Seeds Jasmine Paolini, Elina Svitolina and Iva Jovic were among the latest group of players to prematurely exit the Miami Open.
Top seed Carlos Alcaraz fell at the first hurdle at the Miami Open, going down 6-3, 5-7, 6-4 in a thriller against Sebastian Korda on Sunday.
Miami Open fourth seed Coco Gauff came from behind to defeat fellow American Alycia Parks on Saturday night at Hard Rock Stadium to advance to the Round of 16.
Third seed Alexander Zverev made short work of Martin Damm in his opening match of the Miami Open on Saturday, winning in straight sets.
Carlos Alcaraz advanced to the third round of the Miami Open with a straight-sets win over highly rated Brazilian teenager Joao Fonseca.
Second seed Iga Swiatek suffered a historic loss to Magda Linette in the opening round of the Miami Open on Thursday night.