Maya Joint vs. Zeynep Sonmez prediction, odds, picks for WTA Japan Open 2026

Using trusted machine learning and data, we have re-simulated the result of Tuesday's Joint-Sonmez women's singles match, forming part of our tennis predictions coverage.

Our independent predictive model currently gives Sonmez a 51% chance of winning against Joint at the WTA Japan Open tournament. Additionally, Sonmez has a 51% chance of winning the first set. The simulations also show Joint (+1.5) has a 53% chance of covering the games spread, while the under 22.5 games has a 55% chance of hitting, according to our model.

Latest betting odds

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

• Moneyline: Zeynep Sonmez -118, Maya Joint +102
• First Set: Joint +100, Sonmez -125

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

Model 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: Joint @ +102 via DraftKings
• First Set: Sonmez @ -135 via DraftKings

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

Although Joint 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 current available odds.

Game info & first serve details

The WTA Japan Open match between Maya Joint and Zeynep Sonmez is scheduled to begin on Tuesday at 12:50 AM ET.

• Who: Maya Joint vs. Zeynep Sonmez
• Date: Tuesday, October 20, 2026
• Approx. Time: 12:50 AM ET/9:50 PM PT
• Tournament: WTA Osaka, Japan Women's Singles 2026
• Round: Round of 32

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

Conclusion

We predict Zeynep Sonmez, with a 51% win probability, will likely beat Maya Joint at the WTA Japan Open tournament.

Additional tools and information for betting safely can be found in our Responsible Gambling hub.

This article's predictions and probabilities are generated by Dimers' proprietary Tennis prediction model. Our editorial team reviews the resulting content for accuracy and presentation before publication.