Xem mã nguồn của St. Petersburg Open 2021 - Đơn

{{Tennis events|2021|St. Petersburg Open|
| champ  = {{flagicon|CRO}} [[Marin Čilić]]
| runner   = {{flagicon|USA}} [[Taylor Fritz]]
| score    = 7–6<sup>(7–3)</sup>, 4–6, 6–4
| draw = 28 (4{{abbr| Q | Vượt qua vòng loại}} / 3{{abbr| WC | Đặc cách}}) 
| seeds = 8
| type    = singles doubles
| before_name = St. Petersburg Open
| after_name = St. Petersburg Open
}}
{{main article|St. Petersburg Open 2021}}

[[Andrey Rublev]] là đương kim vô địch,<ref>{{Chú thích web|url=https://www.atptour.com/en/news/rublev-coric-st-petersburg-2020-sunday-final|title=Rublev Reigns In Russia|website=ATP Tour|date=ngày 18 tháng 10 năm 2020}}</ref> nhưng thua ở vòng tứ kết trước [[Botic van de Zandschulp]].

[[Marin Čilić]] là nhà vô địch, đánh bại [[Taylor Fritz]] trong trận chung kết, 7–6<sup>(7–3)</sup>, 4–6, 6–4.

==Hạt giống==
4 hạt giống hàng đầu được miễn vào vòng 2. 
{{columns-list|colwidth=30em|
#{{flagicon|RUS}} [[Andrey Rublev]] ''(Tứ kết)''
#{{flagicon|CAN}} [[Denis Shapovalov]] ''(Tứ kết)''
#{{flagicon|ESP}} [[Roberto Bautista Agut]] ''(Tứ kết)''
#{{flagicon|RUS}} [[Aslan Karatsev]] ''(Vòng 2)''
#{{flagicon|USA}} [[Taylor Fritz]] ''(Chung kết)''
#{{flagicon|RUS}} [[Karen Khachanov]] ''(Vòng 2)''
#{{flagicon|KAZ}} [[Alexander Bublik]] ''(Vòng 2)''
#{{flagicon|USA}} [[Sebastian Korda]] ''(Vòng 2)''
}}

==Kết quả==
{{Draw key}}
===Chung kết===
{{4TeamBracket-Tennis3-v2
|RD1=Bán kết
|RD2=Chung kết

|team-width=175

|RD1-seed1=Q
|RD1-team1={{flagicon|NED}} [[Botic van de Zandschulp]] 
|RD1-score1-1=3
|RD1-score1-2=3
|RD1-score1-3=
|RD1-seed2=
|RD1-team2='''{{flagicon|CRO}} [[Marin Čilić]]'''
|RD1-score2-1='''6'''
|RD1-score2-2='''6'''
|RD1-score2-3=

|RD1-seed3=5
|RD1-team3='''{{flagicon|USA}} [[Taylor Fritz]]'''
|RD1-score3-1=5
|RD1-score3-2='''6'''
|RD1-score3-3='''6'''
|RD1-seed4=
|RD1-team4={{flagicon|GER}} [[Jan-Lennard Struff]]
|RD1-score4-1='''7'''
|RD1-score4-2=1
|RD1-score4-3=3

|RD2-seed1=&nbsp;
|RD2-team1='''{{flagicon|CRO}} [[Marin Čilić]]'''
|RD2-score1-1='''7<sup>7</sup>'''
|RD2-score1-2=4
|RD2-score1-3='''6'''
|RD2-seed2=5
|RD2-team2={{flagicon|USA}} [[Taylor Fritz]]
|RD2-score2-1=6<sup>3</sup>
|RD2-score2-2='''6'''
|RD2-score2-3=4
}}

