2018 Santaizi ATP Challenger – Doubles

Marco Chiudinelli and Franko Škugor were the defending champions but chose not to defend their title.

Doubles
2018 Santaizi ATP Challenger
Champions	Matthew Ebden Andrew Whittington
Runners-up	Prajnesh Gunneswaran Saketh Myneni
Score	6–4, 5–7, [10–6]

Main article: 2018 Santaizi ATP Challenger

Matthew Ebden and Andrew Whittington won the title after defeating Prajnesh Gunneswaran and Saketh Myneni 6–4, 5–7, [10–6] in the final.^[1]

Seeds

1. Philipp Petzschner / Tim Pütz (withdrew)
2. Sanchai Ratiwatana / Sonchat Ratiwatana (semifinals)
3. Sriram Balaji / Vishnu Vardhan (quarterfinals)
4. Aliaksandr Bury / Peng Hsien-yin (quarterfinals, retired)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

	First round							Quarterfinals							Semifinals							Final
	Alt/PR	P Gunneswaran S Myneni	6	7
	WC	T-l Wu C-y Yu	4	5				Alt/PR	P Gunneswaran S Myneni	7	6
	WC	K-y Lee Liu Shao-fan	4	7	[5]				R Gonzales C Rungkat	5	4
		R Gonzales C Rungkat	6	5	[10]										Alt/PR	P Gunneswaran S Myneni	2	6	[14]
	4	A Bury H-y Peng	6	6											WC	Y-h Hsu J Wang	6	4	[12]
		J Jung G Soeda	2	3				4	A Bury H-y Peng	1r
		B Klein R Roelofse	4	65				WC	Y-h Hsu J Wang	2
	WC	Y-h Hsu J Wang	6	77																		Alt/PR	P Gunneswaran S Myneni	4	7	[6]
		M Ebden A Whittington	6	7																			M Ebden A Whittington	6	5	[10]
		L Margaroli R Ramanathan	3	5					M Ebden A Whittington	6	6
		T Chen C-h Yi	5	77	[8]			3	S Balaji V Vardhan	4	4
	3	S Balaji V Vardhan	7	65	[10]											M Ebden A Whittington	6	6
		C-p Hsieh T-h Yang	61	62											2	Sa Ratiwatana So Ratiwatana	3	4
		J Erlich F Nielsen	77	77					J Erlich F Nielsen	0	6	[6]
		T Ito T Matsui	77	3	[6]			2	Sa Ratiwatana So Ratiwatana	6	3	[10]
	2	Sa Ratiwatana So Ratiwatana	62	6	[10]