Head to Head Results

Chien-An Chen V Hyundeok Seo

Competition	Event	Stage	Match Type	Athlete	Score	Opponent
2011 Slovenian Open	U/21 Boy's Singles	Round of 16	Singles	Chien-An Chen	0 - 3	Hyundeok Seo
2012 Harmony Open	Men's Doubles	Quarter-final	Doubles	Chien-An Chen / Chih-Chi Wu	3 - 4	Hyundeok Seo / Minseok Kim
2012 German Open	Men's Doubles	Round of 16	Doubles	Chien-An Chen / Chih-Yuan Chuang	3 - 1	Hyundeok Seo / Minseok Kim
2013 Qatar Open	Men's Doubles	Quarter-final	Doubles	Chien-An Chen / Chih-Yuan Chuang	2 - 3	Hyundeok Seo / Minseok Kim
2013 World Championships	Mixed Doubles	Round of 16	Doubles	Chien-An Chen / Yi-Hua Huang	4 - 3	Hajung Seok / Hyundeok Seo

Chien-An Chen V Hajung Seok

Competition	Event	Stage	Match Type	Athlete	Score	Opponent
2013 World Championships	Mixed Doubles	Round of 16	Doubles	Chien-An Chen / Yi-Hua Huang	4 - 3	Hajung Seok / Hyundeok Seo

Yi-Hua Huang V Hyundeok Seo

Competition	Event	Stage	Match Type	Athlete	Score	Opponent
2013 World Championships	Mixed Doubles	Round of 16	Doubles	Chien-An Chen / Yi-Hua Huang	4 - 3	Hajung Seok / Hyundeok Seo

Yi-Hua Huang V Hajung Seok

Competition	Event	Stage	Match Type	Athlete	Score	Opponent
2012 Kuwait Open	Women's Singles	Round of 32	Singles	Yi-Hua Huang	4 - 3	Hajung Seok
2012 World Tour Grand Finals	Women's Doubles	Quarter-final	Doubles	I-Ching Cheng / Yi-Hua Huang	4 - 2	Hajung Seok / Yeseo Dang
2013 World Championships	Mixed Doubles	Round of 16	Doubles	Chien-An Chen / Yi-Hua Huang	4 - 3	Hajung Seok / Hyundeok Seo