Jannik Sinner, the defending champion, reached his third consecutive final at the event by defeating Alex de Minaur 7-5, 6-2. He advanced from the round-robin stage as the group winner without dropping a set or his serve. Carlos Alcaraz secured his spot in his first ATP Finals title match with a commanding 6-2, 6-4 victory over Felix Auger-Aliassime, a performance he described as “probably the best match I’ve ever played indoors.”

Alcaraz had previously perfected his round-robin stage with a 3-0 record, which also clinched for him the year-end No. 1 ranking. And now, the stage is set in Turin for the two titans of the sport to clash.

What is the total prize money for the 2025 Nitto ATP Finals?

The total prize money pool for the 2025 Nitto ATP Finals is a tournament record of $15.5 million. The prize system for the singles competition is performance-based, offering players multiple ways to earn throughout the event. Every qualified participant is guaranteed a $331,000 participation fee. On top of this, players are rewarded for each round-robin match they win, with each victory adding $396,500.

Advancing to the knockout stages brings even larger payouts: a semi-final win is worth $1,183,500, and winning the final adds another $2,367,000 to a player’s earnings. Therefore, a player who wins the tournament without losing a single match—the undefeated champion—will achieve the maximum payout of $5,071,000, the largest single prize in the event’s history.

How much can a player earn by going undefeated at the ATP Finals?

An undefeated champion at the 2025 Nitto ATP Finals can earn a maximum payout of $5,071,000, the largest single prize in the tournament’s history. This total is a cumulative sum earned through success at every stage of the competition, based on a total tournament prize pool of $15.5 million. Here’s a proper breakdown of the prize money:

1. Participation fee – $331,00
2. Round-robin wins (at max 3) – 3x $396,500 = $1,189,500
3. Semi-final win – $1,183,500
4. Final win – $2,367,000
5. Total max payout – $5,071,000

How much will Carlos Alcaraz earn before taxes at the ATP Finals 2025?

Based on the official ATP structure for the 2025 Nitto ATP Finals, Carlos Alcaraz’s earnings will depend on his final result. If the Spaniard secures the victory against his Italian rival, Jannik Sinner, then he will earn a whopping $5,071,000, as he would go undefeated in the entire tournament.

However, if the results turn out to be the opposite, then Alcaraz will win $2,910,500 for being the runner-up in Turin.

How much will Jannik Sinner earn before taxes at the ATP Finals 2025?

According to the official ATP prize money structure, Jannik Sinner is guaranteed to earn a minimum of $2,910,500 and a maximum of $5,071,000 at the 2025 ATP Finals, depending on the final result.

This record payout consists of the $331,000 participation fee, three round-robin wins at $396,500 each ($1,189,500), a semi-final win worth $1,183,500, and the final victory adding $2,367,000. Furthermore, Sinner will be playing right in front of his home crowd. What more can he dream of?

What taxes apply to ATP Finals prize money in Italy?

Based on international tax principles and common practices for sporting events, prize money won by athletes at the ATP Finals in Turin, Italy, is typically subject to a withholding tax, with the final tax burden depending on the player’s country of residence and any applicable tax treaties.

The official ATP prize money breakdowns state that all listed amounts are subject to applicable income tax. For non-resident athletes, the host country often withholds a portion of the prize money at the source. Well, without a tax treaty, a 30% flat tax on gross income is a standard U.S. withholding rate for nonresident athletes. Italy likely follows a similar principle.

After-tax estimates — how much will Alcaraz and Sinner take home?

Based on the official prize money for the 2025 Nitto ATP Finals and common tax practices, the estimated after-tax earnings for Carlos Alcaraz and Jannik Sinner differ significantly due to their different countries of tax residence.

So, this upcoming clash is more than a title; it’s a battle for psychological supremacy and a potential preview of a defining rivalry between Carlos Alcaraz and Jannik Sinner for the next decade.