Richard Krajicek defeated Nicolas Kiefer 7-5 5-7 7-6 in the Halle quarter-final on grass. Richard Krajicek extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-10-11 | Vienna | SF | hard | Nicolas Kiefer | 7-6(9) 6-4 |
| 1999-05-10 | Rome Masters | R32 | clay | Nicolas Kiefer | 6-3 6-2 |
| 1999-02-22 | London | R16 | carpet | Richard Krajicek | 6-3 6-4 |
| 1998-06-22 | Wimbledon | R32 | grass | Richard Krajicek | 6-4 7-6(2) 7-6(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 (73 vs 200). ATP, WTA & Challenger.