2018 Seoul Open Challenger
{{Infobox tennis event|2018|Seoul Open Challenger|
| date = 30 April – 6 May
| edition = 4th
| location = Seoul, South Korea
| surface = Hard
| champs = {{flagicon|USA}} Mackenzie McDonald
| champd = {{flagicon|JPN}} Toshihide Matsui / {{flagicon|DEN}} Frederik Nielsen
}}
The 2018 Seoul Open Challenger was a professional tennis tournament played on outdoor hard courts. It was the fourth edition of the tournament. It was part of the 2018 ATP Challenger Tour. It took place in Seoul, South Korea, between 30 April and 6 May 2018.
Singles main draw entrants
= Seeds =
| class="sortable wikitable" |
| width="70"| Country
! width="175"| Player ! Rank1 ! Seed |
|---|
| {{flag|CAN}}
|82 |1 |
| {{flag|ISR}}
|96 |2 |
| {{flag|AUS}}
|98 |3 |
| {{flag|TPE}}
|112 |4 |
| {{flag|USA}}
|141 |5 |
| {{flag|JPN}}
|145 |6 |
| {{flag|TPE}}
|154 |7 |
| {{flag|JPN}}
|176 |8 |
- 1 Rankings as of 23 April 2018.{{cite web|url=http://www.atptour.com/en/rankings/singles|title=Rankings – Singles – ATP Tour – Tennis|website=ATP Tour}}
= Other entrants =
The following players received wildcards into the singles main draw:
- {{flagicon|KOR}} Chung Yun-seong
- {{flagicon|KOR}} Hong Seong-chan
- {{flagicon|KOR}} Kim Young-seok
- {{flagicon|KOR}} Park Ui-sung
The following player received entry into the singles main draw as a special exempt:
- {{flagicon|POL}} Kamil Majchrzak
The following players received entry from the qualifying draw:
- {{flagicon|JPN}} Makoto Ochi
- {{flagicon|KOR}} Son Ji-hoon
- {{flagicon|JPN}} Renta Tokuda
- {{flagicon|JPN}} Yosuke Watanuki
Champions
=Singles=
{{main|2018 Seoul Open Challenger – Singles}}
- {{flagicon|USA}} Mackenzie McDonald def. {{flagicon|AUS}} Jordan Thompson 1–6, 6–4, 6–1.
=Doubles=
{{main|2018 Seoul Open Challenger – Doubles}}
- {{flagicon|JPN}} Toshihide Matsui / {{flagicon|DEN}} Frederik Nielsen def. {{flagicon|TPE}} Chen Ti / {{flagicon|TPE}} Yi Chu-huan 6–4, 7–6(7–3).
References
{{reflist}}
{{2018 ATP Challenger Tour}}
{{DEFAULTSORT:Seoul Open Challenger, 2018}}