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 5–1, defending last year's quarter-final. Donald Young narrowed the head-to-head to 5–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-10-26 | Basel | R16 | hard | Donald Young | 6-2 7-6(6) |
| 2015-02-09 | Memphis | SF | hard | Kevin Anderson | 4-6 6-3 6-4 |
| 2011-06-06 | Queen's Club | R32 | grass | Kevin Anderson | 6-2 6-4 |
| 2011-02-21 | Delray Beach | R32 | hard | Kevin Anderson | 6-7(5) 7-6(4) 6-2 |
| 2010-07-19 | Atlanta | R16 | hard | Kevin Anderson | 7-5 6-3 |
| 2010-04-05 | Houston | R32 | clay | Kevin Anderson | 7-5 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About