Part of: National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova

Set 1 Winner: Sabalenka vs Alexandrova

This Polymarket tennis market predicts who will win the first set between Aryna Sabalenka and Ekaterina Alexandrova at the 2026 National Bank Open. It resolves to Sabalenka or Alexandrova based on the completed first set; the match is scheduled for August 9, 2026, with market resolution by August 16, 2026. Current odds may change as traders act, and one tracked smart-money alert reported a purchase of Alexandrova.

1 smart money signal detected, totaling $2,578.

Categories: Tennis, Sports, Games

Notable Trades

Profitable serial trader buys Alexandrova

A highly active, massively profitable trader placed a $2.6K concentrated bet in a thin market at 32¢, though the wallet’s win rate is only roughly in line with its average winning price.

  • This trader has made $34.9M in lifetime profit across 36,185 resolved bets.
  • The $2,578 position represented over 1,500% of the recent 24-hour market volume.
  • Alexandrova was bought at 32¢ and is now priced around 64¢, indicating a strongly favorable move after entry.

$2,578 on Alexandrova | Wallet win rate: 63%

Top Holders

  1. 0x6129...0807 Outcome 98800171, $8,125 (97% win rate)
  2. 0xda07...62a0 Outcome 98800171, $294
  3. 0x224f...514a Outcome 98800171, $156 (84% win rate)
  4. 0xf0ac...4ec7 Outcome 98800171, $67 (28% win rate)
  5. 0x17ef...9a2c Outcome 98800171, $60
  6. 0x7e39...fe16 Outcome 98800171, $58
  7. 0xf020...20f5 Outcome 98800171, $15
  8. 0x8569...82db Outcome 98800171, $11
  9. 0x74f9...6024 Outcome 98800171, $6
  10. 0xf06d...510c Outcome 98800171, $5

Related Theses

Covers 3 related markets

Covers 3 related markets

Covers 3 related markets

Covers 5 related markets

Covers 3 related markets

Saudi Uruguay stays low scoring

Covers 3 related markets

Covers 3 related markets

Covers 3 related markets

Covers 3 related markets

Covers 4 related markets

Set 1 Winner: Sabalenka vs Alexandrova

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 “Sabalenka” if Aryna Sabalenka wins the first set. It will resolve to “Alexandrova” if Ekaterina Alexandrova wins the first set. If the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50. Resolution will be based on official WTA match statistics.

Notable Trades

Set 1 Winner: Sabalenka vs Alexandrova

3h ago

$2,578 on Alexandrova at 32¢

Related Theses