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

Using powerful machine learning and statistical analysis, we have re-simulated the result of Tuesday's Sakamoto-Khachanov men's singles match, forming part of our tennis predictions coverage.

Our leading predictive model currently gives Khachanov a 63% chance of defeating Sakamoto at the ATP Almaty Open tournament. Additionally, Khachanov has a 60% chance of winning the first set, 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 -200, Rei Sakamoto +162
• First Set: Sakamoto +137, Khachanov -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: Sakamoto @ +162 via DraftKings
• First Set: Sakamoto @ +137 via DraftKings

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

Although Sakamoto is less than likely to win, he 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 ATP Almaty Open match between Rei Sakamoto and Karen Khachanov is scheduled to begin on Tuesday at 2:30 AM ET.

• Who: Rei Sakamoto vs. Karen Khachanov
• Date: Tuesday, October 20, 2026
• Approx. Time: 2:30 AM ET/11:30PM PT
• Tournament: ATP Almaty, Kazakhstan Men's Singles 2026
• Round: Round of 32

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

Conclusion

We predict Karen Khachanov, with a 63% 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.