Lin Wang
Jen-Ho then was the only high schooler picked for Taiwan's squad in the 2013 World Baseball Classic Qualifiers, 3 1/2 years younger than Yao-Lin Wang, the next-youngest). He made his lone appearance in their 9–0 win over New Zealand in the finale. Relieving Kai-Wen Cheng with a 7–0 lead in the 7th, he retired Moko Moanaroa then walked Beau Bishop. Tseng recovered to fan two players with minor league experience in the Alan Schoenberger and Tim Auty, to end the inning. He was replaced by Yen-Feng Lin in the 8th. He remained with Taiwan for the 2012 Asian Baseball Championship, going 1–0 and tossing six shutout innings; he beat rival South Korea to help ensure Taiwan getting a Silver Medal and Korea the Bronze.