National Bank Open: Aryna Sabalenka vs Moyuka Uchijima

Prediction markets put the probability at 94%: National Bank Open: Aryna Sabalenka vs Moyuka Uchijima. Currently, markets see this as likely (94% YES).

What’s Happening

The **National Bank Open: Aryna Sabalenka vs Moyuka Uchijima** second-round match is scheduled for **Tuesday, August 4, 2026**, as the night session on Centre Court at Sobeys Stadium in Toronto. Sabalenka, the **World No. 1**, enters the contest after a fourth-round exit at Wimbledon 2026, where she lost in straight sets to Japan’s Naomi Osaka, **6-2, 7-6 (2)**. The Belarusian has compiled a dominant hard-court record in 2026, having lost just one match on the surface all season, according to pre-match analysis. Uchijima, a qualifier from Japan, advanced through the qualifying rounds to earn her place in the main draw, marking her second consecutive appearance at the event after entering the 2025 edition as a lucky loser following withdrawals. [NY Post, Aug 04]

The matchup carries significant weight for both players, as the **National Bank Open: Aryna Sabalenka vs Moyuka Uchijima** represents a stark contrast in experience and current form. Sabalenka, a multiple Grand Slam champion, is seeking to rebound from her Wimbledon disappointment and reassert her dominance on hard courts, where she has been nearly unbeatable in 2026. Uchijima, ranked outside the top 50, is playing in just her second WTA 1000 main draw of the season and will face the tournament’s top seed for the first time. The match is part of a packed Centre Court schedule that also features **Iga Swiatek** facing Sara Bejlek in the afternoon session, with Sabalenka’s contest scheduled to begin **not before 7:00 PM** local time. [Action Network, Aug 03]

Looking ahead, the winner of this second-round clash will advance to the Round of 32, where the draw could present a potential meeting with another top seed. Sabalenka’s hard-court pedigree makes her a heavy favorite, with analysts noting her ability to dictate play with her powerful serve and groundstrokes. For Uchijima, the match offers an opportunity to gain valuable ranking points and experience against the sport’s elite, though she will need to produce a career-best performance to pull off an upset. The tournament runs from **August 1-13, 2026**, with matches split between Toronto and Montreal, and the **National Bank Open: Aryna Sabalenka vs Moyuka Uchijima** result will shape the top half of the women’s draw as the event progresses toward its final stages. [National Bank Open, Aug 04]

Traded on Polymarket — $80K Volume

Lower-volume market on Polymarket ($80K). Wider spreads expected — enter with limit orders and be aware of slippage risk. Currently 94c YES.