TOTAL VOLUME:

$134b

24H VOL:

$103,397,351

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,410,176,180

399,592

Markets across

30,097

events

MATCHED EVENTS:

2,622

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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ITF Olomouc: Petra Sedlackova vs Radka Zelnickova
polymarket

Who will win the ITF Olomouc match: Sedlackova vs Zelnickova?

Volume:
$17,525

Completed Match

 - Polymarket

Completed Match - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jul 18, 2026

Closed: Jul 25, 4:30 AM EST

polymarket

Polymarket

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

Completed Match

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$414
N/A
N/A
N/A
Settled
Yes
polymarket

ITF Olomouc: Petra Sedlackova vs Radka Zelnickova Set 1 Winner

100%
Yes 100¢No 0¢
0.1¢
N/A
$142
N/A
N/A
N/A
Settled
Yes
polymarket

ITF Olomouc: Petra Sedlackova vs Radka Zelnickova Total Sets: O/U 2.5

100%
Yes 100¢No 0¢
0.9¢
N/A
$2
N/A
N/A
N/A
Settled
Yes
polymarket

ITF Olomouc: Petra Sedlackova vs Radka Zelnickova

0%
Yes 0¢No 100¢
—
N/A
$16,961
N/A
N/A
N/A
Settled
Yes
polymarket

ITF Olomouc: Petra Sedlackova vs Radka Zelnickova Set Handicap +/-1.5

0%
Yes 0¢No 100¢
—
N/A
$3
N/A
N/A
N/A
Settled
Yes
polymarket

ITF Olomouc: Petra Sedlackova vs Radka Zelnickova Set Handicap +/-1.5

0%
Yes 0¢No 100¢
—
N/A
$3
N/A
N/A
N/A
Settled
Yes
polymarket

ITF Olomouc: Petra Sedlackova vs Radka Zelnickova Set 2 Winner

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

ITF Olomouc: Petra Sedlackova vs Radka Zelnickova Set 1 O/U 8.5

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

ITF Olomouc: Petra Sedlackova vs Radka Zelnickova Set 2 O/U 8.5

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

ITF Olomouc: Petra Sedlackova vs Radka Zelnickova Match O/U 21.5

100%
Yes 100¢No 0¢
0.9¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

ITF Olomouc: Petra Sedlackova vs Radka Zelnickova Set 1 O/U 9.5

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

ITF Olomouc: Petra Sedlackova vs Radka Zelnickova Match O/U 22.5

100%
Yes 100¢No 0¢
0.9¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

ITF Olomouc: Petra Sedlackova vs Radka Zelnickova Set 1 O/U 10.5

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

ITF Olomouc: Petra Sedlackova vs Radka Zelnickova Set 2 O/U 9.5

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

ITF Olomouc: Petra Sedlackova vs Radka Zelnickova Match O/U 23.5

100%
Yes 100¢No 0¢
0.9¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

ITF Olomouc: Petra Sedlackova vs Radka Zelnickova Set 2 O/U 10.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
Total markets: 16

Description

This market refers to the tennis match between Petra Sedlackova and Radka Zelnickova in the ITF Women Olomouc, originally scheduled for July 18, 2026 at 4:30AM ET. This market will resolve to 'Petra Sedlackova' if Petra Sedlackova advances against Radka Zelnickova. This market will resolve to 'Radka Zelnickova' if Radka Zelnickova advances against Petra Sedlackova. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.

Polymarket

This market refers to the tennis match between Petra Sedlackova and Radka Zelnickova in the ITF Women Olomouc, originally scheduled for July 18, 2026 at 4:30AM ET. This market will resolve to 'Petra Sedlackova' if Petra Sedlackova advances against Radka Zelnickova. This market will resolve to 'Radka Zelnickova' if Radka Zelnickova advances against Petra Sedlackova. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.

Frequently asked questions

On Polymarket, the dashboard for the Sedlackova vs Zelnickova tennis match displays real-time odds and price movements as traders position themselves on the outcome. You can monitor the current implied probability, historical price charts, and trading volume to understand how market participants are pricing this ITF Women's event. The interface lets you track shifts in sentiment leading up to the match, giving you a transparent view of collective expectations around the result.

Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets aggregate trader beliefs through continuous price discovery. For this match, comparing the implied probability here to major sportsbook lines can reveal whether one venue perceives the outcome differently. Prediction markets sometimes lead sportsbooks in pricing efficiency, particularly when informed traders have conviction.

On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy and sell shares representing each possible outcome, and the price of each share reflects the collective assessment of its likelihood. As volume flows in, the price adjusts dynamically. This continuous mechanism ensures transparent, friction-reduced pricing without traditional order books or intermediaries setting the odds.

This market resolves around Jul 25, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by the final score and winner of the ITF Olomouc event. Traders holding shares in the winning outcome receive their payout, while incorrect positions expire worthless. Resolution typically occurs within hours of the match finishing, allowing quick settlement.

Player form, recent match results, and injury reports are key catalysts that can shift odds before the match begins. Court conditions, weather, and head-to-head history may also influence trader positioning. News about either player's fitness or mental state can trigger sharp repricing. As the match start time approaches, late-arriving information and final betting action often create volatility. Live trading during the event itself can also cause rapid swings if one player gains a commanding lead.