Ekaterina Alexandrova vs. Marta Kostyuk prediction, odds, picks for WTA Ningbo Open 2026

Using innovative machine learning and data, we have re-simulated the outcome of Wednesday's Alexandrova-Kostyuk women's singles match, forming part of our tennis predictions coverage.

Our famous predictive model currently gives Kostyuk a 56% chance of winning against Alexandrova at the WTA Ningbo Open tournament. Additionally, Kostyuk has a 55% chance of winning the first set. The simulations also show Alexandrova (+2.5) 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 researched the most up-to-date betting odds in America for this match, which are listed here:

• Moneyline: Marta Kostyuk -154, Ekaterina Alexandrova +132
• First Set: Alexandrova +110, Kostyuk -139

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 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: Alexandrova @ +132 via DraftKings
• First Set: Kostyuk @ -140 via DraftKings

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

Although Alexandrova 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 Ningbo Open match between Ekaterina Alexandrova and Marta Kostyuk is scheduled to start on Wednesday at 7:00 AM ET.

• Who: Ekaterina Alexandrova vs. Marta Kostyuk
• Date: Wednesday, October 21, 2026
• Approx. Time: 7:00 AM ET/4:00 AM PT
• Tournament: WTA Ningbo, China Women's Singles 2026
• Round: Round of 16

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

Conclusion

We predict Marta Kostyuk, with a 56% win probability, will likely beat Ekaterina Alexandrova at the WTA Ningbo 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.