He's the only Brit left in the singles in championships and his progress marks a career best Grand Slam performance.
He will play Novak Djokovic on Friday after twice coming from behind to beat Belgium's David Goffin
Rafael Nadal's looking to reach the semis later, he takes on Taylor Fritz - while Nick Kyrgios plays Cristian Garin.
2019 champion Simona Halep's also looking to go through.