Federico Delbonis defeated Mikhail Youzhny 6-3 6-1 in the Madrid Masters qualifying round 2 on clay. The upset overturned the form book — Mikhail Youzhny came in leading the head-to-head 2–1. Federico Delbonis narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-05-07 | Madrid Masters | Q2 | clay | Federico Delbonis | 6-3 6-1 |
| 2014-07-07 | Stuttgart | QF | grass | Mikhail Youzhny | 7-6(2) 6-2 |
| 2013-05-27 | Roland Garros | R64 | clay | Mikhail Youzhny | 6-3 6-7(5) 7-5 6-4 |
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 43). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About