23:46 CET - A dramatic third set tie-break between Miomir Kecmanovic and Ugo Humbert went the way of the Serbian, who outlasted Humbert with a scoreline of 6-4, 6-7, 7-6 in a tight contest.
23:26 CET - Petra Kvitova continues her good run of form with victory over compatriot Linda Noskova, winning in straight sets 6-3, 6-0.
23:04 CET - No trouble for Carlos Alcaraz in Miami as he defeated Facundo Bagnis 6-0, 6-2 to advance to the next round. Top seeds continue to fall in the women's draw with fourth seed Caroline Garcia knocked out by Sorana Cirstea in straight sets.
Elsewhere there were also wins for Botic Van De Zandschulp and Tommy Paul.
21:50 CET - A lot of tennis still to be played today in Miami, but here are some of the best bits in Flashscore's moment of the day.
21:47 CET - More American success in Miami as Taylor Fritz dispatched Emilio Nava 6-4, 6-1 and Sofia Kenin upset the odds to down world number 28 Anhelina Kalinina 6-3, 6-4.
21:07 CET - Diego Schwartzmann is the next player through to the next round with a comfortable 7-6, 6-1 victory over Yibing Wu.
Madison Keys has also secured her passage deeper into the tournament with a 6-4, 6-4 win against qualifier Robin Montgomery.
20:28 CET - Maria Sakkari is out in Miami after a tough battle with Bianca Andreescu. The Greek star won the first set 7-5, but her Canadian opponent hit back to take the second 6-3 and the third 6-4.
20:16 CET - No such problems for Jannik Sinner, who eased past Laslo Djere in straight sets. It was the same result for Barbora Krejcikova as she saw off Aliaksandra Sasnovich 6-3, 6-2.
19:24 CET - Czech Republic's Marketa Vondrousova is through to the next round with a 6-4, 6-2 victory over Veronika Kudermetova in what could be considered a big upset based on rankings.
Another top 10 seed has also been knocked out in Miami with Ons Jabeur losing to Varvara Gracheva in straight sets.
18:18 CET - Canadian Denis Shapovalov prevailed against Argentinian Guido Pella 3-6, 6-3, 3-6.
18:15 CET - Andrey Rublev managed to get past JJ Wolf with a 7-6, 6-4 result.
17:38 CET - Czech triumph against the Chinese all over the WTA afternoon as both Karolina Muchova and Karolina Pliskova defeated Lin Zhu and Xinyu Wang respectively.
17:00 CET - It's a tiebreak for the first set between Andrey Rublev and JJ Wolf.
16:10 CET - The first set of the Miami Open is underway!
7:25 CET - Let's start the day with Elena Rybakina's victory over Anna Kalinskaya, the Kazakh comes with great momentum after winning Indian Wells as she ended the match with a 7-5, 4-6, 6-3 result.
Her rival and Indian Wells runner-up, Aryna Sabalenka will be taking to the court later today against Shelby Rogers. The day is filled with interesting contests as Maria Sakkari takes on Bianca Andreescu.
Meanwhile, in the men's tour, Carlos Alcaraz, who has just returned to the number one spot after the Indian Wells triumph, is set to play against Facundo Bagnis.
JJ Wolf faces off against Andrey Rublev, while Taylor Fritz takes on Emilio Nava in a clash of the locals. Holger Rune, Casper Ruud and Jannik Sinner all begin their Miami journey today as well.
