Yuichi Sugita defeated Yannick Mertens 7-5 6-3 in the Wimbledon qualifying round of 128 on grass. The upset overturned the form book — Yannick Mertens came in leading the head-to-head 1–0. Yuichi Sugita claimed a first win over Yannick Mertens in two meetings, levelling the head-to-head at 1–1.
Sugita Y. took it in straight sets.
Grass: Sugita Y. leads 1–0 · Hard: Mertens Y. leads 1–0
Yuichi Sugita beat Yannick Mertens 7-5 6-3. Umpiry, "Yuichi Sugita vs Yannick Mertens — Wimbledon Qualifying Round of 128", https://umpiry.com/match/2014-06-16/mertens-vs-sugita-wimbledon-q128?utm_source=cite (as of 16 June 2014).