===Nửa trên===
{{16TeamBracket-Compact-Tennis3-Byes 
| RD1=Vòng 1
| RD2=Vòng 2
| RD3=Tứ kết
| RD4=Bán kết

| RD1-seed03=
| RD1-team03={{flagicon|SRB}} [[Laslo Đere|L Đere]]
| RD1-score03-1=3
| RD1-score03-2=2
| RD1-score03-3=
| RD1-seed04=
| RD1-team04='''{{flagicon|BLR}} [[Ilya Ivashka|I Ivashka]]'''
| RD1-score04-1='''6'''
| RD1-score04-2='''6'''
| RD1-score04-3=

| RD1-seed05=Q
| RD1-team05='''{{flagicon|NED}} [[Botic van de Zandschulp|B van de Zandschulp]]'''
| RD1-score05-1='''6'''
| RD1-score05-2='''6'''
| RD1-score05-3=
| RD1-seed06=Q
| RD1-team06={{flagicon|JPN}} [[Yoshihito Nishioka|Y Nishioka]]
| RD1-score06-1=2
| RD1-score06-2=2
| RD1-score06-3=

| RD1-seed07=WC
| RD1-team07={{flagicon|CRO}} [[Nino Serdarušić|N Serdarušić]]
| RD1-score07-1=6<sup>2</sup>
| RD1-score07-2=5
| RD1-score07-3=
| RD1-seed08=8
| RD1-team08='''{{flagicon|USA}} [[Sebastian Korda|S Korda]]'''
| RD1-score08-1='''7<sup>7</sup>'''
| RD1-score08-2='''7'''
| RD1-score08-3=

| RD1-seed11=Q
| RD1-team11={{flagicon|BLR}} [[Egor Gerasimov|E Gerasimov]]
| RD1-score11-1=5
| RD1-score11-2=4
| RD1-score11-3=
| RD1-seed12=
| RD1-team12='''{{flagicon|USA}} [[Mackenzie McDonald|M McDonald]]'''
| RD1-score12-1='''7'''
| RD1-score12-2='''6'''
| RD1-score12-3=

| RD1-seed13=
| RD1-team13='''{{flagicon|CRO}} [[Marin Čilić|M Čilić]]'''
| RD1-score13-1='''6'''
| RD1-score13-2='''6'''
| RD1-score13-3=
| RD1-seed14=
| RD1-team14={{flagicon|ESP}} [[Albert Ramos Viñolas|A Ramos Viñolas]]
| RD1-score14-1=2
| RD1-score14-2=3
| RD1-score14-3=

| RD1-seed15=
| RD1-team15={{flagicon|FRA}} [[Adrian Mannarino|A Mannarino]]
| RD1-score15-1=3
| RD1-score15-2=3
| RD1-score15-3=
| RD1-seed16=6
| RD1-team16='''{{flagicon|RUS}} [[Karen Khachanov|K Khachanov]]'''
| RD1-score16-1='''6'''
| RD1-score16-2='''6'''
| RD1-score16-3=

| RD2-seed01=1
| RD2-team01='''{{flagicon|RUS}} [[Andrey Rublev|A Rublev]]'''
| RD2-score01-1='''6'''
| RD2-score01-2='''6'''
| RD2-score01-3=
| RD2-seed02=
| RD2-team02={{flagicon|BLR}} [[Ilya Ivashka|I Ivashka]]
| RD2-score02-1=4
| RD2-score02-2=4
| RD2-score02-3=

| RD2-seed03=Q
| RD2-team03='''{{flagicon|NED}} [[Botic van de Zandschulp|B van de Zandschulp]]'''
| RD2-score03-1='''6'''
| RD2-score03-2='''7'''
| RD2-score03-3=
| RD2-seed04=8
| RD2-team04={{flagicon|USA}} [[Sebastian Korda|S Korda]] 
| RD2-score04-1=2
| RD2-score04-2=5
| RD2-score04-3=

| RD2-seed05=3
| RD2-team05='''{{flagicon|ESP}} [[Roberto Bautista Agut|R Bautista Agut]]'''
| RD2-score05-1='''6'''
| RD2-score05-2='''6'''
| RD2-score05-3=
| RD2-seed06=
| RD2-team06={{flagicon|USA}} [[Mackenzie McDonald|M McDonald]]
| RD2-score06-1=3
| RD2-score06-2=2
| RD2-score06-3=

