The in form Spainard continued his astonishing form by clubbing Nick Kyrgios 6-2 6-1 to win the China Open in Beijing.
The 16-times grand slam winner has won his past 12 matches, and claimed his 75th career title in his fourth final in Beijing with minimal fuss.
The world number one took control from the start.
World number 19 Kyrgios was routinely dismantled by the French and US Open champion, who consolidates his standing at the summit of the sport with a sixth title of 2017.
Kyrgios was involved in several exchanges with chair umpire Mohamed Lahyani as he gradually fell out of matters.