Career
Yeh qualified for the men"s 200 m butterfly at the 2004 Summer Olympics in Athens, by posting a FINA B-standard entry time of 2:03.28 from the National University Games in Taipei. He challenged seven other swimmers in heat two, including four-time Olympian Vladan Marković of Serbia and Montenegro. Yeh failed to advance into the semifinals, as he placed thirty-sixth overall in the preliminaries.