Mark Nielsen defeated Andy Fahlke 6-2 5-7 7-6 in the Japan F6 semi-final on carpet. The upset overturned the form book — Andy Fahlke came in leading the head-to-head 1–0. Mark Nielsen claimed a first win over Andy Fahlke in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-02-28 | Australia 1 Masters 1 | R32 | clay | Andy Fahlke | 4-6 6-4 6-4 |
Averages over each player's completed matches in the selected window (8 vs 1). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About