Michelsen d. Martin Etcheverry

Michelsen beat Martin Etcheverry 7-6(6), 6-4, 6-4 in the fourth round at the U.S. Open - New York. Michelsen won 105 of 200 points (53%). Michelsen hit 12 aces to 6 and won 81% of points behind the first serve (44/54) against 84% for Martin Etcheverry. Michelsen converted 3 of 4 break points and saved 4 of 5 faced; Martin Etcheverry converted 1 of 5. Winners to unforced errors: 44–31 for Michelsen, 23–22 for Martin Etcheverry. The match was played on hard in United States.