Novak Djokovic breezed into the semi-finals of the Dubai Duty Free Tennis Championships defeating Russian Khachanov 6-2, 6-2 in 67 minutes.
He will next face third-seeded Frenchman Gael Monfils.
Monfils also had an easy route into the semi-finals by defeating Richard Gasquet 6-3, 6-3 in an all-French clash.
Greece's Stefanos Tsitsipas had a somewhat harder battle to oust Germany's Jan-Lennard Struff in three sets 4-6, 6-4, 6-4.
The last quarter-final saw Britain's Dan Evans send Russian Andrey Rublev packing in two sets 6-2, 7-6.
Today's semi-finals start at 5pm with Evans taking on Tsitsipas and at 7pm Djokovic faces Monfils at the Aviation Club.


Kohli to play 2027 World Cup only if he can add value
FIFA officials to meet Iranian FA to discuss World Cup on Saturday, says source
Gaikwad says Chennai face 'simple' equation of winning every game to stay alive
Romelu Lukaku makes Belgium's World Cup roster
