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: Janice Tjen vs Liudmila Samsonova
polymarket

National Bank Open: Janice Tjen vs Liudmila Samsonova

Volume:
$189,926

National Bank Open: Janice Tjen vs Liudmila Samsonova Set Handicap +/-1.5

 - Polymarket

National Bank Open: Janice Tjen vs Liudmila Samsonova Set Handicap +/-1.5 - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 3, 2026

Closed: Aug 3, 6:31 PM EST

polymarket

Polymarket

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

National Bank Open: Janice Tjen vs Liudmila Samsonova Set Handicap +/-1.5

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$1,391
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Janice Tjen vs Liudmila Samsonova Match O/U 23.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$240
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Janice Tjen vs Liudmila Samsonova Match O/U 22.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$109
N/A
N/A
N/A
Settled
Yes
polymarket

Completed Match

100%
Yes 100¢No 0¢
1¢
N/A
$40
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Janice Tjen vs Liudmila Samsonova Set 1 O/U 9.5

100%
Yes 100¢No 0¢
0.5¢
N/A
$40
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Janice Tjen vs Liudmila Samsonova

0%
Yes 0¢No 100¢
—
N/A
$185,264
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Janice Tjen vs Liudmila Samsonova Set 1 Winner

0%
Yes 0¢No 100¢
—
N/A
$1,764
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Janice Tjen vs Liudmila Samsonova Set 2 Winner

0%
Yes 0¢No 100¢
—
N/A
$1,017
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Janice Tjen vs Liudmila Samsonova Total Sets: O/U 2.5

0%
Yes 0¢No 100¢
—
N/A
$60
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Janice Tjen vs Liudmila Samsonova Set Handicap +/-1.5

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

National Bank Open: Janice Tjen vs Liudmila Samsonova Set 1 O/U 8.5

100%
Yes 100¢No 0¢
0.5¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

National Bank Open: Janice Tjen vs Liudmila Samsonova 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

National Bank Open: Janice Tjen vs Liudmila Samsonova Match O/U 21.5

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

National Bank Open: Janice Tjen vs Liudmila Samsonova 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

National Bank Open: Janice Tjen vs Liudmila Samsonova 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

National Bank Open: Janice Tjen vs Liudmila Samsonova 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
Total markets: 16

Description

This market refers to the tennis match between Janice Tjen and Liudmila Samsonova in the National Bank Open, originally scheduled for August 3, 2026 at 10:00AM ET. This market will resolve to 'Janice Tjen' if Janice Tjen advances against Liudmila Samsonova. This market will resolve to 'Liudmila Samsonova' if Liudmila Samsonova advances against Janice Tjen. 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 WTA Tour. A consensus of credible reporting may also be used.

Polymarket

This market refers to the tennis match between Janice Tjen and Liudmila Samsonova in the National Bank Open, originally scheduled for August 3, 2026 at 10:00AM ET. This market will resolve to 'Janice Tjen' if Janice Tjen advances against Liudmila Samsonova. This market will resolve to 'Liudmila Samsonova' if Liudmila Samsonova advances against Janice Tjen. 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 WTA Tour. A consensus of credible reporting may also be used.

Frequently asked questions

This market resolves around Aug 10, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will be determined by the official match outcome, reflecting who wins the National Bank Open tennis match between the two players based on court-certified scores and announcements.

Injuries, changes in player rankings, or last-minute withdrawals could shift this market significantly before Aug 10, 2026. Media updates, betting trends, and pre-match practice performances also influence trader sentiment and can cause rapid price adjustments. Any news affecting either player’s chances will be reflected in real time through trading volume and odds changes on Polymarket.