2018 Estoril Open – Doubles

Ryan Harrison and Michael Venus were the defending champions,^[1] but Harrison chose not to participate this year. Venus played alongside Raven Klaasen, but lost in the first round to Alex de Minaur and Lleyton Hewitt.

Doubles
2018 Estoril Open
Champions	Kyle Edmund Cameron Norrie
Runners-up	Wesley Koolhof Artem Sitak
Score	6–4, 6–2

Kyle Edmund and Cameron Norrie won the title, defeating Wesley Koolhof and Artem Sitak in the final, 6–4, 6–2.

Seeds

1. John Peers / Jean-Julien Rojer (quarterfinals)
2. Raven Klaasen / Michael Venus (first round)
3. Marc López / David Marrero (first round)
4. Marcelo Demoliner / Santiago González (first round)

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

Draw

	First round							Quarterfinals							Semifinals							Final
	1	J Peers J-J Rojer	6	77
		G Durán A Molteni	2	62				1	J Peers J-J Rojer	4	64
		J Eysseric J Salisbury	6	3	[10]				J Eysseric J Salisbury	6	77
		S Arends A Shamasdin	3	6	[6]											J Eysseric J Salisbury	5	3
	3	M López D Marrero	77	4	[3]											W Koolhof A Sitak	7	6
		W Koolhof A Sitak	65	6	[10]				W Koolhof A Sitak	77	4	[10]
		J Erlich S Lipsky	6	2	[9]			WC	G Elias P Sousa	62	6	[8]
	WC	G Elias P Sousa	2	6	[11]																		W Koolhof A Sitak	4	2
		L Mayer J Sousa	6	77																			K Edmund C Norrie	6	6
		A Behar MÁ Reyes-Varela	4	64					L Mayer J Sousa	6	6
		R Haase M Middelkoop	6	6					R Haase M Middelkoop	2	4
	4	M Demoliner S González	4	4												L Mayer J Sousa	2	64
		F Delbonis N Kicker	4	0												K Edmund C Norrie	6	77
		K Edmund C Norrie	6	6					K Edmund C Norrie	6	77
	WC	A de Minaur L Hewitt	6	6				WC	A de Minaur L Hewitt	4	64
	2	R Klaasen M Venus	4	4