2017 OEC Kaohsiung
# 2017 OEC Kaohsiung

The 2017 OEC Kaohsiung was a professional tennis tournament played on hard courts. It was the sixth edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Kaohsiung, Taiwan between 2 and 8 October 2017.

## Singles main-draw entrants

### Seeds

| Country | Player | $Rank^1$ | Seed |
| - | - | - | - |
| AUS | Jordan Thompson | 70 | 1 |
| ISR | Dudi Sela | 77 | 2 |
| ROU | Marius Copil | 83 | 3 |
| RUS | Evgeny Donskoy | 88 | 4 |
| SVK | Lukáš Lacko | 118 | 5 |
| RUS | Mikhail Youzhny | 120 | 6 |
| IND | Yuki Bhambri | 155 | 7 |
| AUS | Akira Santillan | 163 | 8 |

* $^1$ Rankings are as of 25 September 2017.

### Other entrants

The following players received wildcards into the singles main draw:

* Chung Yun-seong
* Hsu Yu-hsiou
* Wu Tung-lin
* Yang Tsung-hua

The following players received entry from the qualifying draw:

* Bai Yan
* Andre Begemann
* Yuya Kibi
* Kim Cheong-eui

The following player received entry as a lucky loser:

* Marinko Matosevic

## Champions

### Singles

* Evgeny Donskoy def. Marius Copil $7–6^{(7–0)},$ 7–5.

### Doubles

* Sanchai Ratiwatana / Sonchat Ratiwatana def. Jonathan Erlich / Alexander Peya 6–4, 1–6, [10–6].
