Nuno Borges defeated Marin Cilic 7-5 6-3 in the Hong Kong round of 16 on hard. The upset overturned the form book — Marin Cilic came in leading the head-to-head 1–0. Nuno Borges claimed a first win over Marin Cilic in two meetings, levelling the head-to-head at 1–1.
Borges N. took it in straight sets.
Borges N. and Cilic M. faced 3 of the same opponents in the last 12 months. Borges N. went 2–2 (50%) against them, Cilic M. 0–3 (0%). Borges N. came out better against 2 of 3 comparable opponents, Cilic M. against 0.
Only 3 common opponents — small sample, treat as indicative.
Hard: Borges N. leads 1–0 · Clay: Cilic M. leads 1–0
Nuno Borges beat Marin Cilic 7-5 6-3. Umpiry, "Nuno Borges vs Marin Cilic — Hong Kong Round of 16", https://umpiry.com/match/2026-01-05/borges-vs-cilic-hong-kong-r16?utm_source=cite (as of 5 January 2026).