Juan Martin del Potro defeated Karen Khachanov 7-6 6-3 in the Auckland quarter-final on hard. The result followed the form book — Juan Martin del Potro came in leading the head-to-head 2–1. Juan Martin del Potro extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-05-27 | Roland Garros | R16 | clay | Karen Khachanov | 7-5 6-3 3-6 6-3 |
| 2018-10-01 | Beijing | R16 | hard | Juan Martin del Potro | 6-4 7-6(4) |
| 2018-01-15 | Australian Open | R64 | hard | Juan Martin del Potro | 6-4 7-6(4) 6-7(0) 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
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About
Averages over each player's completed matches in the selected window (72 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Khachanov K.: 10 days rest · 3 matches (14d). Higher means fresher. About