Fifth-seeded Hubert Hurkacz has triumphed over fourth-seed Jannik Sinner 6-3 6-3 in the day's second quarter-final on centre court.
Earlier, second seed Andrey Rublev progressed beating Mackenzie McDonald 6-2 3-6 1-6.
The second semi-final places will go to the winners of the final two quarter-final matches, the first between top seed and world number one Novak Djokovic and qualifier Jiri Vesely, followed by Ricardas Berankis and sixth seed Denis Shapovalov.


Mexico bounce Czechs out of World Cup with win
South Africa beat South Korea to reach World Cup knockout stage for first time
Qatar’s Assim Madibo gets 5-game ban for injuring Canada's Ismael Kone
Morocco earn comeback win over Haiti to reach last 32
Brazil heads into World Cup knockouts with win over Scotland
