Arnaud Clement defeated Ivo Karlovic 7-6 6-4 4-6 6-7 6-4 in the US Open round of 128 on hard. The upset overturned the form book — Ivo Karlovic came in leading the head-to-head 3–2, defending last year's round of 128. Arnaud Clement narrowed the head-to-head to 3–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-10-07 | Stockholm | QF | hard | Ivo Karlovic | 7-6(1) 3-6 7-6(7) |
| 2007-06-18 | Nottingham | F | grass | Ivo Karlovic | 3-6 6-4 6-4 |
| 2007-06-11 | Queen's Club | QF | grass | Arnaud Clement | 7-5 6-4 |
| 2004-08-16 | Athens Olympics | R32 | hard | Ivo Karlovic | 7-6(4) 4-6 6-4 |
| 2004-06-14 | s Hertogenbosch | R32 | grass | Arnaud Clement | 7-6(8) 6-7(5) 6-3 |
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 (169 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About