The 2016 KPN Renewables Bangkok Open was a professional tennis tournament played on hard courts. It was the first edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Bangkok, Thailand between 16 and 22 May 2016.

Singles main-draw entrants

Seeds Country Player Rank1 SeedSam Groth971Lu Yen-hsun1082Yūichi Sugita1093Lukáš Lacko1214John-Patrick Smith1535Alexander Sarkissian1666Zhang Ze1797James Duckworth2098 1 Rankings are as of May 9, 2016.

Other entrants The following players received wildcards into the singles main draw: Phassawit Burapharitta Jirat Navasirisomboon Wishaya Trongcharoenchaikul Kittipong Wachiramanowong

The following player received protected ranking entry into the singles main draw: Rémi Boutillier

The following players received entry from the qualifying draw: Sam Barry Lloyd Glasspool Yuya Kibi Sidharth Rawat

Champions

Singles

James Duckworth def. Sam Barry, 7–6(7–5), 6–4

Doubles

Chen Ti / Jason Jung def. Dean O'Brien / Ruan Roelofse, 6–4, 3–6, [10–8]