Tim Henman defeated Mariano Zabaleta 6-4 6-1 in the Canada Masters round of 64 on hard. The upset overturned the form book — Mariano Zabaleta came in leading the head-to-head 5–3, defending last year's round of 32. Tim Henman narrowed the head-to-head to 5–4.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-04-11 | Monte Carlo Masters | R64 | clay | Mariano Zabaleta | 6-4 4-6 6-2 |
| 2004-05-03 | Rome Masters | R16 | clay | Mariano Zabaleta | 3-6 6-3 6-2 |
| 2001-08-13 | Indianapolis | R16 | hard | Tim Henman | 6-2 6-1 |
| 2000-10-02 | Hong Kong | R16 | hard | Tim Henman | 6-2 6-4 |
| 2000-05-15 | Hamburg Masters | R16 | clay | Mariano Zabaleta | 7-5 6-3 |
| 2000-03-20 | Miami Masters | R32 | hard | Tim Henman | 6-3 6-3 |
| 2000-02-21 | London | R32 | carpet | Mariano Zabaleta | 7-6(3) 7-5 |
| 1999-05-03 | Hamburg Masters | QF | clay | Mariano Zabaleta | 3-6 6-1 6-4 |
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 (167 vs 114). ATP, WTA & Challenger.