(Photo credit: Susan Mullane)
Lloyd Harris of South Africa upset No. 1 seed Valentin Vacherot of Monaco 6-4, 7-6 (5) to reach the quarterfinals of the Chengdu Open in China on Saturday.
Harris, ranked No. 136 in the world, struck 16 aces and won 89% of the points on his first serve. He didn't face a break point and converted one of two break opportunities.
No. 2 Alejandro Davidovich Fokina of Spain re