Munich Open: Zverev comes back from the brink against Griekspoor to reach last 4
Alexander Zverev edged out Tallon Griekspoor 6-7 (6), 7-6 (3), 6-4 on Friday afternoon and will face the winner of the match between Hungarian Fabian Marozsan and Belgian Zizou Bergs in the next round

German Alexander Zverev, the top seed, edged out Dutchman Tallon Griekspoor 6-7 (6), 7-6 (3), 6-4 to reach the semi-finals of the Munich Open at the MTTC Iphitos complex on Friday afternoon.
Zverev, ranked No 3, will play the winner of the match between Hungarian Fabian Marozsan and Belgian Zizou Bergs next.
Earlier in the tournament, the German beat Frenchman Alexandre Muller (6-4, 6-1) and wildcard Daniel Altmaier (6-3, 6-2).
Griekspoor, ranked No 37, won against American qualifier Learner Tien (6-4, 6-2) and German wildcard Yannick Hanfmann (7-6 (3), 6-3) in the previous rounds of the Munich tournament.
Munich ATP 500, other last eight results (MTTC Iphitos complex, clay, EUR 2.500.000, most recent results first):
- Fabian Marozsan vs. Zizou Bergs: friday
- Ben Shelton (2) beat Luciano Darderi: 6-4, 6-3
- Francisco Cerundolo (5) beat David Goffin: 6-2, 6-4