Adrian Sikora defeated Grzegorz Panfil 6-1 6-3 in the Poland F3 round of 16 on clay. The upset overturned the form book — Grzegorz Panfil came in leading the head-to-head 2–0. Adrian Sikora claimed a first win over Grzegorz Panfil in three meetings, narrowing the head-to-head to 2–1.
Sikora A. took it in straight sets.
Adrian Sikora beat Grzegorz Panfil 6-1 6-3. Umpiry, "Adrian Sikora vs Grzegorz Panfil — Poland F3 Round of 16", https://umpiry.com/match/2012-06-04/panfil-vs-sikora-poland-f3-r16?utm_source=cite (as of 4 June 2012).