Yuichi Sugita defeated Guilherme Clezar 6-2 7-5 7-6 in the JPN vs BRA round robin on hard. The upset overturned the form book — Guilherme Clezar came in leading the head-to-head 1–0. Yuichi Sugita claimed a first win over Guilherme Clezar in two meetings, levelling the head-to-head at 1–1.
Sugita Y. took it in straight sets.
Sugita Y. and Clezar G. faced 1 of the same opponent in the last 12 months. Sugita Y. went 0–1 (0%) against them, Clezar G. 0–1 (0%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Yuichi Sugita beat Guilherme Clezar 6-2 7-5 7-6. Umpiry, "Yuichi Sugita vs Guilherme Clezar — JPN vs BRA Round Robin", https://umpiry.com/match/2017-09-15/clezar-vs-sugita-jpn-vs-bra-rr?utm_source=cite (as of 15 September 2017).