Wong downs Vallejo in three sets at Hangzhou last 16

Chak Lam Coleman Wong of Hong Kong defeated Paraguay's Daniel Vallejo 7-6 4-6 6-3 in the Round of 16 at the ATP hard-court event in Hangzhou. Wong's serve record shows 17 aces against a single double fault, with 59.1% of first serves in, 84.6% of first-serve points won and 66.7% behind the second delivery. He faced two break points and saved one. Vallejo struck four aces with four double faults, landed 63.5% of first serves and won 75.8% of those points, 47.4% on his second serve, saving 10 of the 11 break points he faced, 90.9%.