2018 OEC Kaohsiung

2018 OEC Kaohsiung
Date	17–23 September
Edition	7th
Surface	Hard
Location	Kaohsiung, Taiwan
Champions
Singles
Gaël Monfils
Doubles
Hsieh Cheng-peng / Yang Tsung-hua

The 2018 OEC Kaohsiung was a professional tennis tournament played on hard courts. It was the seventh edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Kaohsiung, Taiwan between 17 and 23 September 2018.

Singles main-draw entrants

Seeds

Country	Player	Rank1	Seed
FRA	Gaël Monfils	42	1
TUN	Malek Jaziri	63	2
AUS	Jason Kubler	92	3
TPE	Jason Jung	121	4
RSA	Lloyd Harris	131	5
IND	Ramkumar Ramanathan	135	6
LAT	Ernests Gulbis	146	7
IND	Prajnesh Gunneswaran	162	8

• ¹ Rankings are as of 10 September 2018.

Other entrants

The following players received wildcards into the singles main draw:

• Ernests Gulbis
• Gaël Monfils
• Tseng Chun-hsin
• Wu Tung-lin

The following players received entry into the singles main draw as special exempts:

• Blaž Kavčič
• Li Zhe

The following players received entry from the qualifying draw:

• Chung Yun-seong
• Frederico Ferreira Silva
• Kwon Soon-woo
• Akira Santillan

The following player received entry as a lucky loser:

• Yūichi Sugita

Champions

Singles

Main article: 2018 OEC Kaohsiung – Singles

• Gaël Monfils def. Kwon Soon-woo 6–4, 2–6, 6–1.

Doubles

Main article: 2018 OEC Kaohsiung – Doubles

• Hsieh Cheng-peng / Yang Tsung-hua def. Hsu Yu-hsiou / Jimmy Wang 6–7^(3–7), 6–2, [10–8].