George Loffhagen advanced when Jason Kubler retired 4-5 in the Us Open qualifying round 1. George Loffhagen claimed a first win over Jason Kubler in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-08-19 | US Open | Q128 | hard | Jason Kubler | 6-4 7-5 |
Averages over each player's completed matches in the selected window (81 vs 58). 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