Daniil Medvedev defeated Russian Karen Khachanov 6-3, 3-6, 6-3 at the Vienna Open to set up a mouthwatering semi-final clash with Stefanos Tsitsipas.
World number 11 Karen Khachanov has withdrawn from Wimbledon because of a stress fracture in his back.
While the likes of Stefanos Tsitsipas and Carlos Alcaraz made it safely through to the quarter-finals of the Barcelona Open on Thursday, others weren't so lucky.
Daniil Medvedev and Karen Khachanov welcomed Wimbledon's decision to overturn the ban on Russian and Belarusian players and said they would meet the entry requirements.
Daniil Medvedev secured a hard-fought win over his compatriot Karen Khachanov to advance to his fifth consecutive ATP Tour final in Miami on Friday.
Stefanos Tsitsipas shrugged off a third-set wobble to wrap up a decisive victory over Karen Khachanov and reach his first Australian Open final.