Juan Martin del Potro defeated Yoshihito Nishioka 6-3 7-5 in the Delray Beach round of 32 on hard. The result followed the form book — Juan Martin del Potro came in leading the head-to-head 1–0, defending last year's round of 16. Juan Martin del Potro extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-05-27 | Roland Garros | R64 | clay | Juan Martin del Potro | 5-7 6-4 6-2 6-7(5) 6-2 |
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 (12 vs 197). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About