Doubles
2018 St. Petersburg Open
Final
Champions	Matteo Berrettini Fabio Fognini
Runners-up	Roman Jebavý Matwé Middelkoop
Score	7–6(8–6), 7–6(7–4)
Events
Singles Doubles
←  2017 · St. Petersburg Open ·  2019 →

Roman Jebavý and Matwé Middelkoop were the defending champions, but lost in the final to Matteo Berrettini and Fabio Fognini, 6–7^(6–8), 6–7^(4–7).

Seeds

Draw

Key

	First round							Quarterfinals							Semifinals							Final
	1	D Inglot F Škugor	65	65
		L Paes MÁ Reyes-Varela	77	77					L Paes MÁ Reyes-Varela	64	3
		M Berrettini F Fognini	2	6	[10]				M Berrettini F Fognini	77	6
		A Rublev D Shapovalov	6	2	[5]											M Berrettini F Fognini	77	6
	4	R Lindstedt R Ram	3	6	[6]											M Mirnyi P Oswald	65	3
		E Donskoy K Khachanov	6	1	[10]				E Donskoy K Khachanov	62	61
		M Mirnyi P Oswald	6	77					M Mirnyi P Oswald	77	77
		M Bašić D Džumhur	3	61																			M Berrettini F Fognini	78	77
	PR	P Petzschner T Pütz	6	6																		3	R Jebavý M Middelkoop	66	64
		D Bracciali M Cecchinato	2	0				PR	P Petzschner T Pütz	1	4
		M Matkowski N Monroe	4	4				3	R Jebavý M Middelkoop	6	6
	3	R Jebavý M Middelkoop	6	6											3	R Jebavý M Middelkoop	77	1	[10]
	WC	M Elgin D Istomin	6	6											2	J Peralta H Zeballos	64	6	[8]
	WC	T Gabashvili E Karlovskiy	3	3				WC	M Elgin D Istomin
		A Begemann J-L Struff	6	5	[8]			2	J Peralta H Zeballos	w/o
	2	J Peralta H Zeballos	4	7	[10]

References

• Main Draw