

Patrick Kypson defeated Ethan Quinn 6-3 6-7 6-3 in the Sioux Falls CH round of 32 on hard. The upset overturned the form book — Ethan Quinn came in ranked #58. Patrick Kypson extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-03-04 | Indian Wells Masters | R128 | hard | Patrick Kypson | 6-1 7-6 |
| 2022-06-29 | M15 Los Angeles 1 | R32 | hard | Patrick Kypson | 6-3 6-2 |
Averages over each player's completed matches in the selected window (130 vs 161). ATP, WTA & Challenger.
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