Ayla Aksu defeated Sofia Costoulas in the Round of 32 at the Livesport Prague Open, coming back from a set down to win 2-6, 6-3, 6-4. Aksu hit 3 aces and 4 double faults, while converting 22% of break points and winning 75% of first-serve points. Costoulas recorded 2 aces and 2 double faults, converting 29% of break points and winning 64% of first-serve points; both players earned 2 service breaks.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-07-19 | Livesport Prague Open | F | hard | Sofia Costoulas | 7-5 6-2 |
| 2025-08-30 | W35 Heraklion 1 | SF | hard | Sofia Costoulas | 6-2 1-6 6-3 |
Averages over each player's completed matches in the selected window (33 vs 43). ATP, WTA & Challenger.
Slight edge · Costoulas S. narrowly ahead
Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Aksu A.: 1 day rest · 1 match, 17 games (7d) · Costoulas S.: 21 days rest. Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About