Nicolas Kiefer defeated Jonas Bjorkman 4-6 6-1 6-4 in the Tokyo semi-final on hard. The upset overturned the form book — Jonas Bjorkman came in leading the head-to-head 5–4, but Nicolas Kiefer had been the form player, winning 1 of their last 4 on hard. Nicolas Kiefer narrowed the head-to-head to 5–5.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-06-07 | Halle | R16 | grass | Nicolas Kiefer | 5-7 6-4 6-4 |
| 2002-03-18 | Miami Masters | R128 | hard | Jonas Bjorkman | 7-5 7-6(6) |
| 2001-06-11 | Halle | R16 | grass | Jonas Bjorkman | 7-6(3) 6-7(4) 7-6(1) |
| 2001-01-01 | Doha | R32 | hard | Nicolas Kiefer | 4-6 6-1 7-5 |
| 2000-08-28 | US Open | R64 | hard | Nicolas Kiefer | 6-1 6-4 6-3 |
| 1998-08-03 | Canada Masters | R16 | hard | Jonas Bjorkman | 6-2 6-7(7) 6-3 |
| 1998-07-17 | Davis Cup WG QF: GER vs SWE | RR | hard | Jonas Bjorkman | 6-3 4-6 6-2 5-7 6-4 |
| 1998-03-16 | Miami Masters | R32 | hard | Nicolas Kiefer | 7-6(6) 7-6(3) |
| 1997-10-20 | Stuttgart Masters | QF | carpet | Jonas Bjorkman | 6-4 6-2 |
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 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About