03:40 CET - Qinwen Zheng gets the last win of the day as she defeats Taylor Townsend 6-1, 7-6 (3). It was a masterclass of serving from last year's Olympic gold medalist, who seldom faced a break point. She will face Krueger in the last 16.
03:15 CET - A couple more results to mention here, as Alex De Minaur takes out Yunchaokete Bao 6-4, 6-4. It was a very clean performance from the Aussie, who did not face a break point. He also had 24 winners to just 13 unforced errors in the two sets. Arthur Fils also advanced as his opponent Gabirel Diallo was forced to retire down 6-4, 2-3.
02:35 CET - Danielle Collins survives a tense three-setter as she tops Rebeka Masarova 6-4, 3-6, 6-3. Collins broke her opponent's serve four times in the match as she regained her composure in the deciding set to advance. Next for her will be the world number one, Sabalenka in the fourth round.
02:10 CET - Francis Tiafoe marches on as he beats Alejandro Davidovich Fokina 7-5, 7-6 (5) in a very tight encounter. The American hit 10 aces in the match, winning 86% of his first serve points as saved five of six break chances on his serve. That proved to be the difference maker in this match.
01:45 CET - Matteo Berrettini is into the third round of the Miami Open as he gets the better of Hugo Gaston 4-6, 6-3, 6-3. The Italian dropped serve just once, with his opponent breaking him on his only chance in the match. Besides that, Berrettini served well as he moves on to face Bergs.
01:24 CET - Zizou Bergs comes upwith a big one, as the Belgian defeats Andrey Rublev 7-5, 6-4. Converting three of his eight break chances in the match, Bergs served quite well as he won 70% of his first serve points.
23:35 CET - Over to the men's side and there has been an upset! The two finalists from Indian Wells are out as Holger Rune is defeated by Reilly Opelka 4-6, 6-3, 7-6 (7-5).
23:31 CET - In the final women's match before the overnight games, Magda Linette has avoided an upset by beating Linda Fruhvirtova 7-5, 6-4.
22:57 CET - Joao Fonseca's rise shows no signs of slowing down this week after knocking out 19th seed Ugo Humbert in a dominant 6-4 6-3 win.
Elsewhere, Roman Safiullin has stunned 25th seed Alexei Popyrin 6-7 (4-7), 6-3, 7-5 to progress.
21:56 CET - After the highs of last week, a setback in Miami for Jack Draper as he loses his opening match against Jakub Mensik. The Czech teenager won both tiebreaks to claim a 7-6 (7-2), 7-6 (7-3) victory.
21:25 CET - In less convincing fashion, Namoi Osaka has booked her place in the third round with a 7-6 (8-6), 3-6, 6-4 victory over Hailey Baptiste after a three-hour epic.
21:20 CET - Over on the women's side, Coco Gauff has produced an impressive and dominant display to beat Maria Sakkari 6-4, 6-4 .
21:15 CET - A three-set slog has finished in Miami as Denis Shapovalov comes through a deciding set tiebreak to beat Argentine Thiago Tirante 6-3, 6-7 (1-7), 7-6 (7-5).
20:00 CET - After two tiebreaks and a battle against talented player Giovanni Perricard, Jordan Thompson has booked his place in round three at Miami. The Australian won 7-6 (7-4), 7-6 (7-1).
19:40 CET - Taylor Fritz battled through a tough opening set to overcome the challenge of Lorenzo Sonego 7-6(2), 6-3, while Tomas Machac has defeated Matteo Arnaldi 6-2, 1-6, 6-3 in a topsy-turvy affair.
19:33 CET - Women's top seed Aryna Sabalenka has eased into the fourth round after her opponent Elena Gabriela Ruse was forced to retire with injury after losing the opening set 6-1.
18:29 CET - Alexander Zverev might be having a tough time of late but he has cruised through his opening match in Miami with a 6-2, 6-4 win over Jacob Fearnley.
Elsewhere, we have had the first big shock of the day as Chak Wong has stunned home favourite and 13th seed Ben Shelton 7-6 (7-3), 2-6, 7-6 (7-5). It is an underwhelming exit for Shelton who crashes out in front of home support.
17:53 CET - Meanwhile on the WTA side, talented American Ashlyn Krueger has produced an impressive performance to shock Leylah Fernandez 6-1, 7-5.
17:45 CET - Adam Walton is the first man to progress in Miami today with a dominant 6-4, 6-4 over Luciano Darderi.
16:52 CET - Sadly the much anticipated between Ons Jabeur and Jasmine Paolini has been cut short with Paolini leading 4-3 in the first set. That is due to Jabeur being forced to retire through injury, handing Paolini a free pass into the next round.
16:12 CET - Play is underway on a big day in Miami! The standout encounter from the first set of matches is Ons Jabeur vs Jasmine Paolini in a match between two giants of the women's game.
Follow all the WTA action in Miami today here.
13:50 CET - Good afternoon and welcome to our coverage of today's tennis at the Miami Open!
We've got another jam-packed day ahead, with several of the world's best players on the ATP and WTA Tours taking to the court.
Men's top seed Alexander Zverev is in early action against Jacob Fearnley at around 17:00 CET, while Taylor Fritz, Jack Draper and Holger Rune are among the big names involved later on.
On the women's side of the tournament, Ons Jabeur takes on sixth seed Jasmine Paolini in a blockbuster clash before Aryna Sabalenka, Coco Gauff and Qinwen Zheng all look to seal their spots in the fourth round.
Check out the full men's schedule here and the women's schedule here.