2016 Lecoq Seoul Open
| 2016 Lecoq Seoul Open | |
|---|---|
| Date | 9–15 May | 
| Edition | 2nd | 
| Prize money | $100,000 | 
| Surface | Hard | 
| Location | Seoul, South Korea | 
| Champions | |
| Singles | |
| Doubles | |
The 2016 Lecoq Seoul Open was a professional tennis tournament played on outdoor hard courts. It was the second edition of the tournament. It was part of the 2016 ATP Challenger Tour, offering a total of $100,000 in prize money. It took place in Seoul, South Korea, on 9–15 May 2016.
Men's singles main draw entrants
Seeds
| Country | Player | Rank1 | Seed | 
|---|---|---|---|
| John Millman | 67 | 1 | |
| Sam Groth | 95 | 3 | |
| Daniel Evans | 97 | 4 | |
| Lu Yen-hsun | 102 | 5 | |
| Tatsuma Ito | 106 | 6 | |
| Yūichi Sugita | 111 | 7 | |
| Lukáš Lacko | 112 | 8 | 
- 1 Rankings as of 2 May 2016.
 
Other entrants
The following players received wildcards into the singles main draw:
 Hong Seong-chan
 Kang Ho-gi
 Kwon Soon-woo
 Nam Ji-sung
The following players received entry from the qualifying draw:
 Liam Broady
 Yuya Kibi
 Frederik Nielsen
 Alexander Ward
The following player entered as a lucky loser:
Champions
Singles
 Sergiy Stakhovsky def. 
 Lu Yen-hsun, 4–6, 6–3, 7–6(9–7)
Doubles
 Matt Reid / 
 John-Patrick Smith def. 
 Gong Maoxin / 
 Yi Chu-huan, 6–3, 7–5