Hi, have you watched this match between KIM Donghyun and CHO Eonrae in Bulgaria Open? Here is the video link - http://cdn.laola1.tv/ittf/iframe/player.html?pfad=mp4:CHANNEL1-Seniors/2015/ittf_bulgaria/150822_t2_KIM_Donghyun_KOR_CHO_Eonrae_KOR
Any explanations about their behaviour?
