2018 Monte-Carlo Masters – Doubles

Rohan Bopanna and Pablo Cuevas were the defending champions,^[1] but chose not to participate together. Bopanna played alongside Édouard Roger-Vasselin, but lost in the semifinals to Oliver Marach and Mate Pavić. Cuevas teamed up with Marcel Granollers, but lost in the quarterfinals to Bob and Mike Bryan.

Doubles
2018 Monte-Carlo Masters
Champions	Bob Bryan Mike Bryan
Runners-up	Oliver Marach Mate Pavić
Score	7–6(7–5), 6–3

Main article: 2018 Monte-Carlo Masters

The Bryan brothers went on to win the title, beating Marach and Pavić in the final, 7–6^(7–5), 6–3.

Seeds

All seeds received a bye into the second round.

1. Łukasz Kubot / Marcelo Melo (second round)
2. Henri Kontinen / John Peers (second round)
3. Oliver Marach / Mate Pavić (final)
4. Bob Bryan / Mike Bryan (champions)
5. Pierre-Hugues Herbert / Nicolas Mahut (second round)
6. Jean-Julien Rojer / Horia Tecău (withdrew)
7. Jamie Murray / Bruno Soares (second round)
8. Ivan Dodig / Rajeev Ram (second 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

Finals

	Semifinals							Final
	WC	Simone Bolelli Fabio Fognini	6	3	[7]
	4	Bob Bryan Mike Bryan	4	6	[10]
								4	Bob Bryan Mike Bryan	77	6
								3	Oliver Marach Mate Pavić	65	3
	3	Oliver Marach Mate Pavić	77	4	[10]
		Rohan Bopanna Édouard Roger-Vasselin	64	6	[7]

Top half

	First round							Second round							Quarterfinals							Semifinals
								1	Ł Kubot M Melo	6	2	[7]
	WC	S Bolelli F Fognini	w/o					WC	S Bolelli F Fognini	2	6	[10]
		T Berdych F Verdasco													WC	S Bolelli F Fognini	710	6
		L Pouille A Rublev	1	1												R Klaasen M Venus	68	3
		R Klaasen M Venus	6	6					R Klaasen M Venus	w/o
								6	J-J Rojer H Tecău
																						WC	S Bolelli F Fognini	6	3	[7]
																						4	B Bryan M Bryan	4	6	[10]
								4	B Bryan M Bryan	65	6	[11]
		S González B McLachlan	4	62				WC	R Arneodo H Nys	77	0	[9]
	WC	R Arneodo H Nys	6	77											4	B Bryan M Bryan	77	65	[10]
		P Cuevas M Granollers	6	3	[10]											P Cuevas M Granollers	65	77	[5]
	Alt	D Džumhur A-u-H Qureshi	2	6	[6]				P Cuevas M Granollers	7	77
								5	P-H Herbert N Mahut	5	64

Bottom half

	First round							Second round							Quarterfinals							Semifinals
								8	I Dodig R Ram	7	64	[8]
		G Dimitrov D Goffin	77	6					G Dimitrov D Goffin	5	77	[10]
		A Mannarino F Martin	63	2												G Dimitrov D Goffin
		A Zverev M Zverev	6	4	[10]										3	O Marach M Pavić	w/o
		A Molteni D Schwartzman	2	6	[8]				A Zverev M Zverev	2	1
								3	O Marach M Pavić	6	6
																						3	O Marach M Pavić	77	4	[10]
																							R Bopanna É Roger-Vasselin	64	6	[7]
								7	J Murray B Soares	6	4	[9]
	Alt	J Cerretani A Seppi	1	5					R Bopanna É Roger-Vasselin	3	6	[11]
		R Bopanna É Roger-Vasselin	6	7												R Bopanna É Roger-Vasselin	6	6
		F López M López	3	4												JS Cabal R Farah	4	4
		JS Cabal R Farah	6	6					JS Cabal R Farah	5	6	[18]
								2	H Kontinen J Peers	7	2	[16]