2021 Singapore Tennis Open

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2021 Singapore Tennis Open
Date	22–28 February
Edition	1st
Category	ATP Tour 250
Draw	28S / 16D
Prize money	$361,800
Surface	Hard (indoor)
Location	Singapore, Singapore
Venue	OCBC Arena
Champions
Singles
Alexei Popyrin
Doubles
Sander Gillé/ Joran Vliegen
ATP Singapore Open

The 2021 Singapore Tennis Open is a tournament on the 2021 ATP Tour. It is played on indoor hard courts in Singapore. It is organised with a single-year licence in 2021, and was held at OCBC Arena in Singapore from February 22 to February 28, 2021.^[1][2]

• Alexei Popyrin def. Alexander Bublik, 4–6, 6–0, 6–2.

• Sander Gillé / Joran Vliegen def. Matthew Ebden / John-Patrick Smith, 6–2, 6–3.

Event	W	F	SF	QF	Round of 16	Round of 32	Q	Q2	Q1
Singles	250	150	90	45	20	0	12	6	0
Doubles					0	—	—	—	—

Event	W	F	SF	QF	Round of 16	Round of 32	Q2	Q1
Singles	$24,770	$18,310	$13,730	$9,385	$6,410	$4,575	$2,345	$1,295
Doubles*	$8,630	$6,330	$4,810	$3,440	$2,520	—	—	—

_{*per team}

Country	Player	Rank1	Seed
FRA	Adrian Mannarino	36	1
AUS	John Millman	39	2
CRO	Marin Čilić	43	3
KAZ	Alexander Bublik	45	4
JPN	Yoshihito Nishioka	58	5
MDA	Radu Albot	85	6
RSA	Lloyd Harris	91	7
KOR	Kwon Soon-woo	97	8

• ¹ Rankings are as of February 15, 2021

The following players received wildcards into the main draw:

• Adrian Andreev
• Matthew Ebden
• Shintaro Mochizuki

The following player received an entry using a protected ranking into the main draw:

• Yuki Bhambri

The following players received entry from the qualifying draw:

• Altuğ Çelikbilek
• Christopher Eubanks
• Thai-Son Kwiatkowski
• John-Patrick Smith

• Félix Auger-Aliassime → replaced by Alexei Popyrin
• Ričardas Berankis → replaced by Marc Polmans
• Jérémy Chardy → replaced by Ernests Gulbis
• Daniel Evans → replaced by Yasutaka Uchiyama
• Cameron Norrie → replaced by Taro Daniel
• Vasek Pospisil → replaced by James Duckworth
• Casper Ruud → replaced by Jason Jung
• Emil Ruusuvuori → replaced by Roberto Marcora
• Yūichi Sugita → replaced by Yuki Bhambri
• Stefano Travaglia → replaced by Maxime Cressy

Country	Player	Country	Player	Rank1	Seed
BEL	Sander Gillé	BEL	Joran Vliegen	77	1
IND	Rohan Bopanna	JPN	Ben McLachlan	89	2
GBR	Luke Bambridge	GBR	Dominic Inglot	111	3
AUS	Matthew Ebden	AUS	John-Patrick Smith	151	4

• Rankings are as of February 15, 2021.

The following pairs received wildcards into the doubles main draw:

• Shaheed Alam / Roy Hobbs
• James Cerretani / Adil Shamasdin

Before the tournament

• Dan Evans / Lloyd Glasspool → replaced by Purav Raja / Ramkumar Ramanathan
• Radu Albot / Ričardas Berankis → replaced by Robert Galloway / Alex Lawson
• Harri Heliövaara / Emil Ruusuvuori → replaced by Taro Daniel / Jason Jung
• Lloyd Harris / Stefano Travaglia → replaced by Evan King / Hunter Reese
• Jérémy Chardy / Fabrice Martin → replaced by Sriram Balaji / Luca Margaroli
• Treat Huey / Christopher Rungkat → replaced by Thai-Son Kwiatkowski / Christopher Eubanks

During the tournament

• Kwon Soon-woo / Yasutaka Uchiyama