Stefanos Tsitsipas defeated teenager Lorenzo Musetti in less than 80 minutes in the Mexican Open semi-finals.
Alexander Zverev reached the Mexican Open final, but not before an earthquake struck during his semi.
Novak Djokovic will spend time with his family rather than travel to the Miami Open, joining Roger Federer and Rafael Nadal in staying away.
World number five Stefanos Tsitsipas will play Lorenzo Musetti in the final four of the Mexican Open after triumphing in three sets.
Putting in the hard yards on his serve proved a wise choice from Denis Shapovalov as the Canadian reached the last four in Dubai.
Stefanos Tsitsipas eased past John Isner, Alexander Zverev beat Laslo Djere and Lorenzo Musetti stunned Frances Tiafoe.
Rising star Jannik Sinner joined Andrey Rublev and Denis Shapovalov in earning a victory at the Dubai Tennis Championships.
Emerging 19-year-old Lorenzo Musetti stunned world number nine Diego Schwartzman in Mexico.
German second seed Alexander Zverev was too good for teenager Carlos Alcaraz on Monday.
Andy Murray – who won the ATP 1000 event in 2009 and 2013 – is set to end his Miami absence this month.