Sofia Arvidsson defeated Tatiana Poutchek 6-4 6-3 in the Miami round of 128 on hard. The upset overturned the form book — Tatiana Poutchek came in leading the head-to-head 1–0, defending last year's round of 64. Sofia Arvidsson claimed a first win over Tatiana Poutchek in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-09-17 | Kolkata | R16 | hard | Tatiana Poutchek | 6-3 6-1 |
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 (175 vs 9). ATP, WTA & Challenger.