TOTAL VOLUME:

$134.1b

24H VOL:

$141,541,542

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,440,096,988

406,065

Markets across

30,522

events

MATCHED EVENTS:

2,692

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Sao Paulo Open: Xiaodi You vs Alina Charaeva
polymarket

What is the result of Xiaodi You vs Alina Charaeva?

Volume:
$452,204

Completed Match

 - Polymarket

Completed Match - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 16, 2026

Closed: Sep 16, 2:22 PM 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
$1,900
N/A
N/A
N/A
Settled
Yes
polymarket

Sao Paulo Open: Xiaodi You vs Alina Charaeva Set 1 Winner

100%
61%
Yes 100¢No 0¢
0.1¢
N/A
$526
N/A
N/A
N/A
Settled
Yes
polymarket

Sao Paulo Open: Xiaodi You vs Alina Charaeva Total Sets: O/U 2.5

100%
61%
Yes 100¢No 0¢
1¢
N/A
$14
N/A
N/A
N/A
Settled
Yes
polymarket

Sao Paulo Open: Xiaodi You vs Alina Charaeva

0%
36%
Yes 0¢No 100¢
—
N/A
$448,911
N/A
N/A
N/A
Settled
Yes
polymarket

Sao Paulo Open: Xiaodi You vs Alina Charaeva Set Handicap +/-1.5

0%
47%
Yes 0¢No 100¢
—
N/A
$673
N/A
N/A
N/A
Settled
Yes
polymarket

Sao Paulo Open: Xiaodi You vs Alina Charaeva Game Spread +/-3.5

0%
Yes 0¢No 100¢
—
N/A
$105
N/A
N/A
N/A
Settled
Yes
polymarket

Sao Paulo Open: Xiaodi You vs Alina Charaeva Set 2 Winner

0%
35%
Yes 0¢No 100¢
—
N/A
$75
N/A
N/A
N/A
Settled
Yes
polymarket

Sao Paulo Open: Xiaodi You vs Alina Charaeva Set 1 O/U 8.5

100%
36%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Sao Paulo Open: Xiaodi You vs Alina Charaeva Set 1 O/U 9.5

0%
44%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Sao Paulo Open: Xiaodi You vs Alina Charaeva Set 1 O/U 10.5

0%
96%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Sao Paulo Open: Xiaodi You vs Alina Charaeva Set 2 O/U 8.5

100%
Yes 100¢No 0¢
0.4¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Sao Paulo Open: Xiaodi You vs Alina Charaeva Set 2 O/U 9.5

100%
Yes 100¢No 0¢
0.4¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Sao Paulo Open: Xiaodi You vs Alina Charaeva Set 2 O/U 10.5

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

Sao Paulo Open: Xiaodi You vs Alina Charaeva Match O/U 21.5

100%
54%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Sao Paulo Open: Xiaodi You vs Alina Charaeva 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

Sao Paulo Open: Xiaodi You vs Alina Charaeva Match O/U 23.5

100%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
Total markets: 16

Intro

This market tracks whether Xiaodi You will advance against Alina Charaeva in their Sao Paulo Open tennis match, originally scheduled for September 14, 2026. Currently, Polymarket gives a 100.0% probability to the outcome of “Sao Paulo Open: Completed Match: Xiaodi You vs Alina Charaeva.” The resolution source for this market is the official WTA Tennis scores website at https://www.wtatennis.com/scores. Keep an eye on the match progress, as this market will resolve based on the outcome of the match as reported by the official source, with a resolution date estimate of September 21, 2026.

Polymarket

This market refers to the tennis match between Xiaodi You and Alina Charaeva in the Sao Paulo Open, originally scheduled for September 14, 2026 at 1:00PM ET. This market will resolve to 'Xiaodi You' if Xiaodi You advances against Alina Charaeva. This market will resolve to 'Alina Charaeva' if Alina Charaeva advances against Xiaodi You. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 28, 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 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.

Frequently asked questions

On Polymarket, the dashboard for the Sao Paulo Open match tracks the current odds reflecting trader sentiment about the outcome of the match between Xiaodi You and Alina Charaeva. You can view the price history to see how the probabilities have shifted over time. The dashboard also displays the 24-hour trading volume, currently at $185,162, and the total volume traded to date, which is $450,343. This provides a snapshot of market activity and interest in this particular contest.

Typically, prediction market odds offer a different perspective than those found at traditional sportsbooks. Sportsbooks often incorporate a 'vig' or commission into their odds, while Polymarket allows traders to directly assess the probabilities. This can lead to discrepancies, with this market potentially offering more favorable odds if there's strong disagreement between the crowd's prediction and the sportsbook's initial assessment. It’s common to see prediction markets aggregate information and wisdom of the crowd more efficiently than traditional methods.

This market resolves around Sep 21, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the Sao Paulo Open match between Xiaodi You and Alina Charaeva as declared by the tournament organizers. The market will determine which player ultimately won the match, and the outcome will be settled based on that official result. Traders should monitor official sources for the final result to understand the resolution of this market.

Several factors could influence the trading activity in this market before resolution. Any news regarding player form, potential injuries to either Xiaodi You or Alina Charaeva, or changes in playing conditions could shift trader sentiment. Unexpected results in other matches leading up to this contest might also affect perceptions of player momentum. Furthermore, significant betting activity or analysis from tennis experts could also cause the odds to move, as traders react to new information and adjust their predictions for the Sao Paulo Open match.