Doubles
2015 İstanbul Cup
Champions	Daria Gavrilova Elina Svitolina
Runners-up	Çağla Büyükakçay Jelena Janković
Score	5–7, 6–1, [10–4]

Misaki Doi and Elina Svitolina were the defending champions, but Doi decided not to participate.
Svitolina partnered Daria Gavrilova and successfully defended the title, defeating Çağla Büyükakçay and Jelena Janković in the final, 5–7, 6–1, [10–4].

Seeds

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• SE = Special exempt
• PR = Protected ranking
• ITF = ITF entry
• JE = Junior exempt
• w/o = Walkover
• r = Retired
• d = Defaulted
• SR = Special ranking

	First round							Quarterfinals							Semifinals							Final
	1	A Hlaváčková A Pavlyuchenkova	6	4	[10]
		Y Beygelzimer J Ostapenko	4	6	[6]			1	A Hlaváčková A Pavlyuchenkova	62	77	[5]
		H Kuwata K Nara	2	3				Alt	D Gavrilova E Svitolina	77	63	[10]
	Alt	D Gavrilova E Svitolina	6	6											Alt	D Gavrilova E Svitolina	6	7
	4	V Diatchenko O Savchuk	5	77	[10]										4	V Diatchenko O Savchuk	1	5
		F Schiavone İ Soylu	7	62	[6]			4	V Diatchenko O Savchuk	77	4	[10]
		K Bondarenko E Hrdinová	6	6					K Bondarenko E Hrdinová	60	6	[4]
		D Buzean C Škamlová	2	2																		Alt	D Gavrilova E Svitolina	5	6	[10]
	WC	A Kontaveit E Kulichkova	6	6																			Ç Büyükakçay J Janković	7	1	[4]
		Z Yang L Zhu	4	4				WC	A Kontaveit E Kulichkova	6	77
		C-w Chan N Melichar	6	4					C-w Chan N Melichar	3	65
	3	O Kalashnikova N Kichenok	2	1r											WC	A Kontaveit E Kulichkova	3	6	[6]
		M Eguchi J Jegiołka	4	1												Ç Büyükakçay J Janković	6	2	[10]
	WC	A Aksu M Sezer	6	6				WC	A Aksu M Sezer	3	2
		Ç Büyükakçay J Janković	6	6					Ç Büyükakçay J Janković	6	6
	2	M Gasparyan A Panova	4	3

References

• Main Draw