Rogerio Dutra Silva defeated Lucas Engel 6-4 6-4 in the Brazil F5 qualifying round on clay. The upset overturned the form book — Lucas Engel came in leading the head-to-head 2–0. Rogerio Dutra Silva claimed a first win over Lucas Engel in three meetings, narrowing the head-to-head to 2–1.
Dutra Silva R. took it in straight sets.
Rogerio Dutra Silva beat Lucas Engel 6-4 6-4. Umpiry, "Rogerio Dutra Silva vs Lucas Engel — Brazil F5 Qualifying Round", https://umpiry.com/match/2006-06-12/engel-vs-silva-brazil-f5-qf?utm_source=cite (as of 12 June 2006).