Novak Djokovic beat France's Adrian Mannarino 7-5 6-1 to reach the semi-finals of the Fever-Tree Championship at Queen's Club.
Djokovic, 31, trailed Mannarino in the first set but the former world number one from Serbia went on to dominate.
The three-time Wimbledon champion will face France's Jeremy Chardy or American Frances Tiafoe in the last four.
Top seed Marin Cilic of Croatia and Australian Nick Kyrgios will meet in the other semi-final on Saturday.
Kyrgios serve too good for Lopez
Kyrgios hit 32 aces as he continued his impressive run by knocking out Spain's 2017 champion Feliciano Lopez 7-6 (7-5) 7-6 (7-3).