Carlos Alcaraz may be one of the biggest stars in tennis, but recently he traded the spotlight for a front-row seat on an outer court at the Madrid Open—all to cheer on his younger brother, Jaime. The 14-year-old kicked off his U-16 tournament campaign with an impressive 6-3, 6-3 win, and his world number two sibling was there every step of the way, surprising fans who spotted him in the stands.

Before the match, Alcaraz shared a lighthearted moment with former Wimbledon champion Marion Bartoli. Speaking on Sky Sports, Bartoli revealed what the Spanish sensation told her when she asked if he gets nervous watching from the sidelines. "He said, 'It’s a lot more nerve-racking when you’re watching than playing, so I’m going to sit here and suffer!'" Bartoli recalled with a laugh. "That’s exactly the words he used—'I’m going to suffer.'"

Bartoli noted the unique pressure that comes with being the sibling of a tennis icon. She compared it to watching Nico Godsick, son of Tony Godsick, play Wimbledon juniors when Roger Federer made a surprise appearance. "The opponent just froze on the spot!" she said. "It’s not easy to be the sibling of someone so successful, but at the same time, he can give you so much advice."

Jaime certainly has a lot to learn from his older brother, and his Madrid Open run showed promise. Unfortunately, his journey ended on Friday with a tough 5-7, 3-6 loss in the U-16 tournament. Still, having a front-row seat to Carlos’s rise—and his support—is a priceless advantage for the young player.

Meanwhile, Carlos Alcaraz has been sidelined for the rest of the clay season due to injury, missing both the Rome Masters and the French Open. That absence has shifted the tennis landscape, opening doors for rivals like Jannik Sinner and Alexander Zverev. Sinner capitalized on the opportunity, climbing to world number one after a strong Roland Garros run and holding steady in Madrid. Zverev is also closing the gap, inching closer to Alcaraz’s ranking with every win.

For now, though, Alcaraz’s focus remains on family—and maybe a little bit of nervous suffering from the sidelines.