Tatsuma Ito defeated Yosuke Watanuki 6-4 6-4 in the Toyota CH round of 16 on hard. The result followed the form book — Tatsuma Ito came in defending last year's quarter-final.
Ito T. took it in straight sets.
Ito T. and Watanuki Y. faced 1 of the same opponent in the last 12 months. Ito T. went 0–1 (0%) against them, Watanuki Y. 0–1 (0%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Tatsuma Ito beat Yosuke Watanuki 6-4 6-4. Umpiry, "Tatsuma Ito vs Yosuke Watanuki — Toyota CH Round of 16", https://umpiry.com/match/2016-11-14/ito-vs-watanuki-toyota-ch-r16?utm_source=cite (as of 14 November 2016).