| RD2-seed07=
| RD2-team07='''{{flagicon|CRO}} [[Marin Čilić|M Čilić]]'''
| RD2-score07-1='''6'''
| RD2-score07-2=6<sup>1</sup>
| RD2-score07-3='''6'''
| RD2-seed08=6
| RD2-team08={{flagicon|RUS}} [[Karen Khachanov|K Khachanov]]
| RD2-score08-1=4
| RD2-score08-2='''7<sup>7</sup>'''
| RD2-score08-3=4

| RD3-seed01=1
| RD3-team01={{flagicon|RUS}} [[Andrey Rublev|A Rublev]]
| RD3-score01-1=3
| RD3-score01-2=4
| RD3-score01-3=
| RD3-seed02=Q
| RD3-team02='''{{flagicon|NED}} [[Botic van de Zandschulp|B van de Zandschulp]]'''
| RD3-score02-1='''6'''
| RD3-score02-2='''6'''
| RD3-score02-3=

| RD3-seed03=3
| RD3-team03={{flagicon|ESP}} [[Roberto Bautista Agut|R Bautista Agut]]
| RD3-score03-1=4
| RD3-score03-2='''6'''
| RD3-score03-3=3
| RD3-seed04=
| RD3-team04='''{{flagicon|CRO}} [[Marin Čilić|M Čilić]]'''
| RD3-score04-1='''6'''
| RD3-score04-2=3
| RD3-score04-3='''6'''

| RD4-seed01=Q
| RD4-team01={{flagicon|NED}} [[Botic van de Zandschulp|B van de Zandschulp]]
| RD4-score01-1=3
| RD4-score01-2=3
| RD4-score01-3=
| RD4-seed02=
| RD4-team02='''{{flagicon|CRO}} [[Marin Čilić|M Čilić]]'''
| RD4-score02-1='''6'''
| RD4-score02-2='''6'''
| RD4-score02-3=
}}

===Nửa dưới===
{{16TeamBracket-Compact-Tennis3-Byes 
| RD1=Vòng 1
| RD2=Vòng 2
| RD3=Tứ kết
| RD4=Bán kết

| RD1-seed01=5
| RD1-team01='''{{flagicon|USA}} [[Taylor Fritz|T Fritz]]'''
| RD1-score01-1='''6'''
| RD1-score01-2='''6'''
| RD1-score01-3=
| RD1-seed02=Q
| RD1-team02={{flagicon|FIN}} [[Emil Ruusuvuori|E Ruusuvuori]]
| RD1-score02-1=1
| RD1-score02-2=4
| RD1-score02-3=

| RD1-seed03=
| RD1-team03={{flagicon|ESP}} [[Pedro Martínez (tennis)|P Martínez]]
| RD1-score03-1=3
| RD1-score03-2=2
| RD1-score03-3=
| RD1-seed04=
| RD1-team04='''{{flagicon|USA}} [[Tommy Paul (tennis)|T Paul]]'''
| RD1-score04-1='''6'''
| RD1-score04-2='''6'''
| RD1-score04-3=

| RD1-seed05=
| RD1-team05='''{{flagicon|AUS}} [[John Millman|J Millman]]'''
| RD1-score05-1='''6'''
| RD1-score05-2='''6'''
| RD1-score05-3=
| RD1-seed06=WC
| RD1-team06={{flagicon|ISR}} [[Yshai Oliel|Y Oliel]]
| RD1-score06-1=1
| RD1-score06-2=1
| RD1-score06-3=

| RD1-seed09=7
| RD1-team09='''{{flagicon|KAZ}} [[Alexander Bublik|A Bublik]]'''
| RD1-score09-1='''6'''
| RD1-score09-2='''6'''
| RD1-score09-3=
| RD1-seed10=WC
| RD1-team10={{flagicon|RUS}} [[Evgenii Tiurnev|E Tiurnev]]
| RD1-score10-1=3
| RD1-score10-2=4
| RD1-score10-3=

