TOTAL VOLUME:

$134.2b

24H VOL:

$126,324,530

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,434,646,834

406,019

Markets across

30,401

events

MATCHED EVENTS:

2,689

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
Dashboards
Tour
All
Sports
ITF Darmstadt: Sandra Samir vs Dayeon Back
polymarket

Who will win Sandra Samir vs Dayeon Back?

Volume:
$96

ITF Darmstadt: Sandra Samir vs Dayeon Back Set 1 O/U 8.5

 - Polymarket

ITF Darmstadt: Sandra Samir vs Dayeon Back Set 1 O/U 8.5 - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jul 15, 2026

Closed: Jul 22, 4:00 AM EST

polymarket

Polymarket

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

ITF Darmstadt: Sandra Samir vs Dayeon Back Set 1 O/U 8.5

View
100%
Yes 100¢No 0¢
0.9¢
N/A
$5
N/A
N/A
N/A
Settled
Yes
polymarket

ITF Darmstadt: Sandra Samir vs Dayeon Back Set Handicap +/-1.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$2
N/A
N/A
N/A
Settled
Yes
polymarket

ITF Darmstadt: Sandra Samir vs Dayeon Back

0%
Yes 0¢No 100¢
—
N/A
$87
N/A
N/A
N/A
Settled
Yes
polymarket

ITF Darmstadt: Sandra Samir vs Dayeon Back Total Sets: O/U 2.5

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

Completed Match

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

ITF Darmstadt: Sandra Samir vs Dayeon Back 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 Darmstadt: Sandra Samir vs Dayeon Back Set 1 Winner

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

ITF Darmstadt: Sandra Samir vs Dayeon Back Match O/U 21.5

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

ITF Darmstadt: Sandra Samir vs Dayeon Back Set 2 Winner

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

ITF Darmstadt: Sandra Samir vs Dayeon Back Set Handicap +/-1.5

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

ITF Darmstadt: Sandra Samir vs Dayeon Back 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 Darmstadt: Sandra Samir vs Dayeon Back Match O/U 22.5

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

ITF Darmstadt: Sandra Samir vs Dayeon Back 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 Darmstadt: Sandra Samir vs Dayeon Back Set 2 O/U 10.5

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

ITF Darmstadt: Sandra Samir vs Dayeon Back Match O/U 23.5

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

ITF Darmstadt: Sandra Samir vs Dayeon Back Set 1 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 Sandra Samir and Dayeon Back in the ITF Women Darmstadt, originally scheduled for July 15, 2026 at 4:00AM ET. This market will resolve to 'Sandra Samir' if Sandra Samir advances against Dayeon Back. This market will resolve to 'Dayeon Back' if Dayeon Back advances against Sandra Samir. 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 Sandra Samir and Dayeon Back in the ITF Women Darmstadt, originally scheduled for July 15, 2026 at 4:00AM ET. This market will resolve to 'Sandra Samir' if Sandra Samir advances against Dayeon Back. This market will resolve to 'Dayeon Back' if Dayeon Back advances against Sandra Samir. 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 Samir vs Back tennis match displays real-time odds and price movements as traders position themselves on the outcome. You can monitor the current probability estimate, historical price charts, and total trading volume to understand market sentiment. The interface lets you track how odds shift in response to news, player form, or betting patterns leading up to the event. This snapshot helps you gauge whether the market is pricing in recent developments or if there's potential value in contrarian positions.

Prediction market odds and traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set odds to balance liability and lock in margin, while prediction markets are driven by trader consensus and real-money conviction. This market may show higher or lower implied probabilities than major sportsbooks, depending on whether informed traders spot value that bookmakers have missed. Comparing the two can reveal arbitrage opportunities or signal where smart money is positioning itself ahead of the match.

On Polymarket, this market is priced through an automated market maker that adjusts odds continuously as traders buy and sell shares. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the cumulative bets placed, so larger trades move the odds more sharply than smaller ones. Traders profit by correctly predicting the result, and the platform's fee structure incentivizes active participation. Real-time pricing means you can enter or exit your position at any moment before the market closes.

This market resolves around Jul 22, 2026, once the tennis match concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result—which player wins the ITF Darmstadt event. Traders who correctly predicted the winner receive their payout, while those on the losing side forfeit their stake. Resolution typically occurs within hours of the final point, pending confirmation from the tournament organizers.

Several factors can shift odds before the match begins. Recent player performance, head-to-head records, and injury reports are key catalysts that traders monitor closely. Court surface conditions, weather forecasts, and seeding announcements can also influence probability estimates. Social media sentiment, expert commentary, and betting patterns from other venues may signal where informed money is flowing. Any last-minute lineup changes or player statements could trigger sharp repricing as the market absorbs new information.