The 2014 OEC Kaohsiung was a professional tennis tournament played on hard courts. It was the third edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place in Kaohsiung, Taiwan between 14 and 20 July 2014.
Singles main-draw entrants
Seeds
1 Rankings are as of 7 July 2014.
Other entrants
The following players received wildcards into the singles main draw: Ho Chih-Jen Hung Jui-chen Lu Yen-hsun Wang Chieh-fu
The following players received entry from the qualifying draw: Nam Ji-sung Jaime Pulgar-Garcia Shuichi Sekiguchi Kento Takeuchi
Doubles main-draw entrants
Seeds
1 Rankings as of 7 July 2014.
Other entrants
The following pairs received wildcards into the doubles main draw: Wu Tung-lin / Yi Chu-huan Chen I-Ta / Ho Chih-Jen Hsieh Cheng-peng / Yang Shao-Chi