| 2015 OEC Kaohsiung | |
|---|---|
| Date | 21–27 September |
| Edition | 4th |
| Surface | Hard |
| Location | Kaohsiung, Taiwan |
| Champions | |
| Singles | |
 Chung Hyeon | |
| Doubles | |
 Hsieh Cheng-peng / Yang Tsung-hua | |
The 2015 OEC Kaohsiung was a professional tennis tournament played on hard courts. It was the fourth edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Kaohsiung, Taiwan between 21 and 27 September 2015. [1] [2] [3]
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 CZE | Jiří Veselý | 40 | 1 |
| KOR | Chung Hyeon | 75 | 2 |
| CZE | Lukáš Rosol | 85 | 3 |
 IND | Yuki Bhambri | 125 | 4 |
 JPN | Tatsuma Ito | 127 | 5 |
 AUS | Matthew Ebden | 133 | 6 |
 ITA | Luca Vanni | 135 | 7 |
 EST | Jürgen Zopp | 156 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry with a protected ranking:
The following players received entry from the qualifying draw:
Chung Hyeon def. Yuki Bhambri, 7–5, 6–4 Hsieh Cheng-peng / Yang Tsung-hua def. 
Gong Maoxin / Yin-Hsien Peng, 6–2, 6–2
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