TOTAL VOLUME:

$134.1b

24H VOL:

$113,466,932

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,423,222,590

402,751

Markets across

30,217

events

MATCHED EVENTS:

2,632

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
Dashboards
Tour
All
Sports
Quebec City: Zizou Bergs vs Stefanos Sakellaridis
polymarket

Quebec City: Zizou Bergs vs Stefanos Sakellaridis

Volume:
$386,660

Quebec City: Zizou Bergs vs Stefanos Sakellaridis Match O/U 21.5

 - Polymarket

Quebec City: Zizou Bergs vs Stefanos Sakellaridis Match O/U 21.5 - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 21, 2026

Closed: Aug 21, 7:36 PM EST

polymarket

Polymarket

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

Quebec City: Zizou Bergs vs Stefanos Sakellaridis Match O/U 21.5

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$30
N/A
N/A
N/A
Settled
Yes
polymarket

Quebec City: Zizou Bergs vs Stefanos Sakellaridis Set 2 Winner

100%
Yes 100¢No 0¢
0.1¢
N/A
$20
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

100%
Yes 100¢No 0¢
0.1¢
N/A
$20
N/A
N/A
N/A
Settled
Yes
polymarket

Quebec City: Zizou Bergs vs Stefanos Sakellaridis Total Sets: O/U 2.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$4
N/A
N/A
N/A
Settled
Yes
polymarket

Quebec City: Zizou Bergs vs Stefanos Sakellaridis

0%
Yes 0¢No 100¢
—
N/A
$372,497
N/A
N/A
N/A
Settled
Yes
polymarket

Quebec City: Zizou Bergs vs Stefanos Sakellaridis Set 1 Winner

0%
Yes 0¢No 100¢
—
N/A
$11,721
N/A
N/A
N/A
Settled
Yes
polymarket

Quebec City: Zizou Bergs vs Stefanos Sakellaridis Set Handicap +/-1.5

0%
Yes 0¢No 100¢
—
N/A
$2,356
N/A
N/A
N/A
Settled
Yes
polymarket

Quebec City: Zizou Bergs vs Stefanos Sakellaridis Set Handicap +/-1.5

0%
Yes 0¢No 100¢
—
N/A
$12
N/A
N/A
N/A
Settled
Yes
polymarket

Quebec City: Zizou Bergs vs Stefanos Sakellaridis Set 1 O/U 8.5

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

Quebec City: Zizou Bergs vs Stefanos Sakellaridis Set 2 O/U 8.5

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

Quebec City: Zizou Bergs vs Stefanos Sakellaridis Set 1 O/U 9.5

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

Quebec City: Zizou Bergs vs Stefanos Sakellaridis Match O/U 22.5

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

Quebec City: Zizou Bergs vs Stefanos Sakellaridis Set 2 O/U 9.5

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

Quebec City: Zizou Bergs vs Stefanos Sakellaridis Set 1 O/U 10.5

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

Quebec City: Zizou Bergs vs Stefanos Sakellaridis Match O/U 23.5

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

Quebec City: Zizou Bergs vs Stefanos Sakellaridis 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 Zizou Bergs and Stefanos Sakellaridis in the Quebec City, originally scheduled for August 21, 2026 at 4:30PM ET. This market will resolve to 'Zizou Bergs' if Zizou Bergs advances against Stefanos Sakellaridis. This market will resolve to 'Stefanos Sakellaridis' if Stefanos Sakellaridis advances against Zizou Bergs. 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 ATP Tour. A consensus of credible reporting may also be used.

Polymarket

This market refers to the tennis match between Zizou Bergs and Stefanos Sakellaridis in the Quebec City, originally scheduled for August 21, 2026 at 4:30PM ET. This market will resolve to 'Zizou Bergs' if Zizou Bergs advances against Stefanos Sakellaridis. This market will resolve to 'Stefanos Sakellaridis' if Stefanos Sakellaridis advances against Zizou Bergs. 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 ATP Tour. A consensus of credible reporting may also be used.

Frequently asked questions

Prediction market odds on this market often differ from traditional sportsbook lines due to unique trader dynamics and liquidity conditions. While sportsbooks may reflect broader public betting trends, this market captures the nuanced outlook of Polymarket participants. The spread between the two can vary, especially as new information emerges, making this market an alternative way to gauge shifting expectations ahead of the match.

On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, traders manually set prices through buying and selling shares, which determines the implied probability for each outcome. The current top outcome reflects the collective judgment of participants, with volume of $386,011 indicating engagement levels. Price adjustments happen continuously based on new bets, news, and evolving perceptions of competitor performance.

This market resolves around Aug 28, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official match conclusion, and the market will close based on that final score or winner, aligning with standard sports event reporting practices.

Injuries, weather updates, or recent form of the players can shift this market as the match nears. Media coverage, betting trends on Polymarket, and analyst commentary may also influence trader sentiment. Any last-minute changes to the lineup or playing conditions have the potential to cause noticeable price swings before the market settles.