Pakistan, Aug. 28 -- Denmark's Clara Tauson beat top-seeded Ekaterina Alexandrova of Russia 7-6 (6), 4-6, 6-3 on Wednesday in second-round action at the Abierto GNP Seguros in Monterrey, Mexico. Alexandrova had two set points in the first set, one on Tauson's serve at 6-5, the other ?late in the tiebreaker, before ?Tauson prevailed. Tauson got her only service break of the match - in nine opportunities - to go up 4-2 in the third set before closing out the win and advancing to the quarterfinals. Alycia Parks rallied for a 3-6, 6-2, 6-2 win over third-seeded Maja Chwalinska, and the Czech Republic's Darja Vidmanova toppled eighth-seeded Cristina ?Bucsa of Spain 6-4, ?7-5. Second-seeded Elise Mertens of Belgium battled for a 6-1, 4-6, 6-3 v...