Tommy Haas defeated John Van Lottum 4-6 7-6 6-3 6-2 in the Davis Cup WG R1: GER vs NED round robin on carpet. Tommy Haas extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-08-27 | US Open | R128 | hard | Tommy Haas | 6-2 6-2 7-6(5) |
| 1998-06-22 | Wimbledon | R32 | grass | John Van Lottum | 6-3 6-3 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 (200 vs 67). ATP, WTA & Challenger.