Mathieu Guenat defeated Michael Berrer 6-1 7-5 in the Basel q16 on hard. The upset overturned the form book — Michael Berrer came in defending last year's round of 16, but Mathieu Guenat had been the form player, winning 5 of their last 7 on hard.
No previous meetings on record.
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.