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. Singles main-draw entrants 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 Champions 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). References ATP Challenger Tour Tennis, ATP Challenger Tour, Bangkok Challenger Tennis, ATP Challenger Tour, Bangkok Challenger Tennis, ATP Challenger Tour, Bangkok Challenger