Kristijan Mesaros defeated C. O'Connell 6-3 6-3 in the Serbia F3 semi-final on clay. The upset overturned the form book — C. O'Connell came in leading the head-to-head 1–0. Kristijan Mesaros claimed a first win over C. O'Connell in two meetings, narrowing the head-to-head to 1–1.
Mesaros K. took it in straight sets.