Each daily tie features best-of-three rubbers: two singles matches first, followed by doubles if tied 1-1.

The top two teams from each group advance to the crossover semi-finals. The winners qualify for the November play-offs, with the third-place playoff adding one more spot.

Bottom two teams per group enter relegation playoffs vs. Group II winners; no direct drop this year.

Quick Picks

Our pick: Brazil to win promotion

Value bet: Mexico to qualify for crossover semi-finals

Long shot: Ecuador to enter relegation playoffs

Betting Preview

A total of eight nations will be involved in the Americas Group 1 phase, with them being split into two groups of four:

• Group A: Argentina, Chile, Peru, Brazil
• Group B: Venezuela, Colombia, Mexico, Ecuador 

As a veteran with clay-court experience (ideal for Ibagué venue), Gabriela Cé provides doubles reliability for Brazil, with Ana Candiotto being a wildcard.

In 2025, she won her first WTA title (SP Open wildcard) and a WTA 125 doubles title (with Laura Pigossi in Cali).

Ana Sofía Sánchez Palau could be a difference-maker for Mexico in the Billie Jean King Cup Americas Group I because she brings veteran experience from over a decade of representing her country, including a 5-4 singles record in prior ties, which demonstrates her reliability under pressure.

Betting Markets to Watch

The betting markets will likely focus on Brazil and Argentina to be the favourites in Group A, as they both feature squads that have a lot of depth and recent positive experience on clay courts.

This could become an advantage in a group where Chile are the most likely to find life tough.

Although they have plenty of experience across their squad in the playing conditions they are set to face, they are significantly weaker than the others in terms of their player rankings, which could be witnessed on the court throughout their matches.

Group B is likely to see Colombia and Mexico battle it out for the top two spots, with both likely to make the crossover semi-finals.

As noted, Mexico can rely on the experience of Ana Sofía Sánchez Palau in this event, while Colombia can use home support to help them qualify on a surface they enjoy.

Our Prediction

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We think the most likely outcome is for the four nations mentioned above to qualify and play in the crossover semi-finals: Argentina, Brazil, Mexico, and Colombia.

We think Chile and Ecuador are going to be the two nations to struggle and enter the relegation playoffs.

Looking at the eventual winners, our prediction is that Brazil are likely to win, as they arguably have the strongest squad available, despite including a couple of teenagers in their team.

If you want to learn more about team tennis competitions, you can read our guide on what is the Davis Cup, which follows a similar format.

For those new to wagering on the sport, our comprehensive guide on how to bet on tennis covers all the essential markets and strategies. You can also explore the different tennis surfaces explained to understand why clay courts favour certain playing styles.