Stefanos Tsitsipas defeated Guido Andreozzi 6-3 6-4 in the Sydney round of 16 on hard. The result followed the form book — Stefanos Tsitsipas came in leading the head-to-head 1–0. Stefanos Tsitsipas extended the head-to-head to 2–0.
Tsitsipas S. took it in straight sets.
Hard: Tsitsipas S. leads 1–0 · Clay: Tsitsipas S. leads 1–0
Stefanos Tsitsipas beat Guido Andreozzi 6-3 6-4. Umpiry, "Stefanos Tsitsipas vs Guido Andreozzi — Sydney Round of 16", https://umpiry.com/match/2019-01-07/andreozzi-vs-tsitsipas-sydney-r16?utm_source=cite (as of 7 January 2019).