2021 Miami Open odds, semifinal predictions: Proven tennis expert reveals Bautista Agut vs. Sinner picks

SportsLine's Sean Calvert called John Isner winning the 2018 Miami Open at 100-1

The 2021 Miami Open continues with the men's semifinals on Friday, with intriguing matchups in both matches. No. 7 seed Roberto Bautista Agut takes on No. 21 Jannik Sinner on one side. Bautista Agut and Sinner recently met in Dubai in mid-March, with Sinner winning in three sets. Bautista Agut advanced with a surprising upset over Daniil Medvedev on Wednesday, with Sinner defeating Alexander Bublik in the quarterfinals. The match is set for Friday (time TBD) at Hard Rock Stadium. William Hill Sportsbook lists Bautista Agut as a -125 favorite (risk $125 to win $100), while Sinner is going off at +100 in the latest Bautista Agut vs. Sinner odds. William Hill offers a variety of other wagers such as total games, with the over-under set at 23.5 in the latest 2021 Miami Open odds. Before making any Sinner vs. Bautista Agut picks, be sure to see the 2021 Miami Open predictions from elite tennis handicapper Sean Calvert. Calvert is the famed handicapper who called John Isner winning the 2018 Miami Open at 100-1. In 2019, Calvert took down a huge score on Dominic Thiem winning Indian Wells at 80-1, among many stunning calls. Anybody who followed his advice cashed a huge winner.