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Tennis›Players›Sofia Costoulas
Sofia CostoulasWTA

Active WTA

Sofia Costoulas

Tournament Run

Sofia Costoulas’s road through US Open 2026.
QFUP NEXTS. CostoulasJ. Ruggeri
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Live OddsOverviewResultsMarket Profile

Live Odds

Current prediction-market probability, updated as prices change.

Sofia CostoulasSofia Costoulas89%yes11%novs Jennifer Ruggeri · US Open, Qualification WTA · match winner ›

Sofia Costoulas is trading at 89% to beat Jennifer Ruggeri at US Open, Qualification WTA on Polymarket.

Player Overview

Key facts and market numbers.
Tour
WTA
Playing this week
US Open, Qualification WTA
Sofia Costoulas is a professional tennis player competing on the WTA circuit.

Recent Results

Completed matches, newest first.
Llost to M. JorgeW35 Vigo · 2026-08-146-7 0-6Wdef. S. C. RojasW35 Vigo · 2026-08-136-3 6-3Wdef. E. Alvarez SandeW35 Vigo · 2026-08-126-1 6-1

Market Profile

Where the market places this player right now – every slider is computed from live Polymarket data, nothing is editorial.
Underdog ↔ Favorite
Average price across 1 open market: 89%. Above 50% means the market expects wins.
UnderdogFavorite
Steady ↔ In Motion
Average 7-day price move: 0.0 points. Big moves mean traders are actively repricing this player.
SteadyIn motion
Lightly Traded ↔ Heavily Traded
$60 across their open markets puts them in the top 85% of the current tennis pool by volume.
Lightly tradedHeavily traded

US Open, Qualification WTA: match winner?

$60 SEP 1, 2026
Sofia CostoulasSofia Costoulas89.0%
JRJennifer Ruggeri11.0%

Trade on Polymarket

Live prices from Polymarket

Open Markets

Sofia Costoulas is in 1 open market.

vs Jennifer RuggeriUS Open, Qualification WTA · match winner89%