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24H VOL:

$126,324,530

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OPEN INTEREST:

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406,019

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MATCHED EVENTS:

2,689

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Les Sables d'Olonne: Sofia Costoulas vs Fiona Ferro
polymarket

Les Sables d'Olonne: Sofia Costoulas vs Fiona Ferro

Volume:
$63,697

Les Sables d'Olonne: Sofia Costoulas vs Fiona Ferro Set 1 O/U 8.5

 - Polymarket

Les Sables d'Olonne: Sofia Costoulas vs Fiona Ferro Set 1 O/U 8.5 - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Feb 20, 2026

Costoulas vs. Ferro: Set 1 Games O/U 8.5

100%chance
Amount

$

Trade on
polymarket

Trade on Polymarket

At 100¢ buys you 100 shares | Odds: 100% Total Payout: $100 | Net Profit: $0 Multiplier: 1.00x | ROI: 0% | APY: N/A Illiquid market
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Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

Les Sables d'Olonne: Sofia Costoulas vs Fiona Ferro Set 1 O/U 8.5

100%
Yes 100¢No 0¢
—
N/A
$514
0%
N/A
N/A
N/A
polymarket

Les Sables d'Olonne: Sofia Costoulas vs Fiona Ferro Set 1 O/U 9.5

100%
Yes 100¢No 0¢
—
N/A
$514
0%
N/A
N/A
N/A
polymarket

Les Sables d'Olonne: Sofia Costoulas vs Fiona Ferro

0%
Yes 0¢No 100¢
—
N/A
$57,336
0%
N/A
N/A
N/A
polymarket

Les Sables d'Olonne: Sofia Costoulas vs Fiona Ferro Match O/U 22.5

0%
Yes 0¢No 100¢
—
N/A
$2,100
0%
N/A
N/A
N/A
polymarket

Les Sables d'Olonne: Sofia Costoulas vs Fiona Ferro Match O/U 23.5

0%
Yes 0¢No 100¢
—
N/A
$2,100
0%
N/A
N/A
N/A
polymarket

Les Sables d'Olonne: Sofia Costoulas vs Fiona Ferro Set 1 O/U 10.5

0%
Yes 0¢No 100¢
—
N/A
$406
0%
N/A
N/A
N/A
polymarket

Les Sables d'Olonne: Sofia Costoulas vs Fiona Ferro Set 1 Winner

0%
Yes 0¢No 100¢
—
N/A
$342
0%
N/A
N/A
N/A
polymarket

Les Sables d'Olonne: Sofia Costoulas vs Fiona Ferro Match O/U 21.5

0%
Yes 0¢No 100¢
—
N/A
$289
0%
N/A
N/A
N/A
polymarket

Les Sables d'Olonne: Sofia Costoulas vs Fiona Ferro Total Sets: O/U 2.5

0%
Yes 0¢No 100¢
—
N/A
$97
0%
N/A
N/A
N/A
Total markets: 9

Description

This market refers on the tennis match between Sofia Costoulas and Fiona Ferro in the Les Sables d'Olonne, scheduled for February 20 at 11:00AM ET. This market will resolve to 'Costoulas' if Sofia Costoulas advances against Fiona Ferro. This market will resolve to 'Ferro' if Fiona Ferro advances against Sofia Costoulas. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the WTA Tour. A consensus of credible reporting may also be used.