Top US Open Women’s Third Round Best Bets: Sabalenka, Swiatek, and Rybakina provide premium third-round value on the women’s side with strong form and matchup edges.
As the 2025 US Open women’s draw advances into the third round, Friday’s matchups spotlight both Grand Slam royalty and elite-level match dynamics ripe for betting value.
Aryna Sabalenka faces Leylah Fernandez in a rematch loaded with narrative and strength, while Iga Swiatek tackles Anna Kalinskaya, whose underdog spirit could push the pace. Instead of locking in heavy favorites, savvy bettors can lean into prop markets, where insights and pricing often deliver sharper value. By choosing outcome-adjacent props, such as total game lines informed by simulation modeling, we can maintain confidence while gaining better odds.
Here are two refined women’s best bets for the day worth paying attention to.
Aryna Sabalenka surges to the finish line! pic.twitter.com/KVcue7wFNP
— US Open Tennis (@usopen) August 28, 2025
US Open Women’s Third Round Best Bets
Aryna Sabalenka vs. Leylah Fernandez – Over 19.5 Total Games (–108)
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The predictive model gives a 78% chance that the total games will surpass 19.5, indicating value in a potentially competitive outing.
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Against Fernandez, known for resilience, Sabalenka may still face enough resistance early to extend set totals beyond the minimum.
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The line reflects a balanced risk-reward: safer than a steep moneyline yet higher value than a 2-0 straight sets prop.
Iga Swiatek vs. Anna Kalinskaya – Under 19.5 Total Games (–120)
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Dimers’ simulation gives a 54% probability that the match stays under 19.5 total games.
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Swiatek’s Slam-level dominance, coupled with her efficiency, often results in quick wins against lower-ranked opponents, especially in the early rounds.
| Matchup | Prop Bet | Approx. Odds | Why It Works |
|---|---|---|---|
| Sabalenka vs. Fernandez | Over 19.5 Total Games | –108 | The model gives a 78% chance of surpassing; Fernandez’s resilience adds games. |
| Swiatek vs. Kalinskaya | Under 19.5 Total Games | –120 | Efficiency king; models project a quick route with a 54% chance under the line. |
Iga Swiatek is the only woman to reach the 3rd round or better of every single Grand Slam this decade.
Taking consistency to another level entirely.
Wow. 🇵🇱❤️ pic.twitter.com/LhguF1rdMc
— The Tennis Letter (@TheTennisLetter) August 28, 2025
Friday’s third-round US Open betting picks now focus on smarter tennis prop bets, combining predictive models with match dynamics. The Sabalenka Over 19.5 Games line extols value in a likely tight but explosive battle, while Swiatek Under 19.5 Games capitalizes on her elite dominance and efficiency.
