Doubles
2020 Thailand Open
Final
Champions	Arina Rodionova Storm Sanders
Runners-up	Barbara Haas Ellen Perez
Score	6–3, 6–3
Events
Singles Doubles
← 2019 · Hua Hin Championships · 2023 →

Irina-Camelia Begu and Monica Niculescu were the defending champions,^[1] but they chose not to participate this year.

Arina Rodionova and Storm Sanders won the title, defeating Barbara Haas and Ellen Perez in the final, 6–3, 6–3. This was Rodionova's first WTA tour level title.

	First round							Quarterfinals							Semifinals							Final
	1	N Hibino M Kato	4	3
		F Xun S Zheng	6	6					F Xun S Zheng	65	4
		A Raina R van der Hoek	6	6					A Raina R van der Hoek	77	6
		D Krawczyk X You	4	4												A Raina R van der Hoek	1	0r
	4	Ar Rodionova S Sanders	6	6											4	Ar Rodionova S Sanders	6	3
		A Amanmuradova N Kostić	3	2				4	Ar Rodionova S Sanders	77	6
	WC	K-y Ng E Svitolina	66	2					X Han B Schoofs	63	1
		X Han B Schoofs	78	6																		4	Ar Rodionova S Sanders	6	6
		U Eikeri Y-c Hsieh	2	0																			B Haas E Perez	3	3
		B Haas E Perez	6	6					B Haas E Perez	6	6
	WC	K Bondarenko T Tanasugarn	6	6				WC	K Bondarenko T Tanasugarn	3	4
	3	E Hozumi M Ninomiya	3	1												B Haas E Perez	6	6
		SB Grey E Silva	2	6	[8]										2	S Peng Y Wang	4	2
		J Namigata P Plipuech	6	4	[10]				J Namigata P Plipuech	4	3
		Xin Wang L Zhu	2	5				2	S Peng Y Wang	6	6
	2	S Peng Y Wang	6	7

• Main Draw