Elvina Kalieva vs Sofia Costoulas: Odds & Match Markets

Tournament: US Open, Qualification WTA Market closes: SEP 2, 202617 markets

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Elvina Kalieva040

Sofia Costoulas140

Match Snapshot

Compare the players’ recent form, live odds and 24-hour movement.

Player	Form	Live odds	24h move
Elvina Kalieva	–	44%	• 0% 24H
Sofia Costoulas	–	56%	• 0% 24H

Head to Head

No previous meetings between these players on record.

Live Odds

Prediction market probabilities from Polymarket, updated as market prices change.

Total Volume

$9.1K

24h Volume

$9.1K

Elvina Kalieva44%

Sofia Costoulas56%

source: Polymarket

Match Date and Time

When the players take the court.

AugustWED 26

Match day

Start time22:50 UTC

US Open, Qualification WTA · scheduled by the tournament, may shift with earlier matches

Latest Match Updates

Key movements in the prediction market odds.

US Open, Qualification WTA: Elvina Kalieva vs Sofia Costoulas winner?AUG 26, 2026

Sofia Costoulas is priced at 56% to beat Elvina Kalieva at US Open, Qualification WTA, with Elvina Kalieva at 44%. Sofia Costoulas is the favorite, but Elvina Kalieva is priced with a real shot. The price has held steady over the last 24 hours. $9.1K has been traded on this match across 17 markets – set winners, totals and handicaps alongside the match winner. Prices are live Polymarket probabilities and move with every trade.

56%

• 0% 24H