Halle (Germany):Roger Federer failed to reach the Halle Open quarterfinals for the first time on Wednesday when Flix Auger-Aliassime rallied from a set down to stun the former champion 4-6 6-3 6-2 in the second round.
The 20-year-old Auger-Aliassime is 19 years younger than the Swiss great, who has won the Halle tournament a record 10 times. Both share the same birthday on August 8.
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Federer had been going for his 18th quarterfinal in as many appearances at the grass-court tournament, but was unable to deal with his young opponent's change of tactics in the second set. Auger-Aliassime targeted the backhand with his strong serves and the Canadian player converted three break opportunities to win in 1 hour, 45 minutes.