Donald Young defeated Kevin Anderson 3-6 7-6 6-2 in the Washington quarter-final on hard. The upset overturned the form book — Kevin Anderson came in leading the head-to-head 4–0, defending last year's quarter-final. Donald Young claimed a first win over Kevin Anderson in five meetings, narrowing the head-to-head to 4–1.
Young D. came through in three sets.
Hard: Anderson K. leads 2–1 · Carpet: Anderson K. leads 1–0 · Clay: Anderson K. leads 1–0