Sinner, Fonseca, Zverev and Tien to Play on STADIUM 1 on Tuesday

Previewing the 4th round matchups at the BNP Paribas Open

Published on Mar. 10, 2026

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The BNP Paribas Open in Indian Wells, California will feature several high-profile 4th round matchups on Tuesday, March 10th. World No. 2 Jannik Sinner will face off against World No. 35 Joao Fonseca, while World No. 4 Alexander Zverev takes on World No. 22 Frances Tiafoe. Additionally, American Learner Tien, ranked No. 27, will battle World No. 19 Alejandro Davidovich Fokina of Spain.

Why it matters

These matchups on STADIUM 1 will showcase some of the top talent in men's tennis as they compete for a spot in the quarterfinals of this prestigious ATP Masters 1000 event. The results could have major implications on the players' rankings and momentum heading into the rest of the 2026 season.

The details

Sinner and Fonseca will be meeting for the first time on the ATP Tour. Sinner, the higher-ranked player, has been in strong form this year, reaching the semifinals of the Australian Open. Fonseca, meanwhile, has put together a solid run to the 4th round, defeating several seeded players. Zverev and Tiafoe have faced off 9 times previously, with Zverev holding an 8-1 head-to-head advantage. Tien and Davidovich Fokina will be squaring off for the second time, with the Spaniard winning their previous encounter in 2025.

  • The matches are scheduled to take place on Tuesday, March 10, 2026.
  • Sinner vs. Fonseca is set for 6:00 pm local time.
  • Zverev vs. Tiafoe is scheduled for 1:00 pm local time.
  • Tien vs. Davidovich Fokina is slated for 3:00 pm local time.

The players

Jannik Sinner

A 24-year-old Italian player ranked No. 2 in the world, known for his powerful baseline game and success on hard courts.

Joao Fonseca

A 29-year-old Brazilian player ranked No. 35 in the world, making his first appearance in the 4th round of a Masters 1000 event.

Alexander Zverev

A 28-year-old German player ranked No. 4 in the world, a multiple Grand Slam champion and Olympic gold medalist.

Frances Tiafoe

A 24-year-old American player ranked No. 22 in the world, known for his explosive power and athleticism on the court.

Learner Tien

A 21-year-old American player ranked No. 27 in the world, making his first appearance in the 4th round of a Masters 1000 event.

Alejandro Davidovich Fokina

A 22-year-old Spanish player ranked No. 19 in the world, known for his all-court game and success on clay and hard courts.

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What they’re saying

“These matchups on STADIUM 1 will showcase some of the top talent in men's tennis as they compete for a spot in the quarterfinals of this prestigious ATP Masters 1000 event.”

— Mark Hall, Author (tennistonic.com)

The takeaway

The 4th round matches at the BNP Paribas Open feature an exciting mix of rising stars and established champions, setting the stage for an intriguing day of high-level tennis action on Tuesday in Indian Wells.