Day five of the Miami Open sees the world No 1 Novak Djokovic return to action against Argentine Federico Delbonis on Hard Rock Stadium.
Before that, second seed Simona Halep faces Lucky Loser Polona Hercog.
On Grandstand, home favourite, Venus Williams plays unseeded Chinese player Wang Yafan while Great Britain’s Kyle Edmund has a difficult clash with Milos Raonic.
The night session has two intriguing matches as defending champion Sloane Stephens plays Tatjana Maria and Nick Kyrgios takes on Dusan Lajovic.
MIAMI OPEN – DAY 5
ATP
John Isner beat Albert Ramos-Vinolas 7-5 7-6
Roberto Bautista Agut beat Fabio Fognini 6-4 6-4
Kyle Edmund beat Milos Raonic 6-4 6-4
Nikoloz Basilashvili beat Robin Haase 7-6 6-3
Felix Auger Aliassime beat Hubert Hurkacz 7-6 6-4
Novak Djokovic beat Federico Delbonis 7-5 4-6 6-1
Borna Coric vs Jeremy Chardy
Nick Kyrgios vs Dusan Lajovic
WTA
Simona Halep beat Polona Hercog 5-7 7-6 6-2
Tatjana Maria vs Sloane Stephens
Yafan Wang beat Danielle Collins 7-5 6-1
Venus Williams beat Daria Kasatkina 6-3 6-1
Karolina Pliskova beat Alize Cornet 6-7 6-1 6-4
Yulia Putintseva beat Anastasija Sevastova 1-6 6-2 6-3
Marketa Vondrousova beat Elise Mertens 6-4 7-6