Ryan Harrison defeated Mischa Zverev 6-3 7-6 in the Washington qualifying round 2 on hard. The upset overturned the form book — Mischa Zverev came in leading the head-to-head 3–2. Ryan Harrison narrowed the head-to-head to 3–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-06-26 | Eastbourne | R32 | grass | Mischa Zverev | 6-4 7-6(9) |
| 2016-10-24 | Basel | Q2 | hard | Mischa Zverev | 7-6(4) 6-3 |
| 2016-10-10 | Shanghai Masters | Q2 | hard | Mischa Zverev | 6-3 5-7 7-5 |
| 2016-07-25 | Canada Masters | Q2 | hard | Ryan Harrison | 5-7 6-3 6-3 |
| 2011-07-31 | Washington | R64 | hard | Ryan Harrison | 6-4 1-6 6-1 |
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