Having made an early exit in Shanghai, Carlos Alcaraz had his bags packed for a trip to the Middle East, with the Spaniard all set to play at the marquee Six Kings Slam exhibition event. With the exhibition postponed, the Spaniard has set his sights on a European destination next, opting to play an event he last contested five years ago, a decision that has led to speculation about the former World No. 1’s motivations for playing.
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In a recent update, Alcaraz has been reported to have accepted a wildcard entry for the Vienna Open in the last week of October. This would be Alcaraz’s first time at the event since making a splash at the Erste Bank Open as an 18-year-old in 2021. However, back then the Spaniard was just a talented teenager everyone was talking about and playing at a prestigious ATP 500 event like Vienna did well for his career. In 2026, speculation has been directed at the appearance fees that potentially will go Alcaraz’s way for playing the event.
Appearance fees are a standard practice in tennis at ATP 250 and 500 events as a ploy to attract the biggest stars, since a star-studded lineup commands a bigger crowd, which in turn has a positive effect on revenue. Appearance fees were a point of contention between the Alcaraz camp and the Vienna Open in 2023, when the tournament director, Herwig Straka, reportedly called the Spaniard “too expensive” and passed on the opportunity to host the seven-time Major champion.
One might argue that the reported sum of 750,000 euros was worth it, given that Alcaraz’s biggest rival, Jannik Sinner, has been a regular at the event, having played the Vienna Open since 2020 (barring the 2024 season). Having both the top stars of the current generation in their developing years would have been an ideal scenario for the tournament, given Alcaraz’s popularity and Sinner’s as well, who has won the event in Vienna twice.
If tennis insider Jose Moron’s speculations are to be believed, Sinner’s absence has played a part in Alcaraz’s decision to play in Vienna this year. The Italian has ended his 2026 season, having struggled with a knee injury since his Wimbledon triumph in mid-July. With the World No. 1 not there, it is possible that the tournament was able to extend its budget this year and meet Alcaraz’s appearance fees, which Moron believes exceed a million dollars, given the Spaniard’s current resume.
“Slam winners ask for between 1 and 1.5M per tournament, that’s what I know, although Federer once asked for 2M, even,” said Moron on X. “Yes, prizes aside. The other is an appearance fee.”
Disputes over appearance fees are not something that is prevalent only in the modern generation. Even the greats of the game, like Roger Federer, have been involved in disputes. The Swiss reportedly had a falling-out with the organizers of his home event in Basel back in 2012, souring relations with the tournament director, Roger Brennwald, over disagreements about appearance fees, with the reported sum exceeding $1 million.
For Alcaraz, playing at the Vienna Open might not have been on his agenda, but now, the Spaniard will get a look at his competition before heading to the final stretch of the season.
Carlos Alcaraz Faces a Packed Field in Vienna
Coming back after five years, the 2026 Vienna Open will have a packed line-up waiting for Alcaraz. The event features Alexander Zverev, Alex de Minaur, Flavio Cobolli, and Daniil Medvedev, among others.As the second seed, Alcaraz faces Zverev, poised to become World No. 1 for the first time.
The head-to-head between Alcaraz and Zverev has been a close battle over the years, with the Spaniard leading 7-6. However, the German has a 3-0 record against the Spaniard on indoor hard courts, and Alcaraz will be motivated to improve on that record in the upcoming indoor season.
Overall, indoor conditions are something Alcaraz has yet to master, with the Spaniard having only one indoor title on his resume, which he won in Rotterdam last year. Even while the World No. 3 was in action at the Tokyo Open last month, he made his frustrations known about not having enough training opportunities outdoors after he had won a tricky three-set match against Alex Michelsen.