2017 Gimcheon Open ATP Challenger
{{Infobox tennis event|2017|Gimcheon Open ATP Challenger|
| date=1–7 May
| edition=4th
| draw=32S / 16D
| surface=Hard
| location=Gimcheon, South Korea
| champs={{flagicon|ITA}} Thomas Fabbiano
| champd={{flagicon|SUI}} Marco Chiudinelli / {{flagicon|RUS}} Teymuraz Gabashvili
}}
The 2017 Gimcheon Open ATP Challenger was a professional tennis tournament played on hard courts. It was the fourth edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Gimcheon, Korea between 1 and 7 May 2017.
Point distribution
| class=wikitable style=font-size:90%;text-align:center |
| style="width:130px; background:#dfe2e9;"|Event
| style="width:80px; background:lime;"|W | style="width:85px; background:thistle;"|F | style="width:85px; background:#ff0;"|SF | style="width:85px; background:#ffebcd;"|QF | style="width:85px; background:#afeeee;"|Round of 16 | style="width:85px; background:#afeeee;"|Round of 32 |width=85 |Q |width=85 |Q2 |
| style="background:#ededed;"| Singles
|rowspan=2|80 |rowspan=2|48 |rowspan=2|29 |rowspan=2|15 |7 |0 |3 |0 |
|---|
| style="background:#ededed;"| Doubles
|0 | {{n/a}} | {{n/a}} | {{n/a}} |
Singles main-draw entrants
=Seeds=
| class="sortable wikitable" |
| width="70"| Country
! width="175"| Player ! Rank1 ! Seed |
|---|
| {{flag|TPE}}
|55 |1 |
| {{flag|RUS}}
|93 |2 |
| {{flag|CAN}}
|112 |3 |
| {{flag|UKR}}
|118 |4 |
| {{flag|SLO}}
|128 |5 |
| {{flag|BEL}}
|133 |6 |
| {{flag|KOR}}
|137 |7 |
| {{flag|JPN}}
|143 |8 |
- 1 Rankings are as of April 24, 2017.{{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 Cheong-eui
- {{flagicon|KOR}} Lee Jea-moon
The following player received entry into the singles main draw using a protected ranking:
- {{flagicon|IND}} Yuki Bhambri
The following player received entry into the singles main draw as a special exempt:
- {{flagicon|ARG}} Juan Pablo Paz
The following players received entry from the qualifying draw:
- {{flagicon|GBR}} Liam Broady
- {{flagicon|POL}} Hubert Hurkacz
- {{flagicon|USA}} Austin Krajicek
- {{flagicon|AUS}} Bradley Mousley
Champions
=Singles=
{{main|2017 Gimcheon Open ATP Challenger – Singles}}
- {{flagicon|ITA}} Thomas Fabbiano def. {{flagicon|RUS}} Teymuraz Gabashvili 7–5, 6–1.
=Doubles=
{{main|2017 Gimcheon Open ATP Challenger – Doubles}}
- {{flagicon|SUI}} Marco Chiudinelli / {{flagicon|RUS}} Teymuraz Gabashvili def. {{flagicon|RSA}} Ruan Roelofse / {{flagicon|TPE}} Yi Chu-huan 6–1, 6–3.