| RD1-seed11=
| RD1-team11='''{{flagicon|GER}} [[Jan-Lennard Struff|J-L Struff]]'''
| RD1-score11-1='''7<sup>7</sup>'''
| RD1-score11-2='''6'''
| RD1-score11-3=
| RD1-seed12=
| RD1-team12={{flagicon|AUS}} [[James Duckworth (tennis)|J Duckworth]]
| RD1-score12-1=6<sup>3</sup>
| RD1-score12-2=3
| RD1-score12-3=

| RD1-seed13=
| RD1-team13={{flagicon|ARG}} [[Federico Delbonis|F Delbonis]]
| RD1-score13-1=2
| RD1-score13-2=6<sup>1</sup>
| RD1-score13-3=
| RD1-seed14=PR
| RD1-team14='''{{flagicon|ESP}} [[Pablo Andújar|P Andújar]]'''
| RD1-score14-1='''6'''
| RD1-score14-2='''7<sup>7</sup>'''
| RD1-score14-3=

| RD2-seed01=5
| RD2-team01='''{{flagicon|USA}} [[Taylor Fritz|T Fritz]]'''
| RD2-score01-1='''7<sup>7</sup>'''
| RD2-score01-2='''6'''
| RD2-score01-3=
| RD2-seed02=
| RD2-team02={{flagicon|USA}} [[Tommy Paul (tennis)|T Paul]]
| RD2-score02-1=6<sup>3</sup>
| RD2-score02-2=4
| RD2-score02-3=

| RD2-seed03=
| RD2-team03='''{{flagicon|AUS}} [[John Millman|J Millman]]'''
| RD2-score03-1='''6'''
| RD2-score03-2='''6'''
| RD2-score03-3=
| RD2-seed04=4
| RD2-team04={{flagicon|RUS}} [[Aslan Karatsev|A Karatsev]] 
| RD2-score04-1=3
| RD2-score04-2=2
| RD2-score04-3=

| RD2-seed05=7
| RD2-team05={{flagicon|KAZ}} [[Alexander Bublik|A Bublik]]
| RD2-score05-1=4
| RD2-score05-2=3
| RD2-score05-3=
| RD2-seed06=
| RD2-team06='''{{flagicon|GER}} [[Jan-Lennard Struff|J-L Struff]]'''
| RD2-score06-1='''6'''
| RD2-score06-2='''6'''
| RD2-score06-3=

| RD2-seed07=PR
| RD2-team07={{flagicon|ESP}} [[Pablo Andújar|P Andújar]]
| RD2-score07-1='''6'''
| RD2-score07-2=3
| RD2-score07-3=0
| RD2-seed08=2
| RD2-team08='''{{flagicon|CAN}} [[Denis Shapovalov|D Shapovalov]]'''
| RD2-score08-1=2
| RD2-score08-2='''6'''
| RD2-score08-3='''6'''

| RD3-seed01=5
| RD3-team01='''{{flagicon|USA}} [[Taylor Fritz|T Fritz]]'''
| RD3-score01-1='''6'''
| RD3-score01-2='''6'''
| RD3-score01-3=
| RD3-seed02=
| RD3-team02={{flagicon|AUS}} [[John Millman|J Millman]]
| RD3-score02-1=4
| RD3-score02-2=2
| RD3-score02-3=

| RD3-seed03=
| RD3-team03='''{{flagicon|GER}} [[Jan-Lennard Struff|J-L Struff]]'''
| RD3-score03-1='''6'''
| RD3-score03-2='''6'''
| RD3-score03-3=
| RD3-seed04=2
| RD3-team04={{flagicon|CAN}} [[Denis Shapovalov|D Shapovalov]] 
| RD3-score04-1=4
| RD3-score04-2=3
| RD3-score04-3=

| RD4-seed01=5
| RD4-team01='''{{flagicon|USA}} [[Taylor Fritz|T Fritz]]'''
| RD4-score01-1=5
| RD4-score01-2='''6'''
| RD4-score01-3='''6'''
| RD4-seed02=
| RD4-team02={{flagicon|GER}} [[Jan-Lennard Struff|J-L Struff]]
| RD4-score02-1='''7'''
| RD4-score02-2=1
| RD4-score02-3=3
}}

