Stanislas Wawrinka closing in on semifinal spot

Stanislas Wawrinka, the No. 25 seed, is one set away from advancing to his first Grand Slam semifinal.

Wawrinka just took the third set from No. 12 seed, Mikhail Youzhny, 6-3. Wawrinka also won the first set, 6-3. Youzhny won the second set, 7-6.