Daniil Medvedev secured a hard-fought win over his compatriot Karen Khachanov to advance to his fifth consecutive ATP Tour final in Miami on Friday.
World number one Carlos Alcaraz is one step closer to winning back-to-back Miami Open titles after beating American Taylor Fritz in straight sets to book himself a semi-final bout with 10th seed Jannik Sinner.
Aryna Sabalenka's Miami Open came to an unexpected end in the quarter-finals as Sorana Cirstea eliminated the world number two.
Elena Rybakina continued her dominant streak with a 6-3 6-0 win over Italy's Martina Trevisan to reach the semi-finals of the Miami Open for the first time.
Defending champion and world number one Carlos Alcaraz claimed his ninth straight win as he brushed aside Tommy Paul 6-4 6-4 in the last 16 of the Miami Open.
World number three Stefanos Tsitsipas finally got his Miami Open campaign up and running on Monday as he battled past Chilean qualifier Cristian Garin to book his place in the fourth round.