Coco Gauff vs. Marta Kostyuk prediction, odds, picks for WTA Cincinnati Open 2026

Using trusted machine learning and data, we have simulated the outcome of Friday's Gauff-Kostyuk women's singles match, forming part of our tennis predictions coverage.

Our famous predictive model currently gives Gauff a 55% chance of beating Kostyuk at the WTA Cincinnati Open tournament.

Coco Gauff vs. Marta Kostyuk odds

We have sourced the most up-to-date betting odds in America for this match, which are listed here:

• Moneyline: Marta Kostyuk +115, Coco Gauff -135

All odds are correct at the time of publication and are subject to change.

Gauff vs. Kostyuk picks and best bet

After matching our predictions against the best current odds, we can reveal our picks for each of the major markets in this matchup. Plus, find our best bet for the game below:

• Moneyline: Kostyuk @ +115 via DraftKings
• First Set: Kostyuk @ -125 via DraftKings

According to our tennis best bets, the top play to make on this match is Marta Kostyuk to win.

Although Kostyuk is less than likely to win, she provides the best value at the current available odds.

These picks are based on our probabilities matched against the implied probabilities from the sportsbook odds.

Gauff vs. Kostyuk updates and essential details

The WTA Cincinnati Open match between Coco Gauff and Marta Kostyuk is scheduled to start on Friday at 1:00 PM ET.

• Who: Coco Gauff vs. Marta Kostyuk
• Date: Friday, August 21, 2026
• Approx. Time: 1:00 PM ET/10:00AM PT
• Tournament: WTA Cincinnati, USA Women's Singles 2026
• Round: Quarterfinals

All dates and times mentioned in this article are United States Eastern Time unless otherwise stated.

Conclusion

We predict Coco Gauff, with a 55% win probability, will likely beat Marta Kostyuk at the WTA Cincinnati Open tournament.

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