TOTAL VOLUME:

$134.2b

24H VOL:

$130,522,377

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,438,389,636

404,028

Markets across

30,214

events

MATCHED EVENTS:

2,681

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
Dashboards
Tour
All
Sports
National Bank Open (Doubles): Fernandez/Fernandez vs Mertens/Shnaider
polymarket

National Bank Open (Doubles): Fernandez/Fernandez vs Mertens/Shnaider

Volume:
$4,922

National Bank Open (Doubles): Fernandez/Fernandez vs Mertens/Shnaider

 - Polymarket

National Bank Open (Doubles): Fernandez/Fernandez vs Mertens/Shnaider - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 7, 2026

Closed: Aug 6, 8:53 PM EST

polymarket

Polymarket

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

National Bank Open (Doubles): Fernandez/Fernandez vs Mertens/Shnaider

View
0%
25%
Yes 0¢No 100¢
—
N/A
$4,922
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

National Bank Open (Doubles): Fernandez/Fernandez vs Mertens/Shnaider Set 1 Winner

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

National Bank Open (Doubles): Fernandez/Fernandez vs Mertens/Shnaider Set 1 O/U 8.5

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

National Bank Open (Doubles): Fernandez/Fernandez vs Mertens/Shnaider Set 2 Winner

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

National Bank Open (Doubles): Fernandez/Fernandez vs Mertens/Shnaider Total Sets: O/U 2.5

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

National Bank Open (Doubles): Fernandez/Fernandez vs Mertens/Shnaider Match O/U 21.5

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

National Bank Open (Doubles): Fernandez/Fernandez vs Mertens/Shnaider Set 2 O/U 8.5

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

National Bank Open (Doubles): Fernandez/Fernandez vs Mertens/Shnaider Set Handicap +/-1.5

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

National Bank Open (Doubles): Fernandez/Fernandez vs Mertens/Shnaider Set 1 O/U 9.5

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

National Bank Open (Doubles): Fernandez/Fernandez vs Mertens/Shnaider Match O/U 22.5

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

National Bank Open (Doubles): Fernandez/Fernandez vs Mertens/Shnaider Set 2 O/U 9.5

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

National Bank Open (Doubles): Fernandez/Fernandez vs Mertens/Shnaider Set Handicap +/-1.5

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

National Bank Open (Doubles): Fernandez/Fernandez vs Mertens/Shnaider Set 1 O/U 10.5

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

National Bank Open (Doubles): Fernandez/Fernandez vs Mertens/Shnaider Match O/U 23.5

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

National Bank Open (Doubles): Fernandez/Fernandez vs Mertens/Shnaider 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 doubles tennis match between Fernandez/Fernandez and Mertens/Shnaider in the National Bank Open, originally scheduled for August 6, 2026 at 10:00AM ET. This market will resolve to 'Fernandez/Fernandez' if the team of Fernandez/Fernandez advances against Mertens/Shnaider. This market will resolve to 'Mertens/Shnaider' if the team of Mertens/Shnaider advances against Fernandez/Fernandez. 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 Fernandez/Fernandez and Mertens/Shnaider in the National Bank Open, originally scheduled for August 6, 2026 at 10:00AM ET. This market will resolve to 'Fernandez/Fernandez' if the team of Fernandez/Fernandez advances against Mertens/Shnaider. This market will resolve to 'Mertens/Shnaider' if the team of Mertens/Shnaider advances against Fernandez/Fernandez. 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

On Polymarket, the dashboard for the Fernandez/Fernandez vs Mertens/Shnaider doubles match market tracks real-time odds, price history, and 24-hour volume. It shows how traders on Polymarket are pricing the chances of each team winning based on available data up to the event. The interface updates continuously, reflecting shifts in market sentiment as the match approaches. You can see the top outcome’s implied probability, recent trading volume of $4,912, and how the market has moved over time. This gives you a clear view of where the crowd thinks the match is headed on Polymarket.

This market resolves around Aug 13, 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 platform will update the market accordingly based on confirmed scores from trusted sports news and tournament organizers.

Injuries, weather delays, or last-minute player substitutions could shift this market significantly before resolution. Updates on player form, head-to-head statistics, or even crowd support may also influence trader sentiment. As the match date approaches, any news from official tournament channels or reputable sports analysts could cause rapid price adjustments on Polymarket.