2013 World Junior Table Tennis Championships | ITTF rankings: Jung Yumi 1995, Lee Dasom 2084 |
2014 Korea Junior and Cadet Open | ITTF rankings: Jung Yumi 2005, Lee Dasom 2050 |
2012 World Junior Table Tennis Chamipionships | ITTF rankings: Jung Yumi 1871, Lee Dasom 1814 |
2012 Korea Junior and Cadet Open | ITTF rankings: Jung Yumi 1880, Lee Dasom 1808 |
2010 Korea Junior and Cadet Open | ITTF rankings: Jung Yumi 1619, Lee Dasom 1720 |