Dimitar Kuzmanov faces Damir Dzumhur in the Olbia round of 16 on hard. Damir Dzumhur is the paper favourite — ranked #103, leading the head-to-head 2–1, a roughly 170-point hard Elo advantage — but Dimitar Kuzmanov arrives in form, winning 5 of their last 6 on hard to Damir Dzumhur's 2 of 6.
Hard: Dzumhur D. leads 1–0 · Clay: level 1–1
Umpiry, "Dimitar Kuzmanov vs Damir Dzumhur — Olbia Round of 16", https://umpiry.com/match/2026-10-15/dzumhur-vs-kuzmanov-olbia-r16?utm_source=cite (as of 15 October 2026).