2018 Bangkok Challenger

The 2018 Bangkok Challenger was a professional tennis tournament played on hard courts. It was the tenth edition of the tournament and was part of the 2018 ATP Challenger Tour. It took place in Bangkok, Thailand between 1 and 7 January 2018.

Seeds

 * 1 Rankings are as of 25 December 2017.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇹🇭 Pruchya Isaro
 * 🇹🇭 Patcharapol Kawin
 * 🇹🇭 Vorachon Rakpuangchon
 * 🇹🇭 Wishaya Trongcharoenchaikul

The following players received entry from the qualifying draw:
 * 🇮🇹 Flavio Cipolla
 * 🇷🇺 Evgeny Karlovskiy
 * 🇩🇪 Dominik Köpfer
 * 🇩🇪 Mats Moraing

Singles

 * 🇪🇸 Marcel Granollers def. 🇩🇪 Mats Moraing 4–6, 6–3, 7–5.

Doubles

 * 🇪🇸 Gerard Granollers / 🇪🇸 Marcel Granollers def. 🇨🇿 Zdeněk Kolář / Gonçalo Oliveira 6–3, 7–6(8–6).