Borna Coric defeated Jan Lennard Struff 6-0 6-2 in the Madrid Masters round of 32 on clay. The upset overturned the form book — Jan Lennard Struff came in leading the head-to-head 2–1. That levelled the head-to-head at 2–2.
Coric B. took it in straight sets.
Coric B. and Struff J. faced 6 of the same opponents in the last 12 months. Coric B. went 4–5 (44%) against them, Struff J. 3–4 (43%). Results against comparable opponents are close (3 : 2 better-results split).
Clay: Coric B. leads 1–0 · Hard: level 1–1 · Carpet: Struff J. leads 1–0
Borna Coric beat Jan Lennard Struff 6-0 6-2. Umpiry, "Borna Coric vs Jan Lennard Struff — Madrid Masters Round of 32", https://umpiry.com/match/2018-05-07/coric-vs-struff-madrid-masters-r32?utm_source=cite (as of 7 May 2018).