Richard Krajicek defeated Tommy Haas 3-6 6-4 6-1 in the Halle round of 16 on grass. The upset overturned the form book — Tommy Haas came in leading the head-to-head 1–0, defending last year's round of 16, but Richard Krajicek had been the form player, winning 2 of their last 4 on grass. Richard Krajicek claimed a first win over Tommy Haas in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-06-14 | s Hertogenbosch | QF | grass | Tommy Haas | 7-6(3) 1-6 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 (193 vs 200). ATP, WTA & Challenger.