Simona Waltert vs. Katerina Siniakova prediction, odds, picks for French Open 2026

Simona Waltert will face Katerina Siniakova in the first round of the French Open Women's Singles 2026 on Tuesday.

Based on the latest simulation results, Dimers' advanced tennis model projects Katerina Siniakova as the most likely winner of the Waltert vs. Siniakova match.

This article offers further insights into Tuesday's match, including best bets and picks.

Waltert vs. Siniakova prediction: Who will win and advance to the second round?

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

Our leading predictive model gives Siniakova a 63% chance of winning against Waltert in the French Open 2026.

Additionally, Siniakova has a 60% chance of winning the first set. The simulations also show Waltert (+3.5) has a 53% chance of covering the games spread, while the over 20.5 games has a 54% chance of hitting, according to our model.

Simona Waltert vs. Katerina Siniakova odds

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

Bet Type	Waltert	Siniakova
Moneyline	+190	-225
First Set	+162	-200
Game Spread	+3.5 (-102)	-3.5 (-130)
Total Games	o20.5 (-105)	u20.5 (-140)

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

Waltert vs. Siniakova picks and best bet

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

Bet Type	Pick	Bet Now
Moneyline	Waltert	+190
First Set	Siniakova	-105

According to our best tennis bets, the top play to make on this match is Simona Waltert to win the first set.

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

Waltert vs. Siniakova updates and essential details

The French Open 2026 match between Simona Waltert and Katerina Siniakova is scheduled to commence on Tuesday at 12:10 PM ET.

• Who: Simona Waltert vs. Katerina Siniakova
• Date: Tuesday, May 26, 2026
• Approx. Time: 12:10 PM ET/9:10AM PT
• Tournament: French Open Women's Singles 2026
• Round: First round

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

Conclusion

We predict Katerina Siniakova, with a 63% win probability, will likely beat Simona Waltert at the French Open 2026.

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