Paul Henri Mathieu defeated Calvin Hemery 6-2 6-3 in the Mouilleron Le Captif CH round of 16 on hard. The upset overturned the form book — Calvin Hemery came in defending last year's round of 16.
Mathieu P. took it in straight sets.
Paul Henri Mathieu beat Calvin Hemery 6-2 6-3. Umpiry, "Paul Henri Mathieu vs Calvin Hemery — Mouilleron Le Captif CH Round of 16", https://umpiry.com/match/2015-11-09/hemery-vs-mathieu-mouilleron-le-captif-ch-r16?utm_source=cite (as of 9 November 2015).