Mardy Fish defeated Joachim Johansson 6-3 6-2 6-4 in the US Open round of 128 on hard. The upset overturned the form book — Joachim Johansson came in leading the head-to-head 2–1. Mardy Fish narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-06-21 | Wimbledon | R64 | grass | Joachim Johansson | 6-7(8) 6-3 6-4 6-4 |
| 2004-02-16 | Memphis | SF | hard | Joachim Johansson | 6-2 6-4 |
| 2003-01-13 | Australian Open | R128 | hard | Mardy Fish | 6-3 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 (200 vs 113). ATP, WTA & Challenger.