Singles
2016 St. Petersburg Ladies' Trophy
Champion	Roberta Vinci
Runner-up	Belinda Bencic
Score	6–4, 6–3
Draw	24 (4 Q / 2 WC )
Seeds	9

Jeļena Ostapenko was the defending champion, but lost in the first round to Yanina Wickmayer.

Second-seeded Roberta Vinci won the title, defeating Belinda Bencic in the final, 6–4, 6–3.

Both finalists entered the top 10 of WTA rankings for the first time at the conclusion of the tournament.

Seeds

The top four seeds received a bye into the second round.

Draw

Finals

	Semifinals							Final
	1	Belinda Bencic	6	6
		Daria Kasatkina	4	3
								1	Belinda Bencic	4	3
								2	Roberta Vinci	6	6
	4	Ana Ivanovic	5	4
	2	Roberta Vinci	7	6

Top half

	First round							Second round							Quarterfinals							Semifinals
								1	B Bencic	77	6
		A Beck	4	6	7				A Beck	63	3
		L Hradecká	6	4	5										1	B Bencic	64	6	6
		C Witthöft	6	6											5	A Pavlyuchenkova	77	4	2
	Q	T Paszek	3	3					C Witthöft	1	5
	Q	K Koukalová	4	6	4			5	A Pavlyuchenkova	6	7
	5	A Pavlyuchenkova	6	4	6																	1	B Bencic	6	6
																							D Kasatkina	4	3
								3/WC	C Wozniacki	4	5
		D Cibulková	6	6					D Cibulková	6	7
		E Rodina	3	0												D Cibulková	6	5	3
		K Flipkens	4	7	4											D Kasatkina	4	7	6
		D Kasatkina	6	5	6				D Kasatkina	6	6
	LL	L Siegemund	1	7	6			LL	L Siegemund	3	4
	7	K Mladenovic	6	5	1

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	LL	PM Tig	6	3	1
	WC	E Vesnina	3	6	6			WC	E Vesnina	6	3	2
		B Strýcová	3	4				Q	K Kozlova	2	6	6
	Q	K Kozlova	6	6											Q	K Kozlova	1	5
		M Gasparyan	6	6											4	A Ivanovic	6	7
		B Jovanovski	1	2					M Gasparyan	5	2
								4	A Ivanovic	7	6
																						4	A Ivanovic	5	4
	9	M Niculescu	6	6																		2	R Vinci	7	6
	WC	N Vikhlyantseva	0	3				9	M Niculescu	6	1	3
	Q	K Siniaková	60	5					T Babos	4	6	6
		T Babos	77	7												T Babos	63	6	64
		J Ostapenko	4	3											2	R Vinci	77	4	77
		Y Wickmayer	6	6					Y Wickmayer	2	62
								2	R Vinci	6	77

Qualifying

Draw

First qualifier

	First round							Second round							Qualifying competition
	1	Laura Siegemund	6	6
		Anastasiya Komardina	4	1
								1	Laura Siegemund	6	3	6
									Tereza Martincová	2	6	3
		Tereza Martincová	5	6	6
		Barbora Krejčíková	7	3	3
															1	Laura Siegemund	4	0
																Kateryna Kozlova	6	6
		Vera Dushevina	1	1
		Kateryna Kozlova	6	6
									Kateryna Kozlova	6	0	77
								7	Maryna Zanevska	4	6	65
	WC	Anastasia Dețiuc	1	6	1
	7	Maryna Zanevska	6	2	6

Second qualifier

	First round							Second round							Qualifying competition
	2	Kateřina Siniaková	4	6	6
	WC	Anna Kalinskaya	6	3	2
								2	Kateřina Siniaková	6	6
									Valentyna Ivakhnenko	4	2
		Andrea Hlaváčková	4	4
		Valentyna Ivakhnenko	6	6
															2	Kateřina Siniaková	6	6
																Alexandra Panova	3	3
		Alexandra Panova	6	6
		Polina Vinogradova	2	1
									Alexandra Panova	6	7
									Ksenia Lykina	3	5
		Ksenia Lykina	7	6
	8	Misa Eguchi	5	3

Third qualifier

	First round							Second round							Qualifying competition
	3	Klára Koukalová	4	6	6
		Ilona Kremen	6	1	2
								3	Klára Koukalová	6	7
									Elise Mertens	3	5
		Irina Khromacheva	6	4	4
		Elise Mertens	4	6	6
															3	Klára Koukalová	6	6
															5	Patricia Maria Tig	4	3
		Lesley Kerkhove	6	6
	WC	Anastasia Bukhanko	1	1
									Lesley Kerkhove	64	3
								5	Patricia Maria Tig	77	6
		Ekaterina Bychkova	0	3
	5	Patricia Maria Tig	6	6

Fourth qualifier

	First round							Second round							Qualifying competition
	4	Sesil Karatantcheva	6	6
	WC	Valeriya Pogrebnyak	0	0
								4	Sesil Karatantcheva	77	6
									Polina Leykina	64	4
		Kateřina Vaňková	2	6	0
		Polina Leykina	6	2	6
															4	Sesil Karatantcheva	63	4
															6	Tamira Paszek	77	6
		Katarzyna Kawa	6	6
		Valeriya Strakhova	1	2
									Katarzyna Kawa	6	1	2
								6	Tamira Paszek	1	6	6
		Natela Dzalamidze	1	2
	6	Tamira Paszek	6	6

References

• Main draw
• Qualifying draw