Alexander Zverev rolls into Miami Open final with win over Pablo Carreno Busta

The 20-year-old Alexander Zverev will be seeking his seventh career ATP title and first of the season when he faces John Isner in the final.

Alexander Zverev serves to Pablo Carreno Busta during a semifinal tennis match at the Miami Open. | AP 

Pablo Carreno Busta returns a shot from Alexander Zverev during a semifinal tennis match at the Miami Open. | AP

Alexander Zverev serves to Pablo Carreno Busta during a semifinal tennis match at the Miami Open. | AP

Pablo Carreno Busta returns a shot against Alexander Zverev during a semifinals tennis match at the Miami Open. | AP

Alexander Zverev argues a call during a semifinals tennis match against Pablo Carreno Busta at the Miami Open. | AP

Pablo Carreno Busta argues a call during a semifinal tennis match against Alexander Zverev at the Miami Open. | AP

Pablo Carreno Busta returns a shot from Alexander Zverev during a semifinals tennis match at the Miami Open. | AP

Alexander Zverev celebrates after wining a point against Pablo Carreno Busta during a semifinals tennis match at the Miami Open. | AP

Pablo Carreno Busta serves to Alexander Zverev during a semifinals tennis match at the Miami Open. | AP

Alexander Zverev celebrates after defeating Pablo Carreno Busta, of Spain, 7-6 (4), 6-2, during a semifinals tennis match at the Miami Open. | AP