2021 ABN AMRO World Tennis Tournament
Date	1–7 March
Edition	48th
Category	ATP Tour 500
Draw	32S / 16D
Prize money	€1,117,900
Surface	Hard / indoor
Location	Rotterdam, Netherlands
Venue	Rotterdam Ahoy
Champions
Singles
Andrey Rublev
Doubles
Nikola Mektić / Mate Pavić
←  2020 · Rotterdam Open ·  2022 →

The 2021 ABN AMRO World Tennis Tournament (or Rotterdam Open) is a men's tennis tournament played on indoor hard courts. It is taking place at the Rotterdam Ahoy arena in the Dutch city of Rotterdam, between 1 and 7 March 2021. It is the 48th edition of the Rotterdam Open, and part of the ATP Tour 500 series on the 2021 ATP Tour. ^[1] The tournament also included a Men's Wheelchair Tennis Singles and Doubles draw. ^{[2] [3]}

Andrey Rublev defeated Márton Fucsovics, 7–6^(7–4), 6–4

• It was Rublev's only singles title of the year and the 8th of his career.

Nikola Mektić / Mate Pavić defeated Kevin Krawietz / Horia Tecău, 7–6^(9–7), 6–2

_{*per team}

Country	Player	Ranking1	Seed
RUS	Daniil Medvedev	3	1
GRE	Stefanos Tsitsipas	6	2
GER	Alexander Zverev	7	3
RUS	Andrey Rublev	8	4
ESP	Roberto Bautista Agut	13	5
BEL	David Goffin	15	6
CAN	Félix Auger-Aliassime	19	7
SUI	Stan Wawrinka	20	8

The following players received wildcards into the main draw:

• Robin Haase
• Andy Murray
• Botic van de Zandschulp
• Alexander Zverev

The following players received entry as Special Exempt into the main draw:

• Egor Gerasimov

The following players received entry from the qualifying draw:

• Jérémy Chardy
• Márton Fucsovics
• Marcos Giron
• Cameron Norrie

• Matteo Berrettini → replaced by Adrian Mannarino
• Pablo Carreño Busta → replaced by Lorenzo Sonego
• Dan Evans → replaced by Nikoloz Basilashvili
• Taylor Fritz → replaced by Tommy Paul
• Filip Krajinović → replaced by Alejandro Davidovich Fokina
• Gaël Monfils → replaced by Kei Nishikori
• Rafael Nadal → replaced by Reilly Opelka
• Milos Raonic → replaced by Alexander Bublik
• Casper Ruud → replaced by John Millman
• Denis Shapovalov → replaced by Jan-Lennard Struff

Country	Player	Country	Player	Rank1	Seed
COL	Juan Sebastián Cabal	COL	Robert Farah	3	1
CRO	Nikola Mektić	CRO	Mate Pavić	8	2
NED	Wesley Koolhof	POL	Łukasz Kubot	19	3
BRA	Marcelo Melo	NED	Jean-Julien Rojer	36	4

• ¹ Rankings as of February 22, 2021.

The following pairs received wildcards into the doubles main draw:

• Robin Haase / Matwé Middelkoop
• Petros Tsitsipas / Stefanos Tsitsipas

The following pair received entry from the qualifying draw:

• Sander Arends / David Pel

Before the tournament

• Ivan Dodig / Filip Polášek → replaced by Ben McLachlan / Kei Nishikori
• Rajeev Ram / Joe Salisbury → replaced by Sander Gillé / Joran Vliegen
• Jannik Sinner / Stan Wawrinka → replaced by Dušan Lajović / Stan Wawrinka
• Pierre-Hugues Herbert / Nicolas Mahut → replaced by Pierre-Hugues Herbert / Jan-Lennard Struff

• Official website