French Open tennis - Alexander Zverev pays tribute to Roman Safiullin - 'He's playing incredible tennis'

French Open tennis - 'I played incredible but the tournament's not over' - Alexander Zverev

Tennis | Alexander Zverev - Aleksandar Vukic - die Highlights

After ankle injury, Zverev returns on crutches to address Chatrier before retiring from Roland Garros semifinal

Zverev vs.Djokovic

Novak Djokovic vs Alexander Zverev 2021 LIVE score, updates and commentary - Djokovic leads Zverev 6-1, 3-6, 1-6