
Casper Ruud defeated Jason Jung 7-6 7-5 in the Miami Masters qualifying round 1 on hard. The result followed the form book — Casper Ruud came in ranked #12, leading the head-to-head 1–0. Casper Ruud extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-03-18 | Miami Masters | Q1 | hard | Casper Ruud | 7-6(4) 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
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 (199 vs 200). ATP, WTA & Challenger.