Fonseca primed for Rio redemption
In the sweltering embrace of his hometown, Joao Fonseca declares himself fully fit and hungry to turn a rocky 2026 start into clay-court dominance at the Rio Open presented by Claro.

In the humid pulse of Rio de Janeiro, Joao Fonseca arrives with his body finally cooperating, ready to channel that energy into the red clay of the Rio Open presented by Claro. The 19-year-old Brazilian, seeded third in this ATP 500 event, has endured a fragmented opening to the year marked by injury and early exits, but now he senses momentum building on home soil. As one of Brazil’s brightest young talents, ranked No. 38 in the PIF ATP Rankings, he faces his countryman Thiago Monteiro in the first round, a matchup that could set the tone for a deeper run.
“I’m feeling good. Already 100 per cent physically,” Fonseca told ATP Media in Rio ahead of his first-round match against his countryman Thiago Monteiro. “I’ve been struggling in the beginning of the year with my lower back, but now I’m 100 per cent and feeling great back on court. Physically I’m good.”
Overcoming a disrupted start
A nagging lower back issue kept Fonseca out until the Australian Open, where he stumbled in the opener against Eliot Spizzirri, a defeat that stung but spurred him toward the Golden Swing. Last week in Buenos Aires, defending his title at the IEB+ Argentina Open, he pushed Alejandro Tabilo to three tight sets before falling, a battle that highlighted his resilience amid the pressure of championship defense. These setbacks, while frustrating, have sharpened his focus, turning physical recovery into mental fortitude as he eyes Rio as the reset button for his season.
The 19-year-old views that Buenos Aires clash not as a stumble but as a valuable lesson in handling expectations. Tabilo‘s steady play forced longer rallies, exposing areas for refinement in Fonseca’s baseline game. With his body now at full strength, he carries that experience into a tournament where home support could amplify every crosscourt winner.
“It was a pretty tight match in Buenos Aires, against a very good player,” said the 19-year-old. “I think the opportunity to play a week where you are the defending champion was great. I’m thinking about positive things right now. It was my first time, and of course a little bit more pressure, but I think I handled it pretty well. I think my opponent played pretty good. Things to work on of course, but I’m feeling confident for this week.”
Clay affinity meets hometown fire
Fonseca’s 13-11 tour-level record on clay underscores his comfort on the surface, built through stops in Europe and South America, where his heavy topspin forehand thrives in extended exchanges. In Rio, the courts offer a slightly slower bounce than Buenos Aires, inviting adjustments to his one–two patterns—deep serves followed by inside-out forehands—to exploit the grip and pull opponents off balance. The humid air thickens the ball’s flight, demanding precise footwork to maintain rhythm against Monteiro’s solid returns.
The Golden Swing’s atmosphere sets it apart, with fans injecting football-like passion that echoes through the stands, sometimes overwhelming but always invigorating. Fonseca appreciates how this energy, combined with the heat, differentiates these events from Europe’s cooler, more subdued clay scenes. It fuels his drive, transforming potential distractions into a backdrop for tactical execution.
“I think the most different thing is the weather in Europe,” explained Fonseca. “It’s hotter and more humid here, and I think the fans are such a big thing. They pull out a lot of the culture of Argentina and Brazil, perhaps because of football, it’s huge. They cheer a lot. Sometimes it’s too much! But I think it’s a great environment and that’s the biggest thing about South America. The courts are pretty similar. Buenos Aires is more similar to the European ones, and here the ball goes a little bit slower, but it’s also good.”
Seizing the golden swing surge
As third seed, Fonseca enters with eyes on a strong showing that could boost his ranking and affirm his place among Brazil’s leading lights. Against Monteiro, expect probing crosscourt rallies testing endurance, with down-the-line surprises to disrupt patterns and open the court. The slower Rio clay favors his topspin loops, allowing him to construct points patiently while the crowd’s roar pushes him through fatigue.
This hometown tilt carries emotional weight, blending personal redemption with national hopes, but his confidence signals readiness to navigate it all. A deep run here could turbocharge his season, weaving physical sharpness with strategic depth into a narrative of ascent. With every baseline duel, he’s positioned to claim the headlines his talent demands.


