ATP - Delray Beach 1st round start

First round commenced in Delray Beach.

2021 Delray Beach Open - an ATP 250 tournament, on Hard, in Delray Beach, USA, 7-13 January 2021.

2020 champion (not defending):

Reilly Opelka (4) who defeated Yoshihito Nishioka 7-5 6-7(4) 6-2

First round results: 

- Gianluca Mager defeated wildcard Ryan Harrison 3-6 6-1 6-4

- Sam Querrey (6) defeated Mackenzie McDonald 6-3 6-4

- Tommy Paul (5) defeated Nam Ji-sung 6-1 6-4

- Sebastian Korda defeated Kwon Soonwoo 6-4 6-4

- Thiago Monteiro defeated Thomaz Bellucci 6-3 7-5

WTA - Abu Dhabi 1st round complete

First round complete in Abu Dhabi.

2021 Abu Dhabi Women’s Tennis Open - a WTA 500 tournament, on Hard, in Abu Dhabi, United Arab Emirates, 5-13 January 2021.

No defending champion:

This is a new event

The following players withdrew before their first round matches:

- Elise Mertens, seeded seventh, due to a shoulder injury - her replacement was lucky loser Valentini Grammatikopoulou.

- Sorana Cirstea due to an abdominal injury - her replacement was lucky loser Despina Papamichail.

First round results:

- Sofia Kenin (1) defeated qualifier Yang Zhaoxuan 7-6(4) 6-2

- CoCo Gauff defeated Ulrikke Eikeri 6-0 6-1

- Aliaksandra Sasnovich defeated qualifier Anna Bondar 6-2 6-3

- Garbiñe Muguruza (5) defeated Kristina Mladenovic 6-2 6-4

- Aryna Sabalenka (4) defeated Polona Hercog 7-6(5) 6-2

- Qualifier Katerina Bondarenko defeated Wang Yafan 6-3 3-6 7-5

- Karolina Muchova (12) defeated Danka Kovinic 6-4 6-1

- Wang Xiyu defeated Arantxa Rus 6-3 3-6 6-4

- Elena Rybakina (6) defeated qualifier Lucrezia Stefanini 6-1 6-3

- Hsieh Su-Wei defeated Marketa Vondrousova (8) 3-6 6-3 7-6(3)

- Marta Kostyuk defeated qualifier Lucie Hradecka 6-2 6-4

- Tamara Zidansek defeated Jennifer Brady (11) 0-6 6-3 6-4

- Sara Sorribes Tormo defeated Nadia Podoroska 6-3 6-3

- Qualifier Anastasia Gasanova defeated Mona Barthel 6-2 6-4

- Karolina Pliskova (3) defeated lucky loser Despina Papamichail 6-2 7-6(4)

- Alizé Cornet defeated lucky loser Valentini Grammatikopoulou 6-2 6-2

- Qualifier Bianca Turati defeated Yaroslava Shvedova 6-1 6-2

- Heather Watson defeated lucky loser Jodie Burrage 4-6 6-2 7-5

- Vera Zvonareva defeated qualifier Amandine Hesse 6-3 6-4

- Elina Svitolina (2) defeated Jessica Pegula 6-4 6-3

ATP - Antalya first round start

First round commenced in Antalya.

2021 Antalya Open - an ATP 250 tournament, on Hard, in Antalya, Turkey, 7-13 January 2021.

2019 champion:

Lorenzo Sonego who defeated Miomir Kecmanovic 6-7(5) 7-6(5) 6-1

First round results:

- Alexander Bublik (8) defeated Salvatore Caruso 6-3 6-3

- Nikoloz Basilashvili (6) defeated Andrea Arnaboldi 4-6 7-5 6-1

- Wildcard Altug Celikbilek defeated Kacper Zuk 7-6(7) 7-5

- Stefano Travaglia defeated Miomir Kecmanovic (7) 1-6 6-4 6-0

- Emil Ruusuvuori defeated Jiri Vesely 6-3 7-6(4)

- David Goffin (2) defeated Pierre-Hugues Herbert 3-6 7-5 6-0

WTA - Abu Dhabi 1st round start

First round commenced in Abu Dhabi.

2021 Abu Dhabi Women’s Tennis Open - a WTA 500 tournament, on Hard, in Abu Dhabi, United Arab Emirates, 5-13 January 2021.

