Ekaterina Ivanova defeated Anna Korzeniak 6-4 6-3 in the Biella 50K round of 16 on clay. The upset overturned the form book — Anna Korzeniak came in leading the head-to-head 1–0. Ekaterina Ivanova claimed a first win over Anna Korzeniak in two meetings, levelling the head-to-head at 1–1.
Ivanova E. took it in straight sets.
Ekaterina Ivanova beat Anna Korzeniak 6-4 6-3. Umpiry, "Ekaterina Ivanova vs Anna Korzeniak — Biella 50K Round of 16", https://umpiry.com/match/2006-09-25/ivanova-vs-korzeniak-biella-50k-r16?utm_source=cite (as of 25 September 2006).