May 29, 2026
French Open bets today: Two picks for Friday ft. Halys vs. Zverev [5/29/2026]
Read Article Marta Kostyuk vs. Iga Swiatek prediction, odds, picks for French Open 2026
Updated: | First published:
Written by Mac Douglass, Senior Editor
Get Kostyuk vs Swiatek predictions for French Open 2026.
Marta Kostyuk will face Iga Swiatek in the fourth round of the French Open Women's Singles 2026 on Sunday.
Based on the latest simulations, Dimers' advanced tennis model predicts Iga Swiatek as the most likely winner of the Kostyuk vs. Swiatek match.
This article offers further insights into Sunday's match, including best bets and picks.
Kostyuk vs. Swiatek prediction: Who will win and advance to the quarterfinals?
Using innovative machine learning and statistical analysis, we have simulated the outcome of Sunday's Kostyuk-Swiatek women's singles match, forming part of our tennis predictions coverage.
Our leading predictive model currently gives Swiatek a 73% chance of defeating Kostyuk in the French Open 2026.
Additionally, Swiatek has a 68% chance of winning the first set. The simulations also show that the bookmakers have got it right with the +4.5 games spread, with each player projected to have a 50-50 chance of covering, while the under 20.5 games has a 51% chance of hitting, according to our model.
Marta Kostyuk vs. Iga Swiatek odds
We have sourced the most up-to-date betting odds in America for this match, which are listed here:
| Bet Type | Kostyuk | Swiatek |
|---|---|---|
| Moneyline | +230 | -272 |
| First Set | +175 | -227 |
| Game Spread | +4.5 (-122) | -4.5 (-110) |
| Total Games | o20.5 (-118) | u20.5 (-112) |
All odds are correct at the time of publication and are subject to change.
Kostyuk vs. Swiatek picks and best bet
After matching our predictions against the best current 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 | Swiatek | -272 |
| First Set | Swiatek | -112 |
According to our tennis best bets, the top play to make on this match is Iga Swiatek to win.
These picks are based on our probabilities matched against the implied probabilities from the sportsbook odds.
Kostyuk vs. Swiatek updates and essential details
The French Open 2026 match between Marta Kostyuk and Iga Swiatek is scheduled to start on Sunday at 5:00 AM ET.
- Who: Marta Kostyuk vs. Iga Swiatek
- Date: Sunday, May 31, 2026
- Approx. Time: 5:00 AM ET/2:00AM PT
- Tournament: French Open Women's Singles 2026
- Round: Fourth round
All dates and times mentioned in this article are United States Eastern Time unless otherwise stated.
Conclusion
We predict Iga Swiatek, with a 73% win probability, will likely beat Marta Kostyuk at the French Open 2026.
Additional tools and information for betting safely can be found in our Responsible Gambling hub.
Continue reading with Dimers Pro
Join now to unlock this article and get full access to our predictions and betting tools. Cancel anytime.
$0 for 3 days
then $14.99/week
Already a Pro member? Log in
New here? See everything Pro includes
Mac Douglass specializes in NFL previews for the NFC South and NFC East, MLB best bets, Formula 1 race previews, and professional tennis insights. Combining predictive simulations and data-driven sports analysis, Mac provides in-depth content to elevate the betting experience for sports fans.
Advertiser disclosure