==Vòng loại==
===Hạt giống===
{{columns-list|colwidth=30em|
# {{flagicon|NED}} '''[[Botic van de Zandschulp]] (Vượt qua vòng loại)'''
# {{flagicon|FRA}} [[Benjamin Bonzi]] ''(Vòng 1)''
# {{flagicon|ARG}} [[Federico Coria]] ''(Vòng 1)''
# {{flagicon|SRB}} [[Miomir Kecmanović]] ''(Vòng loại cuối cùng)''
# {{flagicon|FIN}} '''[[Emil Ruusuvuori]] (Vượt qua vòng loại)'''
# {{flagicon|JPN}} '''[[Yoshihito Nishioka]] (Vượt qua vòng loại)'''
# {{flagicon|SWE}} [[Mikael Ymer]] ''(Vòng 1)''
# {{flagicon|BLR}} '''[[Egor Gerasimov]] (Vượt qua vòng loại)'''
}}

===Vượt qua vòng loại===
{{columns-list|colwidth=30em|
# {{flagicon|NED}} '''[[Botic van de Zandschulp]]'''
# {{flagicon|FIN}} '''[[Emil Ruusuvuori]]'''
# {{flagicon|BLR}} '''[[Egor Gerasimov]]'''
# {{flagicon|JPN}} '''[[Yoshihito Nishioka]]'''
}}

===Kết quả vòng loại===
====Vòng loại thứ 1====
{{4TeamBracket-Tennis3-v2
| RD1=Vòng 1
| RD2=Vòng loại cuối cùng

|team-width=175

| RD1-seed1=1
| RD1-team1='''{{flagicon|NED}} [[Botic van de Zandschulp]]'''
| RD1-score1-1=6
| RD1-score1-2=
| RD1-score1-3=
| RD1-seed2=Alt
| RD1-team2={{flagicon|AUS}} [[Marc Polmans]]
| RD1-score2-1=6<sup>r</sup>
| RD1-score2-2=
| RD1-score2-3=

| RD1-seed3=Alt
| RD1-team3='''{{flagicon|RUS}} [[Evgeny Donskoy]]'''
| RD1-score3-1='''6'''
| RD1-score3-2='''7'''
| RD1-score3-3=
| RD1-seed4=7
| RD1-team4={{flagicon|SWE}} [[Mikael Ymer]]
| RD1-score4-1=2
| RD1-score4-2=5
| RD1-score4-3=

| RD2-seed1=1
| RD2-team1='''{{flagicon|NED}} [[Botic van de Zandschulp]]'''
| RD2-score1-1=5
| RD2-score1-2='''6'''
| RD2-score1-3='''6'''
| RD2-seed2=Alt
| RD2-team2={{flagicon|RUS}} [[Evgeny Donskoy]]
| RD2-score2-1='''7'''
| RD2-score2-2=3
| RD2-score2-3=2
}}

====Vòng loại thứ 2====
{{4TeamBracket-Tennis3-v2
| RD1=Vòng 1
| RD2=Vòng loại cuối cùng

|team-width=175

| RD1-seed1=2
| RD1-team1={{flagicon|FRA}} [[Benjamin Bonzi]]
| RD1-score1-1='''6'''
| RD1-score1-2=6<sup>4</sup>
| RD1-score1-3=2
| RD1-seed2=WC
| RD1-team2='''{{flagicon|KAZ}} [[Dmitry Popko]]'''
| RD1-score2-1=4
| RD1-score2-2='''7<sup>7</sup>'''
| RD1-score2-3='''6'''

| RD1-seed3=PR
| RD1-team3={{flagicon|FRA}} [[Gilles Simon]]
| RD1-score3-1=0
| RD1-score3-2=3
| RD1-score3-3=
| RD1-seed4=5
| RD1-team4='''{{flagicon|FIN}} [[Emil Ruusuvuori]]'''
| RD1-score4-1='''6'''
| RD1-score4-2='''6'''
| RD1-score4-3=

| RD2-seed1=WC
| RD2-team1={{flagicon|KAZ}} [[Dmitry Popko]]
| RD2-score1-1=6<sup>2</sup>
| RD2-score1-2=4
| RD2-score1-3=
| RD2-seed2=5
| RD2-team2='''{{flagicon|FIN}} [[Emil Ruusuvuori]]'''
| RD2-score2-1='''7<sup>7</sup>'''
| RD2-score2-2='''6'''
| RD2-score2-3=
}}

