Cedric Kauffmann defeated Matthew Breen 1-6 7-6 7-5 in the USA 3 Masters 1 qualifying round on hard. The upset overturned the form book — Matthew Breen came in leading the head-to-head 2–0. Cedric Kauffmann claimed a first win over Matthew Breen in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-09-11 | USA 3 Masters 3 | R16 | hard | Matthew Breen | 6-1 6-4 |
| 1998-06-22 | USA F6 | R16 | hard | Matthew Breen | 6-3 6-2 |
Averages over each player's completed matches in the selected window (3 vs 1). 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