TOTAL VOLUME:

$134.2b

24H VOL:

$126,590,312

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,439,516,703

404,175

Markets across

30,277

events

MATCHED EVENTS:

2,685

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva
polymarket

Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva

Volume:
$822,869

Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva Set 1 Winner

 - Polymarket

Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva Set 1 Winner - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Apr 21, 2026

Closed: Apr 20, 4:00 AM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva Set 1 Winner

View
100%
Yes 100¢No 0¢
—
N/A
$5,003
N/A
N/A
N/A
Settled
Yes
polymarket

Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva Total Sets: O/U 2.5

100%
Yes 100¢No 0¢
—
N/A
$1,221
N/A
N/A
N/A
Settled
Yes
polymarket

Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva Set 1 O/U 8.5

100%
Yes 100¢No 0¢
—
N/A
$767
N/A
N/A
N/A
Settled
Yes
polymarket

Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva Match O/U 21.5

100%
Yes 100¢No 0¢
—
N/A
$180
N/A
N/A
N/A
Settled
Yes
polymarket

Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva Set 1 O/U 10.5

100%
Yes 100¢No 0¢
—
N/A
$65
N/A
N/A
N/A
Settled
Yes
polymarket

Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva Set 1 O/U 9.5

100%
Yes 100¢No 0¢
—
N/A
$65
N/A
N/A
N/A
Settled
Yes
polymarket

Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva Match O/U 22.5

100%
Yes 100¢No 0¢
—
N/A
$63
N/A
N/A
N/A
Settled
Yes
polymarket

Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva Match O/U 23.5

100%
Yes 100¢No 0¢
—
N/A
$46
N/A
N/A
N/A
Settled
Yes
polymarket

Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva

0%
Yes 0¢No 100¢
—
N/A
$809,560
N/A
N/A
N/A
Settled
Yes
polymarket

Porsche Tennis Grand Prix: Jelena Ostapenko vs Mirra Andreeva Set Handicap +/-1.5

0%
Yes 0¢No 100¢
—
N/A
$5,899
N/A
N/A
N/A
Settled
Yes
Total markets: 10

Description

This market refers on the tennis match between Jelena Ostapenko and Mirra Andreeva in the Porsche Tennis Grand Prix, scheduled for April 13 at 4:00AM ET. This market will resolve to 'Jelena Ostapenko' if Jelena Ostapenko advances against Mirra Andreeva. This market will resolve to 'Mirra Andreeva' if Mirra Andreeva advances against Jelena Ostapenko. 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.