Sofia Arvidsson defeated Ai Sugiyama 7-5 6-1 in the Fed Cup WG PO: JPN vs SWE round robin on carpet. The upset overturned the form book — Ai Sugiyama came in leading the head-to-head 2–0. Sofia Arvidsson claimed a first win over Ai Sugiyama in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-01-15 | Australian Open | R128 | hard | Ai Sugiyama | 6-3 6-4 |
| 2006-03-20 | Miami | R16 | hard | Ai Sugiyama | 6-7(4) 6-3 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 172). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About