2020 St. Petersburg Open – Singles

The tournament was played on a hard surface. Due to the ongoing COVID-19 pandemic and many ATP tournaments having been cancelled, this year's event was upgraded to ATP 500 level.

Singles
2020 St. Petersburg Open
Champion	Andrey Rublev
Runner-up	Borna Ćorić
Final score	7–6^(7–5), 6–4

Daniil Medvedev was the defending champion, but lost in the second round to Reilly Opelka.

Andrey Rublev won the title, defeating last year finalist Borna Ćorić in the final, 7–6^(7–5), 6–4.

Seeds

1. Daniil Medvedev (Second round)
2. Denis Shapovalov (Semifinals)
3. Andrey Rublev (Champion)
4. Karen Khachanov (Quarterfinals)
5. Stan Wawrinka (Quarterfinals)
6. Milos Raonic (Semifinals)
7. Borna Ćorić (Final)
8. Taylor Fritz (First round)

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

Finals

	Semifinals							Final
	7	Borna Ćorić	1	6	6
	6	Milos Raonic	6	1	4
								7	Borna Ćorić	6^5	4
								3	Andrey Rublev	7^7	6
	3	Andrey Rublev	4	6	6
	2	Denis Shapovalov	6	3	4

Top half

	First Round							Second Round							Quarterfinals							Semifinals
	1	D Medvedev	3	6	6
		R Gasquet	6	3	0			1	D Medvedev	6	5	4
	Q	N Serdarušić	6	6^5	2				R Opelka	2	7	6
		R Opelka	3	7^7	6											R Opelka	6^3	3
	WC	R Safiullin	6	6											7	B Ćorić	7^7	6
	LL	E Gómez	4	2				WC	R Safiullin	3	5
		F López	3	6^2				7	B Ćorić	6	7
	7	B Ćorić	6	7^7																		7	B Ćorić	1	6	6
	4	K Khachanov	6	6																		6	M Raonic	6	1	4
		J Duckworth	4	4				4	K Khachanov	4	7	6
		T Sandgren	5	6	5			WC	A Karatsev	6	5	3
	WC	A Karatsev	7	3	7										4	K Khachanov	1	6^1
		A Bublik	2	7^7	6										6	M Raonic	6	7^7
	PR	M McDonald	6	6^2	4				A Bublik	3	2
	Q	JJ Wolf	6^5	1				6	M Raonic	6	6
	6	M Raonic	7^7	6

Bottom half

	First Round							Second Round							Quarterfinals							Semifinals
	8	T Fritz	4	6	3
		C Norrie	6	4	6				C Norrie	7	6^5	6
		M Kukushkin	3	6^7					M Kecmanović	5	7^7	3
		M Kecmanović	6	7^9												C Norrie	2	1
	Q	P Kotov	6	2	3										3	A Rublev	6	6
		U Humbert	4	6	6				U Humbert	6	4	5
		V Pospisil	2	4				3	A Rublev	4	6	7
	3	A Rublev	6	6																		3	A Rublev	4	6	6
	5	S Wawrinka	3	7^7	7																	2	D Shapovalov	6	3	4
		D Evans	6	6^3	5			5	S Wawrinka	6	3	6
	WC	E Donskoy	6	7^7				WC	E Donskoy	1	6	3
		E Gerasimov	4	6^4											5	S Wawrinka	4	5
		A Mannarino	3	6^6											2	D Shapovalov	6	7
	Q	I Ivashka	6	7^8				Q	I Ivashka	1	4
	LL	V Troicki	2	3				2	D Shapovalov	6	6
	2	D Shapovalov	6	6

Qualifying

Seeds

1. Jeffrey John Wolf (Qualified)
2. Ilya Ivashka (Qualified)
3. Nikola Milojević (Qualifying competition)
4. Emilio Gómez (Qualifying competition, Lucky loser)
5. Ernests Gulbis (First round)
6. Jurij Rodionov (First round)
7. Viktor Troicki (Qualifying competition, Lucky loser)
8. Cem İlkel (First round)

Qualifiers

1. Jeffrey John Wolf
2. Ilya Ivashka
3. Nino Serdarušić
4. Pavel Kotov

Lucky losers

1. Emilio Gómez
2. Viktor Troicki

First qualifier

	First round							Qualifying competition
	1	Jeffrey John Wolf	4	6	6
		Alexey Vatutin	6	1	3
								1	Jeffrey John Wolf	3	7	6
								WC	Alen Avidzba	6	5	1
	WC	Alen Avidzba	4	6	7^7
	5	Ernests Gulbis	6	3	6^2

Second qualifier

	First round							Qualifying competition
	2	Ilya Ivashka	7	6
		Max Purcell	5	4
								2	Ilya Ivashka	7	6
								7	Viktor Troicki	5	1
	PR	Andrey Kuznetsov	3	7^7	4
	7	Viktor Troicki	6	6^5	6

Third qualifier

	First round							Qualifying competition
	3	Nikola Milojević	6	6
		Evgeny Karlovskiy	4	0
								3	Nikola Milojević	7^7	2	2
								WC	Nino Serdarušić	6^1	6	6
	WC	Nino Serdarušić	7^7	3	6
	8	Cem İlkel	6^5	6	4

Fourth qualifier

	First round							Qualifying competition
	4	Emilio Gómez	7^9	1	6
		Teymuraz Gabashvili	6^7	6	4
								4	Emilio Gómez	7	6^4	2
								WC	Pavel Kotov	5	7^7	6
	WC	Pavel Kotov	6	3	7
	6	Jurij Rodionov	4	6	5

References

• Main Draw
• Qualifying Draw