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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Guangzhou (Doubles): Fancutt/Watanabe vs Castelnuovo/Xiao
polymarket

What is the result of Fancutt/Watanabe vs Castelnuovo/Xiao?

Volume:
$450

Completed Match

 - Polymarket

Completed Match - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 16, 2026

Closed: Sep 16, 10:51 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¢
0.2¢
N/A
$430
N/A
N/A
N/A
Settled
Yes
polymarket

Guangzhou (Doubles): Fancutt/Watanabe vs Castelnuovo/Xiao

100%
2%
Yes 100¢No 0¢
1¢
N/A
$20
N/A
N/A
N/A
Settled
Yes
polymarket

Guangzhou (Doubles): Fancutt/Watanabe vs Castelnuovo/Xiao Set 1 Winner

100%
Yes 100¢No 0¢
1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Guangzhou (Doubles): Fancutt/Watanabe vs Castelnuovo/Xiao Set 2 Winner

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

Guangzhou (Doubles): Fancutt/Watanabe vs Castelnuovo/Xiao Total Sets: O/U 2.5

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

Guangzhou (Doubles): Fancutt/Watanabe vs Castelnuovo/Xiao 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

Guangzhou (Doubles): Fancutt/Watanabe vs Castelnuovo/Xiao Set 1 O/U 9.5

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

Guangzhou (Doubles): Fancutt/Watanabe vs Castelnuovo/Xiao Set 1 O/U 10.5

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

Guangzhou (Doubles): Fancutt/Watanabe vs Castelnuovo/Xiao 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

Guangzhou (Doubles): Fancutt/Watanabe vs Castelnuovo/Xiao Set 2 O/U 9.5

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

Guangzhou (Doubles): Fancutt/Watanabe vs Castelnuovo/Xiao Set 2 O/U 10.5

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

Guangzhou (Doubles): Fancutt/Watanabe vs Castelnuovo/Xiao Match O/U 21.5

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

Guangzhou (Doubles): Fancutt/Watanabe vs Castelnuovo/Xiao Match O/U 22.5

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

Guangzhou (Doubles): Fancutt/Watanabe vs Castelnuovo/Xiao Match O/U 23.5

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

Guangzhou (Doubles): Fancutt/Watanabe vs Castelnuovo/Xiao Set Handicap +/-1.5

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

Guangzhou (Doubles): Fancutt/Watanabe vs Castelnuovo/Xiao Set Handicap +/-1.5

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 doubles tennis match between Fancutt/Watanabe and Castelnuovo/Xiao in the Guangzhou, originally scheduled for September 13, 2026 at 10:00PM ET. This market will resolve to 'Fancutt/Watanabe' if the team of Fancutt/Watanabe advances against Castelnuovo/Xiao. This market will resolve to 'Castelnuovo/Xiao' if the team of Castelnuovo/Xiao advances against Fancutt/Watanabe. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 27, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 doubles tennis match between Fancutt/Watanabe and Castelnuovo/Xiao in the Guangzhou, originally scheduled for September 13, 2026 at 10:00PM ET. This market will resolve to 'Fancutt/Watanabe' if the team of Fancutt/Watanabe advances against Castelnuovo/Xiao. This market will resolve to 'Castelnuovo/Xiao' if the team of Castelnuovo/Xiao advances against Fancutt/Watanabe. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 27, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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

On Polymarket, the dashboard for the Guangzhou doubles match tracks the current odds, price history, and 24-hour trading volume. Currently, the volume is $20. You can see how the implied probability of different outcomes shifts in real-time as traders buy and sell shares. The dashboard also displays the total volume traded on this market, which is currently $450. This provides a clear overview of market sentiment regarding the outcome of this tennis match.

Prediction market odds often reflect the collective wisdom of a diverse group of forecasters, and can sometimes differ from those offered by traditional sportsbooks. Sportsbooks may incorporate factors like marketing or house biases into their lines, while this market is driven purely by traders' willingness to buy or sell based on their own analysis. It's common to see discrepancies, especially early in the market's lifecycle, as prediction markets tend to converge towards a more accurate probability as more information becomes available and trading volume increases.

On Polymarket, this market is priced through a continuous auction mechanism where traders can buy and sell shares representing their belief about the outcome of the Guangzhou doubles match. The price of a share directly reflects the probability of that outcome occurring, as perceived by the market participants. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market dynamically adjusts as traders exchange positions, creating a real-time assessment of the event's likelihood. Higher demand for shares in a particular outcome will drive up its price, indicating greater confidence in that result.

This market resolves around Sep 21, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Guangzhou doubles match between Fancutt/Watanabe and Castelnuovo/Xiao. The winning pair will determine the outcome of this market. Traders will be able to claim their winnings based on the final, verified result, and the shares they hold representing the winning outcome.

Several factors could influence trading activity in this market. Any news regarding player injuries, changes in playing conditions, or updates on team strategies could shift traders' perceptions and impact the odds. Strong performance by either team in preceding matches or tournaments could also drive increased demand for shares in their favor. Unexpected upsets in other related matches, or even general shifts in public sentiment, could also contribute to movements in this market leading up to Sep 21, 2026.