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National Bank Open (Doubles): Errani/Melichar vs Hsieh/Ostapenko
polymarket

What is the result of Errani/Melichar vs Hsieh/Ostapenko?

Volume:
$22,716

National Bank Open (Doubles): Errani/Melichar vs Hsieh/Ostapenko

 - Polymarket

National Bank Open (Doubles): Errani/Melichar vs Hsieh/Ostapenko - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 12, 2026

Closed: Aug 11, 8:09 PM EST

polymarket

Polymarket

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

National Bank Open (Doubles): Errani/Melichar vs Hsieh/Ostapenko

View
100%
53%
Yes 100¢No 0¢
0.1¢
N/A
$12,338
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open (Doubles): Errani/Melichar vs Hsieh/Ostapenko Total Sets: O/U 2.5

View
100%
48%
Yes 100¢No 0¢
0.1¢
N/A
$495
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

View
100%
4%
Yes 100¢No 0¢
0.1¢
N/A
$150
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open (Doubles): Errani/Melichar vs Hsieh/Ostapenko Set 1 Winner

View
100%
6%
Yes 100¢No 0¢
1¢
N/A
$76
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open (Doubles): Errani/Melichar vs Hsieh/Ostapenko Match O/U 21.5

View
0%
95%
Yes 0¢No 100¢
—
N/A
$3,000
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open (Doubles): Errani/Melichar vs Hsieh/Ostapenko Match O/U 22.5

View
0%
95%
Yes 0¢No 100¢
—
N/A
$3,000
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open (Doubles): Errani/Melichar vs Hsieh/Ostapenko Match O/U 23.5

View
0%
95%
Yes 0¢No 100¢
—
N/A
$3,000
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open (Doubles): Errani/Melichar vs Hsieh/Ostapenko Set 2 Winner

View
0%
96%
Yes 0¢No 100¢
—
N/A
$300
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open (Doubles): Errani/Melichar vs Hsieh/Ostapenko Set Handicap +/-1.5

View
0%
97%
Yes 0¢No 100¢
—
N/A
$195
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open (Doubles): Errani/Melichar vs Hsieh/Ostapenko Set Handicap +/-1.5

View
0%
97%
Yes 0¢No 100¢
—
N/A
$162
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open (Doubles): Errani/Melichar vs Hsieh/Ostapenko Set 2 O/U 8.5

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

National Bank Open (Doubles): Errani/Melichar vs Hsieh/Ostapenko Set 1 O/U 8.5

View
0%
74%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open (Doubles): Errani/Melichar vs Hsieh/Ostapenko Set 2 O/U 9.5

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

National Bank Open (Doubles): Errani/Melichar vs Hsieh/Ostapenko Set 1 O/U 9.5

View
0%
74%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open (Doubles): Errani/Melichar vs Hsieh/Ostapenko Set 2 O/U 10.5

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

National Bank Open (Doubles): Errani/Melichar vs Hsieh/Ostapenko Set 1 O/U 10.5

View
0%
74%
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 Errani/Melichar and Hsieh/Ostapenko in the National Bank Open, originally scheduled for August 12, 2026 at 3:00PM ET. This market will resolve to 'Errani/Melichar' if the team of Errani/Melichar advances against Hsieh/Ostapenko. This market will resolve to 'Hsieh/Ostapenko' if the team of Hsieh/Ostapenko advances against Errani/Melichar. 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 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 WTA Tour. A consensus of credible reporting may also be used.

Polymarket

This market refers to the doubles tennis match between Errani/Melichar and Hsieh/Ostapenko in the National Bank Open, originally scheduled for August 12, 2026 at 3:00PM ET. This market will resolve to 'Errani/Melichar' if the team of Errani/Melichar advances against Hsieh/Ostapenko. This market will resolve to 'Hsieh/Ostapenko' if the team of Hsieh/Ostapenko advances against Errani/Melichar. 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 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 WTA Tour. A consensus of credible reporting may also be used.

Frequently asked questions

The dashboard for the National Bank Open doubles market on Polymarket tracks real-time odds, price history, and 24-hour volume. It shows how traders on Polymarket are pricing the contest between the two doubles teams, reflecting shifts in sentiment as the event approaches. The display updates continuously based on user activity, giving you a live view of market dynamics and liquidity through $22,709 in 24-hour volume and $22,716 total volume.

On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, this market is priced through a decentralized process where traders submit bids and offers that automatically match based on available liquidity. The current top outcome reflects the aggregate expectations of all participants, with chances displayed as probabilities. Price adjustments happen continuously as new trades are placed, influenced by factors such as recent match performance, player injuries, or shifts in public sentiment.

This market resolves around Aug 19, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official match outcome, which is then recorded and verified against those reports. Traders can track announcements and confirmed results as the date approaches to anticipate the market's final settlement.