Juan Martin del Potro defeated Lleyton Hewitt 4-6 6-3 7-6 in the Washington round of 16 on hard. The upset overturned the form book — Lleyton Hewitt came in leading the head-to-head 3–1. Juan Martin del Potro narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-08-26 | US Open | R64 | hard | Lleyton Hewitt | 6-4 5-7 3-6 7-6(2) 6-1 |
| 2013-06-10 | Queen's Club | QF | grass | Lleyton Hewitt | 6-2 2-6 6-2 |
| 2011-02-07 | San Jose | QF | hard | Juan Martin del Potro | 6-2 6-3 |
| 2009-06-22 | Wimbledon | R64 | grass | Lleyton Hewitt | 6-3 7-5 7-5 |
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