TOTAL VOLUME:

$134.1b

24H VOL:

$133,388,117

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,436,095,462

405,232

Markets across

30,526

events

MATCHED EVENTS:

2,693

PLATFORM COVERAGE:

5

Polymarket:

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Kalshi:

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Errani / Melichar-Martinez vs Hsieh S-W / Ostapenko
kalshi

Errani / Melichar-Martinez vs Hsieh S-W / Ostapenko

Volume:
$361,156

Sara Errani / Nicole Melichar-Martinez

 - Kalshi

Sara Errani / Nicole Melichar-Martinez - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 12, 2026

Closed: Aug 11, 7:49 PM EST

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Kalshi

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Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Sara Errani / Nicole Melichar-Martinez

View
100%
Yes 100¢No 0¢
100¢
N/A
$218,343
N/A
N/A
$139,532
Settled
Yes
kalshi

Su-Wei Hsieh / Jelena Ostapenko

0%
4%
Yes 0¢No 100¢
100¢
N/A
$142,813
N/A
N/A
$105,732
Settled
No
Total markets: 2

Description

A thrilling semifinal showdown occurs between two doubles teams at the WTA Toronto tournament. The match will decide which pair advances to the final and pursues championship glory in this prestigious competition.

Kalshi

If Sara Errani / Nicole Melichar-Martinez wins the Errani / Melichar-Martinez vs Hsieh S-W / Ostapenko professional tennis match in the 2026 WTA Toronto Semifinal after a ball has been played, then the market resolves to Yes. If Su-Wei Hsieh / Jelena Ostapenko wins the Errani / Melichar-Martinez vs Hsieh S-W / Ostapenko professional tennis match in the 2026 WTA Toronto Semifinal after a ball has been played, then the market resolves to Yes.