Rafael Nadal defeated Alexander Zverev 4-6 6-3 6-7 6-3 6-2 in the Australian Open round of 32 on hard. The result followed the form book — Rafael Nadal came in leading the head-to-head 1–0, defending last year's round of 128. Rafael Nadal extended the head-to-head to 2–0.
Nadal R. came through in five sets.
Nadal R. and Zverev A. faced 5 of the same opponents in the last 12 months. Nadal R. went 3–3 (50%) against them, Zverev A. 5–2 (71%). Results against comparable opponents are close (2 : 2 better-results split).
Rafael Nadal beat Alexander Zverev 4-6 6-3 6-7 6-3 6-2. Umpiry, "Rafael Nadal vs Alexander Zverev — Australian Open Round of 32", https://umpiry.com/match/2017-01-16/nadal-vs-zverev-australian-open-r32?utm_source=cite (as of 16 January 2017).