Kei Nishikori advanced when Frank Dancevic retired 6-2 1-0 in the JPN vs CAN round robin. Kei Nishikori extended the head-to-head to 2–0.
Nishikori K. advanced when Dancevic F. retired.
Nishikori K. and Dancevic F. faced 1 of the same opponent in the last 12 months. Nishikori K. went 1–0 (100%) against them, Dancevic F. 0–1 (0%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Kei Nishikori beat Frank Dancevic 6-2 1-0 after Frank Dancevic retired. Umpiry, "Kei Nishikori vs Frank Dancevic — JPN vs CAN Round Robin", https://umpiry.com/match/2014-01-31/dancevic-vs-nishikori-jpn-vs-can-rr?utm_source=cite (as of 31 January 2014).