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Read Article Marta Kostyuk vs. Sloane Stephens prediction, odds, picks for WTA Cincinnati Open 2026
Updated: | First published:
Written by Dave Garofolo, Content Producer
Get Kostyuk vs Stephens predictions for WTA Cincinnati Open.
Marta Kostyuk will face Sloane Stephens in the round of 32 at the WTA Cincinnati event on Tuesday.
Dimers' proven tennis model projects Marta Kostyuk as the most likely winner in this Kostyuk vs. Stephens prediction.
This article offers further insights into Tuesday's match, including best bets and picks.
Kostyuk vs. Stephens prediction: Who will win and advance to the round of 16?
Using trusted machine learning and data, we have simulated the outcome of Tuesday's Kostyuk-Stephens women's singles match, forming part of our tennis predictions coverage.
Our independent predictive model currently gives Kostyuk an 85% chance of winning against Stephens at the WTA Cincinnati Open tournament.
Marta Kostyuk vs. Sloane Stephens odds
We have sourced the most up-to-date betting odds in America for this match, which are listed here:
- Moneyline: Sloane Stephens +590, Marta Kostyuk -847
All odds are correct at the time of publication and are subject to change.
Kostyuk vs. Stephens picks and best bet
After matching our predictions against the best available 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: Stephens @ +590 via DraftKings
- First Set: Stephens @ -124 via DraftKings
According to our best tennis bets, the top play to make on this match is over 18.5 total games.
These picks are based on our probabilities matched against the implied probabilities from the sportsbook odds.
Kostyuk vs. Stephens updates and essential details
The WTA Cincinnati Open match between Marta Kostyuk and Sloane Stephens is scheduled to begin on Tuesday at 3:00 PM ET.
- Who: Marta Kostyuk vs. Sloane Stephens
- Date: Tuesday, August 18, 2026
- Approx. Time: 3:00 PM ET/12:00PM PT
- Tournament: WTA Cincinnati, USA Women's Singles 2026
- Round: Round of 32
All dates and times in this article are United States Eastern Time unless otherwise stated.
Conclusion
We predict Marta Kostyuk, with an 85% win probability, will likely beat Sloane Stephens at the WTA Cincinnati Open tournament.
Additional tools and information for betting safely can be found in our Responsible Gambling hub.
Dave Garofolo uses sophisticated AI-driven analytics to make predictions and evaluate player performances in the NBA, MLB, NFL, NHL, NCAAM, and PGA TOUR tournaments, crafting insightful game and prop previews.
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