Martin Sinner defeated Kenneth Carlsen 5-7 6-3 7-6 in the Split quarter-final on carpet. The upset overturned the form book — Kenneth Carlsen came in leading the head-to-head 1–0. Martin Sinner claimed a first win over Kenneth Carlsen in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-10-05 | Shanghai | R32 | carpet | Kenneth Carlsen | 7-5 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 (21 vs 200). ATP, WTA & Challenger.