2018 Gimcheon Open ATP Challenger


The 2018 Gimcheon Open ATP Challenger was a professional tennis tournament played on hard courts. It was the fifth edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Gimcheon, Korea between 7 and 13 May 2018.

Singles main-draw entrants

Seeds

1 Rankings are as of 30 April 2018.

Other entrants

The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:

Champions

Singles

Yoshihito Nishioka def. Vasek Pospisil 6–4, 7–5.

Doubles

Ruan Roelofse / John-Patrick Smith def. Sanchai Ratiwatana / Sonchat Ratiwatana 6–2, 6–3.