Karlovic d. Johnson

Karlovic beat Johnson 6-4, 6-4 in the semifinals at the Citi Open - Washington. Karlovic won 68 of 126 points (54%). Karlovic hit 14 aces to 7 and won 86% of points behind the first serve (30/35) against 67% for Johnson. Karlovic converted 2 of 5 break points and saved 5 of 5 faced; Johnson converted 0 of 5. The match was played on hard in United States.