TOTAL VOLUME:
$134.2b
24H VOL:
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24H TRANSACTIONS:
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OPEN INTEREST:
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406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
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
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Vol.
·
Resolved Feb 20, 2026
$
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.