Tennis- More Betting
Reilly Opelka vs. Matteo Arnaldi Prediction, Odds, Picks for ATP Brisbane 2025
Our expert prediction for Wednesday's Reilly Opelka vs Matteo Arnaldi matchup.

Reilly Opelka will take on Matteo Arnaldi in the round of 16 at the ATP Brisbane event on New Year's Day.
Based on updated simulations, Dimers' proven tennis model (see Dimers Pro for full access) predicts Matteo Arnaldi as the most likely winner of the match.
"We have simulated the outcome of Wednesday's Opelka-Arnaldi match 10,000 times," said Dimers data analyst Greg Butyn.
"With the latest updates and numerous other variables, we estimate Matteo Arnaldi's chance of winning at 59%, with Reilly Opelka at 41%."
For further insights into Wednesday's match, including best bets and an expanded look at the predicted final score, visit our interactive Opelka vs. Arnaldi predictions page.
HOLIDAYS EXCLUSIVE: Use code HOLIDAYS at checkout now to get 50% off your first month of Dimers Pro! Hurry, this offer won't last long.
Opelka vs. Arnaldi Updates and Essential Details
The ATP Brisbane match between Reilly Opelka and Matteo Arnaldi is scheduled to begin on Wednesday at 9:25PM ET.
- Who: Reilly Opelka vs. Matteo Arnaldi
- Date: Wednesday, January 1, 2025
- Approx. Time: 9:25PM ET/6:25PM PT
- Tournament: ATP Brisbane, Australia Men's Singles 2025
- Round: Round of 16
All dates and times mentioned in this article are United States Eastern Time unless otherwise noted.
Dimers.com's in-depth preview of Wednesday's Opelka vs. Arnaldi match includes our prediction, picks and the latest betting odds.
Before making any Reilly Opelka vs. Matteo Arnaldi picks, be sure to check out the latest tennis predictions and betting advice from Dimers Pro.
Opelka vs. Arnaldi Prediction: Who Will Win?
Using powerful machine learning and statistical analysis, we have simulated the result of Wednesday's Opelka-Arnaldi men's singles match 10,000 times as part of our tennis predictions coverage.
Our famous predictive model gives Arnaldi a 59% chance of defeating Opelka at the ATP Brisbane tournament.
Additionally, Arnaldi has a 57% chance of winning the first set, according to our model.
Reilly Opelka vs. Matteo Arnaldi Odds
We have sourced the most up-to-date betting odds in America for this match, which are listed here:
| Bet Type | Opelka | Arnaldi |
|---|---|---|
| Moneyline | +150 | -189 |
| First Set | +130 | -164 |
All odds are correct at the time of publication and are subject to change.
Opelka vs. Arnaldi Picks
Our model's biggest edge in the Opelka vs. Arnaldi match is on the moneyline.
Our expert predictions, matched against the latest odds, reveal the best tennis picks for every tournament throughout the year.
Unlimited access to our full set of picks, including this one, is available via Dimers Pro.
Conclusion
We predict Matteo Arnaldi, with a 59% win probability, will likely beat Reilly Opelka at the ATP Brisbane tournament.
AI and automation have enhanced this article to quickly deliver accurate Opelka vs. Arnaldi insights, with human oversight ensuring high editorial quality. Our predictions are based on the latest data to help you make informed decisions. For additional resources and advice on responsible gambling, please call 1-800-GAMBLER.
Note: Clicking links to our partners may earn us a referral fee. Learn about how we review products and services.
More on Tennis
Stay up-to-date with the latest tennis betting news, tennis best bets and parlay picks throughout the year. Plus, Dimers' ATP and WTA world rankings showcase our in-house approach to accurately ranking every men's and women's player in the world.
