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Singles Champion Alexei Popyrin Runner-up Alexander Bublik Final score 4–6, 6–0, 6–2 Draw 28 (4 Q / 3 WC ) Seeds 8
2021 tennis event results
Alexei Popyrin defeated Alexander Bublik 4–6, 6–0, 6–2 to claim his first ATP Tour Men's Singles tennis title at the 2021 Singapore Open.[1] The Singapore Tennis Open was a new addition to the ATP Tour in 2021
Seeds [ ]
The top four seeds receive a bye into the second round.
Adrian Mannarino (Quarterfinals)
John Millman (Second round)
Marin Čilić (Semifinals)
Alexander Bublik (Final)
Yoshihito Nishioka (Quarterfinals)
Radu Albot (Semifinals)
Lloyd Harris (First round)
Kwon Soon-woo (Quarterfinals)
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
6
Radu Albot
6
3
4
4
Alexander Bublik
2
6
6
4
Alexander Bublik
6
0
2
Alexei Popyrin
4
6
6
3
Marin Čilić
65
62
Alexei Popyrin
77
77
Top half [ ]
First Round
Second Round
Quarterfinals
Semifinals
1
A Mannarino
6
7
R Marcora
7
6
R Marcora
3
5
E Gulbis
5
4
1
A Mannarino
3
4
J Duckworth
2
4
6
R Albot
6
6
Y Hanfmann
6
6
Y Hanfmann
77
67
3
Q
J-P Smith
2
6
1
6
R Albot
62
79
6
6
R Albot
6
3
6
6
R Albot
6
3
4
4
A Bublik
2
6
6
4
A Bublik
6
6
WC
S Mochizuki
0
4
Q
A Çelikbilek
2
2
Q
A Çelikbilek
6
6
4
A Bublik
6
6
J Jung
64
2
5
Y Nishioka
3
2
M Cressy
77
6
M Cressy
4
2
M Mmoh
2
6
3
5
Y Nishioka
6
6
5
Y Nishioka
6
3
6
Bottom half [ ]
First Round
Second Round
Quarterfinals
Semifinals
8
S-w Kwon
4
6
6
Q
T-S Kwiatkowski
6
3
4
8
S-w Kwon
6
6
Y Uchiyama
6
2
6
Y Uchiyama
3
4
M Polmans
4
6
4
8
S-w Kwon
2
6
5
T Daniel
6
63
6
3
M Čilić
6
2
7
R Ramanathan
3
77
3
T Daniel
5
4
3
M Čilić
7
6
3
M Čilić
65
62
7
L Harris
6
3
4
A Popyrin
77
77
WC
A Andreev
1
6
6
WC
A Andreev
1
7
3
Q
C Eubanks
65
65
A Popyrin
6
5
6
A Popyrin
77
77
A Popyrin
6
79
PR
Y Bhambri
3
63
WC
M Ebden
4
67
WC
M Ebden
6
77
WC
M Ebden
6
6
2
J Millman
4
1
Qualifying [ ]
Seeds [ ]
Qualifiers [ ]
Qualifying draw [ ]
First qualifier [ ]
Second qualifier [ ]
Third qualifier [ ]
Fourth qualifier [ ]
First round
Qualifying competition
4
Malek Jaziri
6
6
WC
Shaheed Alam
1
3
4
Malek Jaziri
5
65
6
John-Patrick Smith
7
77
WC
Roy Hobbs
1
1
6
John-Patrick Smith
6
6
References [ ]
Grand Slam events ATP Tour Masters 1000 ATP Tour 500 ATP Tour 250
Delray Beach (S , D )
Antalya (S , D )
Melbourne 1 (S , D )*
Melbourne 2 (S , D )*
Montpellier (S , D )
Córdoba (S , D )
Singapore (S , D )*
Buenos Aires (S , D )
Doha (S , D )
Marseille (S , D )
Santiago (S , D )
Marbella (S , D )*
Cagliari (S , D )*
Belgrade 1 (S , D )
Estoril (S , D )
Munich (S , D )
Geneva (S , D )
Lyon (S , D )
Belgrade 2 (S , D )*
Parma (S , D )*
Stuttgart (S , D )
Rosmalen
Eastbourne (S , D )
Mallorca (S , D )
Newport (S , D )
Båstad (S , D )
Los Cabos (S , D )
Umag (S , D )
Gstaad (S , D )
Kitzbühel (S , D )
Atlanta (S , D )
Winston-Salem (S , D )
Metz (S , D )
Nur-Sultan (S , D )*
San Diego (S , D )*
Sofia (S , D )
Moscow (S , D )
Antwerp (S , D )
St. Petersburg (S , D )
Stockholm (S , D )
Team events –
Tournaments are affected by the COVID-19 pandemic * –
Tournaments are introduced due to the impact of the COVID-19 pandemic
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