Dimitar Kuzmanov defeated Alexandar Lazarov 6-2 6-4 in the Bulgaria F4 semi-final on clay. The upset overturned the form book — Alexandar Lazarov came in leading the head-to-head 1–0, but Dimitar Kuzmanov had been the form player, winning 5 of their last 7 on clay. Dimitar Kuzmanov claimed a first win over Alexandar Lazarov in two meetings, narrowing the head-to-head to 1–1.
Kuzmanov D. took it in straight sets.
Kuzmanov D. and Lazarov A. faced 1 of the same opponent in the last 12 months. Kuzmanov D. went 0–1 (0%) against them, Lazarov A. 0–1 (0%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.