Calvin Hemery defeated Gerald Melzer 7-5 7-5 in the Gstaad qualifying round of 16 on clay. The upset overturned the form book — Gerald Melzer came in defending last year's round of 32, but Calvin Hemery had been the form player, winning 9 of their last 10 on clay.
Hemery C. took it in straight sets.
Calvin Hemery beat Gerald Melzer 7-5 7-5. Umpiry, "Calvin Hemery vs Gerald Melzer — Gstaad Qualifying Round of 16", https://umpiry.com/match/2015-07-25/hemery-vs-melzer-gstaad-q16?utm_source=cite (as of 25 July 2015).