Angelique Kerber defeated Andrea Petkovic 6-4 1-6 7-6 in the Madrid 25K qualifying round on hard.
Kerber A. came through in three sets.
Angelique Kerber beat Andrea Petkovic 6-4 1-6 7-6(5). Umpiry, "Angelique Kerber vs Andrea Petkovic — Madrid 25K Qualifying Round", https://umpiry.com/match/2006-09-18/kerber-vs-petkovic-madrid-25k-qf?utm_source=cite (as of 18 September 2006).