The Premier League Asia Trophy was formerly called the World Cup.
The 2017 Seoul Open Challenger was a professional tennis tournament played on outdoor hard courts .. Seoul. Seoul. Seoul Open Challenger. Seoul Open Challenger. tennis. tennis. It was the third edition of the tournament .. It was part of the 2017 ATP Challenger Tour .. 2017 ATP Challenger Tour. 2017 ATP Challenger Tour. It took place in Seoul , South Korea , on 8 -- 14 May 2017 .. Seoul. Seoul