Khumoun Sultanov defeated Henrique Rocha 6-4 6-2 in the M25 Vale do Lobo 2 semi-final on hard. The upset overturned the form book — Henrique Rocha came in ranked #106, leading the head-to-head 1–0. Khumoun Sultanov claimed a first win over Henrique Rocha in two meetings, levelling the head-to-head at 1–1.
Sultanov K. took it in straight sets.
Khumoun Sultanov beat Henrique Rocha 6-4 6-2. Umpiry, "Khumoun Sultanov vs Henrique Rocha — M25 Vale do Lobo 2 Semi-final", https://umpiry.com/match/2023-11-25/rocha-vs-sultanov-m25-vale-do-lobo-2-sf?utm_source=cite (as of 25 November 2023).