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

Add Dimers on Google
profile-img
Written by Nick Slade

Get Kostyuk vs Alexandrova predictions for US Open 2026.

Marta Kostyuk takes on Ekaterina Alexandrova in US Open 2026 action.
Our Marta Kostyuk and Ekaterina Alexandrova tennis prediction is based on thousands of simulations of the upcoming match.

Marta Kostyuk will take on Ekaterina Alexandrova in the third round of the US Open Women's Singles 2026 on Friday.

Dimers' proven tennis model projects Marta Kostyuk as the most likely winner in this Kostyuk vs. Alexandrova prediction.

This article offers a closer look at Friday's match, including best bets and picks.

Kostyuk vs. Alexandrova prediction and odds

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

Our famous predictive model gives Kostyuk a 74% chance of beating Alexandrova in the US Open 2026.

Additionally, Kostyuk has a 69% chance of winning the first set. The simulations also show Kostyuk (-3.5) has a 53% chance of covering the games spread, while the under 21.5 games has a 53% 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: Ekaterina Alexandrova +264, Marta Kostyuk -303
  • First Set: Kostyuk -227, Alexandrova +175

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: Alexandrova @ +264 via DraftKings
  • First Set: Alexandrova @ -128 via DraftKings

According to our tennis best bets, the top play to make on this match is over 21.5 total games.

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

Game info & first serve details

The US Open 2026 match between Marta Kostyuk and Ekaterina Alexandrova is scheduled to begin on Friday at 11:00 AM ET.

  • Who: Marta Kostyuk vs. Ekaterina Alexandrova
  • Date: Friday, September 4, 2026
  • Approx. Time: 11:00 AM ET/8:00AM PT
  • Tournament: US Open Women's Singles 2026
  • Round: Third round

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

Conclusion

We predict Marta Kostyuk, with a 74% win probability, will likely beat Ekaterina Alexandrova at the US Open 2026.

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

Dimers Pro — full football season access
Lock in for all of NFL & College Football. Every plan unlocks every model, tool and insight, only the billing term changes.
MOST FLEXIBLE
Monthly billed monthly
$29.99
Month to month Pay as you go
Renews monthly. Cancel or pause anytime.
RECOMMENDED
6 Months one payment
$99.99 $149.99
6 months $16.67 per month Save $79.95 · 44% Early bird price
Renews in 6 months at the standard price.
BEST VALUE
Annual first year
$149.99 $199.99
12 months $12.50 per month Save $209.89 · 58% Early bird price
Renews yearly at the standard price.
Every plan includes
Full site access
iOS & Android app
AI bet assistant
Unlimited picks & predictions
Unlimited best bets & props
Unlimited player projections
Private Discord community
Cancel or pause anytime
profile-img
Written by
Nick Slade
Chief Content Officer

Nick Slade, with nearly two decades of experience, is the Chief Content Officer at Cipher Sports Technology Group, overseeing content for Dimers. He specializes in soccer, NBA, and NHL betting, leveraging predictive analytics and machine learning to provide accurate betting insights.

Advertiser disclosure

Related Articles

More Articles
Dimers Sports
US Open bets today: Nine picks for Thursday ft. Jovic vs. Jones [9/3/2026]
Read Article
Dimers Sports
Alexei Popyrin vs. Alejandro Tabilo prediction, odds, picks for US Open 2026
Read Article
Dimers Sports
Alexander Zverev vs. Quentin Halys prediction, odds, picks for US Open 2026
Read Article