This market refers to the tennis match between Aryna Sabalenka and Ekaterina Alexandrova in the National Bank Open, originally scheduled for August 9, 2026 at 10:00AM ET.
This market will resolve to 'Aryna Sabalenka' if Aryna Sabalenka advances against Ekaterina Alexandrova.
This market will resolve to 'Ekaterina Alexandrova' if Ekaterina Alexandrova advances against Aryna Sabalenka.
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.
National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova
WTA

Ekaterina Alexandrova
0-0
–
vs
08/08 23:00
–

Aryna Sabalenka
0-0
Game context
Aryna Sabalenka enters this National Bank Open round-of-16 matchup as the WTA world No. 1 with a 36-6 record in 2026, including three titles and a 13-match hard-court winning streak after straight-sets victories over Uchijima and Zhang in Toronto. Ekaterina Alexandrova, ranked No. 19 and 11-18 this season, advanced via wins over Osorio and Gibson but trails in the head-to-head series. The outdoor hard-court surface favors Sabalenka’s power game, while Alexandrova seeks to exploit any early errors in what remains a clear favorite-underdog dynamic for traders assessing implied probabilities.
Moneyline
$64.1K Vol.Match Completed
Set Winner
Set Total
$15 Vol.National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Set 2 O/U 8.5
National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Total Sets: O/U 2.5
National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Set 2 O/U 9.5
National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Set 2 O/U 10.5
1st Set Total
$24 Vol.National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Set 1 O/U 8.5
National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Set 1 O/U 9.5
National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Set 1 O/U 10.5
Set Handicap
$1.4K Vol.Total Games
$446 Vol.National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Match O/U 21.5
National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Match O/U 22.5
National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Match O/U 23.5
1st Set Winner
$10 Vol. Resolution Source: www.wtatennis.com
Odds & FAQ
What are the current odds for National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova?
National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Set 2 Winner leads the field at 76%, with National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Set 1 Winner next at 76%. A solid favorite - though every trade can reshuffle the board.
What do traders predict for National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova?
The market makes National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova Set 2 Winner the favorite at 76%. Implied probabilities come from real positions, and they move as traders digest new information.
When does the National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova market resolve?
The market runs until 16 Aug 2026 (8 days left), then settles according to Polymarket's published resolution rules for this event.
How much money is trading on National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova?
Traders have put $5M through this market so far - a solid gauge of how much real money backs these odds.
How can I trade National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova on Polymarket?
Track the live odds on this page, then open the market on Polymarket to take a position. Trade carefully - only stake what you can afford to lose.
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