Rei Sakamoto vs. Karen Khachanov prediction, odds, picks for ATP Almaty Open 2026

Rei Sakamoto will face Karen Khachanov in the round of 32 at the ATP Almaty event on Tuesday.

Dimers' proven tennis model projects Karen Khachanov as the most likely winner in this Sakamoto vs. Khachanov prediction.

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

Sakamoto vs. Khachanov prediction and odds

Using trusted machine learning and data, we have re-simulated the outcome of Tuesday's Sakamoto-Khachanov men's singles match, forming part of our tennis predictions coverage.

Our famous predictive model currently gives Khachanov a 72% chance of defeating Sakamoto at the ATP Almaty Open tournament. Additionally, Khachanov has a 66% chance of winning the first set, while the under 24.5 games has a 63% 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: Karen Khachanov -260, Rei Sakamoto +219
• First Set: Sakamoto +162, Khachanov -200

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: Khachanov @ -260 via DraftKings
• First Set: Khachanov @ -130 via DraftKings

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

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

Game info & first serve details

The ATP Almaty Open match between Rei Sakamoto and Karen Khachanov is scheduled to commence on Tuesday at 10:30 AM ET.

• Who: Rei Sakamoto vs. Karen Khachanov
• Date: Tuesday, October 20, 2026
• Approx. Time: 10:30 AM ET/7:30 AM PT
• Tournament: ATP Almaty, Kazakhstan Men'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 Karen Khachanov, with a 72% win probability, will likely beat Rei Sakamoto at the ATP Almaty 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.