The ATP 1000 tournaments, also known as ATP Masters 1000, are an annual series of nine tennis tournaments featuring the top-ranked players on the ATP Tour since its inception in 1990. From Wikipedia
The 21-year-old Spaniard defeated Lorenzo Musetti 3-6, 6-1, 6-0 to claim his sixth Masters 1000 title and rise to World No. 2 in the ATP rankings.