Prime-seeded Alexander Zverev was overwhelmed in his first match within the Munich ATP match by 18-year-old Dane Holger Rune 6-3, 6-2 on Wednesday.
The German, ranked third on this planet had been given a bye within the first spherical of a match he received in 2017, 2018, however solely lasted 1 hour 39 minutes in his second-round match towards the Seventieth-ranked Rune.
Rune broke within the second recreation to steer 3-0. At 5-3, he had six set factors. He squandered 4 set factors on unforced errors within the ninth recreation. Then Zverev saved the fifth with a winner earlier than Rune transformed the sixth by placing away a volley.
Rune once more broke without delay within the second set and broke once more to steer 5-1.
Whereas Rune had received the opening match in every of his final 4 tournaments, this was the primary time this yr he had received two matches in a row at an ATP occasion.
It was additionally the primary time he had overwhelmed a Prime 10 participant.
Rune, who turns 19 on Friday, will meet both Finn Emil Ruusuvuori, ranked 63rd on this planet, or American Maxime Cressy, ranked sixty fifth, within the quarter-finals.