF rankings: Li Ching Wan 1906, Doo Hoi Kem 2142 |
2013 World Tour, Qatar Open | ITTF rankings: Li Ching Wan 1942, Doo Hoi Kem 2127 |
2013 World Tour, Kuweit Open | ITTF rankings: Li Ching Wan 1942, Doo Hoi Kem 2127 |
2012 World Junior Table Tennis Chamipionships | ITTF rankings: Li Ching Wan 1885, Doo Hoi Kem 2125 |
2012 World Tour, Polish Open | ITTF rankings: Li Ching Wan 1777, Doo Hoi Kem 2021 |
2012 World Tour, German Open | ITTF rankings: Li Ching Wan 1777, Doo Hoi Kem 2021 |
2012 World Tour, Harmony China Open | ITTF rankings: Li Ching Wan 1763, Doo Hoi Kem 1968 |
2012 Hong Kong Junior and Cadet Open | ITTF rankings: Li Ching Wan 1763, Doo Hoi Kem 1968 |
2012 Slovak Junior Open | ITTF rankings: Li Ching Wan 1813, Doo Hoi Kem 1988 |