Doubles
2018 Bangkok Challenger
Champions	Gerard Granollers Marcel Granollers
Runners-up	Zdeněk Kolář Gonçalo Oliveira
Score	6–3, 7–6(8–6)

Grégoire Barrère and Jonathan Eysseric were the defending champions and chose not to defend their title.

Gerard and Marcel Granollers won the title after defeating Zdeněk Kolář and Gonçalo Oliveira 6–3, 7–6^(8–6) in the final.

Seeds

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• SE = Special exempt
• PR = Protected ranking
• ITF = ITF entry
• JE = Junior exempt
• w/o = Walkover
• r = Retired
• d = Defaulted
• SR = Special ranking

	First round							Quarterfinals							Semifinals							Final
	1	Sa Ratiwatana So Ratiwatana	77	6
	Alt	I Sabanov M Sabanov	62	3				1	Sa Ratiwatana So Ratiwatana	6	3	[10]
		M Elgin T Khabibulin	6	6					M Elgin T Khabibulin	4	6	[4]
	WC	P Isaro W Trongcharoenchaikul	1	2											1	Sa Ratiwatana So Ratiwatana	3	4
	4	H-y Peng Ze Zhang	6	6												G Granollers M Granollers	6	6
	WC	Congsup Congcar K Samrej	3	2				4	H-y Peng Ze Zhang	3	64
	WC	Phassawit Burapharitta Chaleechan Tanasugarn	3	1					G Granollers M Granollers	6	77
		G Granollers M Granollers	6	6																			G Granollers M Granollers	6	78
	PR	F Cipolla A Nedovyesov	67	4																			Z Kolář G Oliveira	3	66
		M Gong D Wu	79	6					M Gong D Wu	1	5
		Z Kolář G Oliveira	7	79					Z Kolář G Oliveira	6	7
	3	T Matsui C-h Yi	5	67												Z Kolář G Oliveira	6	3	[10]
		N Milojević M Safwat	6	6												C-p Hsieh T-h Yang	2	6	[8]
		F Nielsen D O'Hare	1	4					N Milojević M Safwat	64	0
		C-p Hsieh T-h Yang	63	6	[10]				C-p Hsieh T-h Yang	77	6
	2	J Cerretani J Salisbury	77	4	[7]

References

• Main draw