Karlovic d. Sock

Karlovic beat Sock 7-6(4), 7-6(6) in the quarterfinals at the Citi Open - Washington. Karlovic won 79 of 163 points (48%). Karlovic hit 26 aces to 12 and won 81% of points behind the first serve (43/53) against 77% for Sock. The second serve told: 54% won for Karlovic, 78% for Sock. Karlovic converted 0 of 1 break point and saved 4 of 4 faced; Sock converted 0 of 4. The match was played on hard in United States.