====Vòng loại thứ 3====
{{4TeamBracket-Tennis3-v2
| RD1=Vòng 1
| RD2=Vòng loại cuối cùng

|team-width=175

| RD1-seed1=3
| RD1-team1={{flagicon|ARG}} [[Federico Coria]]
| RD1-score1-1=3
| RD1-score1-2=4
| RD1-score1-3=
| RD1-seed2=&nbsp;
| RD1-team2='''{{flagicon|MDA}} [[Radu Albot]]'''
| RD1-score2-1='''6'''
| RD1-score2-2='''6'''
| RD1-score2-3=

| RD1-seed3=&nbsp;
| RD1-team3={{flagicon|BIH}} [[Damir Džumhur]]
| RD1-score3-1=1
| RD1-score3-2=6<sup>6</sup>
| RD1-score3-3=
| RD1-seed4=8
| RD1-team4='''{{flagicon|BLR}} [[Egor Gerasimov]]'''
| RD1-score4-1='''6'''
| RD1-score4-2='''7<sup>8</sup>'''
| RD1-score4-3=

| RD2-seed1=&nbsp;
| RD2-team1={{flagicon|MDA}} [[Radu Albot]]
| RD2-score1-1=6<sup>2</sup>
| RD2-score1-2=4
| RD2-score1-3=
| RD2-seed2=8
| RD2-team2='''{{flagicon|BLR}} [[Egor Gerasimov]]'''
| RD2-score2-1='''7<sup>7</sup>'''
| RD2-score2-2='''6'''
| RD2-score2-3=
}}

====Vòng loại thứ 4====
{{4TeamBracket-Tennis3-v2
| RD1=Vòng 1
| RD2=Vòng loại cuối cùng

|team-width=175

| RD1-seed1=4
| RD1-team1='''{{flagicon|SRB}} [[Miomir Kecmanović]]'''
| RD1-score1-1=2
| RD1-score1-2='''6'''
| RD1-score1-3='''6'''
| RD1-seed2=WC
| RD1-team2={{flagicon|RUS}} [[Evgeny Karlovskiy]]
| RD1-score2-1='''6'''
| RD1-score2-2=4
| RD1-score2-3=1

| RD1-seed3=Alt
| RD1-team3={{flagicon|RUS}} [[Roman Safiullin]]
| RD1-score3-1=5
| RD1-score3-2=2
| RD1-score3-3=
| RD1-seed4=6
| RD1-team4='''{{flagicon|JPN}} [[Yoshihito Nishioka]]'''
| RD1-score4-1='''7'''
| RD1-score4-2='''6'''
| RD1-score4-3=

| RD2-seed1=4
| RD2-team1={{flagicon|SRB}} [[Miomir Kecmanović]]
| RD2-score1-1=3
| RD2-score1-2='''6'''
| RD2-score1-3=2
| RD2-seed2=6
| RD2-team2='''{{flagicon|JPN}} [[Yoshihito Nishioka]]'''
| RD2-score2-1='''6'''
| RD2-score2-2=4
| RD2-score2-3='''6'''
}}

==Tham khảo==
{{tham khảo}}

==Liên kết ngoài==
*[http://www.protennislive.com/posting/2021/568/mds.pdf Kết quả vòng đấu chính]
*[http://www.protennislive.com/posting/2021/568/qs.pdf Kết quả vòng loại]

{{ATP Tour 2021}}

{{DEFAULTSORT:St. Petersburg Open 2021 - Đơn}}
[[Thể loại:ATP Tour 2021|St. Petersburg Open - Đơn]]
[[Thể loại:St. Petersburg Open|Đơn 2021]]