No defending champion:

This is a new event

First round results:

- Kirsten Flipkens defeated Laura Siegemund 5-7 7-5 6-4

- Barbora Krejcikova defeated Jamie Loeb 6-1 6-3

- Yulia Putintseva (13) defeated Martina Trevisan 6-3 6-3

- Maria Sakkari (9) defeated Anastasia Potapova 6-4 6-2

- Ajla Tomljanovic defeated Zhu Lin 6-2 7-6(1)

- Ons Jabeur (15) defeated Anastasia Pavlyuchenkova 7-6(3) 6-3

- Daria Kasatkina defeated Wang Qiang 6-2 3-6 6-2

- Leylah Fernandez defeated Jasmine Paolini 6-4 6-2

- Bernarda Pera defeated Donna Vekic (16) 7-6(10) 2-6 6-4

- Paula Badosa defeated Anastasija Sevastova 6-2 5-7 6-2

- Veronika Kudermetova defeated Anett Kontaveit (10) 7-5 6-1

- Ekaterina Alexandrova (17) defeated Zarina Diyas 6-4 6-4

ATP - Antalya

The ATP Tour begins 2021 in the USA and Europe. The Antalya tournament in Turkey, normally staged in June, has been repositioned as part of a calendar adjustment due to the Australian Open being pushed back three weeks.

The tournament was not held in 2020 due to COVID-19.

2021 Antalya Open - an ATP 250 tournament, on Hard, in Antalya, Turkey, 7-13 January 2021.

2019 champion:

Lorenzo Sonego who defeated Miomir Kecmanovic 6-7(5) 7-6(5) 6-1

The following players withdrew after entering but before the main draw was published:

- Marco Cecchinato replaced by Wu Tung-lin  

- Borna Coric replaced by Yuichi Sugita 

- Lloyd Harris replaced by Nicola Kuhn 

- Benoit Paire replaced by Evgeny Karlovskiy 

- Jannik Sinner replaced by Malek Jaziri 

- Joao Sousa replaced by Hugo Grenier

Matteo Berrettini, world number 10, is top seed.

The other 7 seeds are all in the top 49

There are no byes.

ATP - Delray Beach

The ATP Tour begins 2021 in the USA and Europe. The Delray Beach tournament in Florida, normally staged in February, has been repositioned as part of a calendar adjustment due to the Australian Open being pushed back three weeks.

2021 Delray Beach Open - an ATP 250 tournament, on Hard, in Delray Beach, USA, 7-13 January 2021.

2020 champion (not defending):

Reilly Opelka (4) who defeated Yoshihito Nishioka 7-5 6-7(4) 6-2

The following players withdrew after entering but before the main draw was published:

- Federico Delbonis replaced by Sebastian Korda 

- Daniel Evans replaced by Daniel Elahi Galan

- Dominik Koepfer replaced by Mackenzie McDonald 

- Kei Nishikori replaced by Bjorn Fratangelo

- Reilly Opelka replaced by Thomaz Bellucci 

- Vasek Pospisil replaced by Nam Ji-sung

- Milos Raonic replaced by Tomas Martin Etcheverry

- Mikael Ymer replaced by Ivo Karlovic 

Cristian Garin, world number 22, is top seed.

The other 7 seeds are all in the top 62

The top four seeds have first round byes.

WTA - Abu Dhabi

The WTA Tour begins 2021 in the Middle East. The Abu Dhabi tournament was previously a singles exhibition tournament held in December for men and women. It has now been added as an official WTA event as part of a calendar adjustment due to the Australian Open being pushed back three weeks.

The exhibition tournament was not held in 2020 due to COVID-19.

2021 Abu Dhabi Women’s Tennis Open - a WTA 500 tournament, on Hard, in Abu Dhabi, United Arab Emirates, 5-13 January 2021.

No defending champion:

This is a new event

The following players withdrew after entering but before the main draw was published:

- Belinda Bencic replaced by Vera Zvonareva 

- Danielle Collins replaced by Tamara Zidansek 

- Fiona Ferro replaced by lucky loser Jodie Burrage

- Caroline Garcia replaced by Jasmine Paolini  

- Svetlana Kuznetsova replaced by Wang Xiyu 

- Jelena Ostapenko replaced by Marta Kostyuk 

- Katerina Siniakova replaced by Aliaksandra Sasnovich 

- Patricia Maria Tig replaced by Anastasia Potapova 

- Alison Van Uytvanck replaced by Jamie Loeb

- Zheng Saisai replaced by Leylah Fernandez 

- 14th seed Amanda Anisimova replaced by Ulrikke Eikeri

Amanda Anisimova withdrew due to illness and Ekaterina Alexandrova was instated as 17th seed.

Alexandrova is drawn to play 2nd seed Elina Svitolina in the round of sixteen.

Sofia Kenin, world number 4, is top seed.

The other 15 seeds are all in the top 33

There are no byes.