
The financial endowment of a tennis tournament refers to the total amount redistributed to the male and female players participating in the competition, from the first round to the final. This sum, called prize money, varies according to the tournament category, its commercial revenues, and its television rights. The differences between the various competitions on the professional circuit amount to tens of millions of euros.
Six Kings Slam and exhibition tournaments: an extraordinary endowment
The ATP circuit and the Grand Slams no longer hold the monopoly on the largest prize pools. The Six Kings Slam in Riyadh, an exhibition tournament organized in Saudi Arabia, has redistributed a prize money deemed exorbitant by several specialized media, surpassing the endowments of the four Grand Slam tournaments.
Recommended read : Mastering the calculation of portage with precision
This format breaks with the traditional economy of tennis. The invited players receive guaranteed fees, regardless of their sporting results. The model relies on state funding and massive private partnerships, with no direct link to ticket sales or traditional TV rights.
To accurately identify the best-endowed tennis tournament, it is now necessary to distinguish official circuit competitions from exhibition events, which follow radically different financial logics.
Recommended read : Trimaran vs Catamaran: What are the differences between these two types of boats?

Grand Slam prize money in 2025 and 2026
The four Grand Slams remain the best-endowed official competitions. Their prize pools increase each year, driven by rising broadcasting rights and sponsorship revenues.
Australian Open: the new leader
The Australian Open 2026 features a historic endowment of 75 million euros, making it the most generous Grand Slam on the circuit. This increase places it significantly above its direct competitors and illustrates Tennis Australia’s aggressive strategy to attract the best players at the start of the season.
Roland-Garros: 61.7 million euros in 2026
Roland-Garros 2026 offers a prize money of 61.7 million euros. The Parisian tournament lags behind Melbourne, but the gap is narrowing year by year. The French Tennis Federation regularly increases the prize pool, particularly for the early rounds, to better compensate players eliminated early.
US Open: a 38% increase for the winner
At the US Open 2025, the singles winner takes home 5 million dollars, up from 3.6 million the previous year. This 38% increase reflects the organizers’ desire at Flushing Meadows to remain competitive against the Australian Open. Since 2007, the winnings have been the same for both the men’s and women’s draws.
In 2010, Rafael Nadal won 1.7 million dollars for his victory. In fifteen years, the prize money for the US Open winner has increased by 194%.
Masters 1000 and ATP 500: the regular circuit’s prize pools
Outside of the Grand Slams, the Masters 1000 represent the second tier in terms of prize money. The Masters 1000 in Rome, for example, redistributes several million euros to its participants, with a decreasing distribution based on the rounds.
ATP 500 tournaments, such as those in Munich or the Barcelona Open, offer more modest prize pools. The gap with the Masters 1000 remains significant, both for the winner and for players eliminated in the first round. Here are the main prize levels on the circuit:
- Grand Slams: prize pools ranging from 60 to 75 million euros depending on the tournament, with the highest individual amounts for the finalists.
- Masters 1000: several million euros in total prize money, distributed across the entire main draw and qualifying rounds.
- ATP 500 and ATP 250: gradually reduced prize pools, with winnings for the winner representing a fraction of those of a Grand Slam.

Revenue distribution: the standoff between players and organizers
The overall increase in prize pools masks a recurring conflict. Several figures in world tennis have publicly contested the distribution of earnings during the Grand Slams. Their main demand is to obtain 22% of the revenues generated by each tournament.
The Grand Slams generate between 350 and 500 million dollars in annual revenue each, according to estimates reported by specialized media. The share returned to players, although increasing, remains lower than what athletes earn in other professional sports like basketball or American football.
This debate fuels tension between the ATP, the WTA, and the organizing federations of the Grand Slams. Players argue that without their participation, commercial and television revenues would not exist. Organizers respond with the costs of infrastructure, security, and promotion.
ATP and WTA points: an issue beyond prize money
The financial endowment is only part of a tournament’s attractiveness. The ATP and WTA ranking points awarded during the Grand Slams (2,000 for the winner) weigh heavily in players’ calendar choices. A Masters 1000 offers 1,000 points, while an ATP 500 awards 500.
This dual dimension, financial and sporting, explains why ultra-endowed exhibition tournaments do not replace official competitions in the priorities of the best players on the circuit.
The 2026 season confirms an underlying trend: prize pools are increasing at all levels of the circuit, driven by competition between tournaments and the arrival of new investors. The Australian Open has taken the lead in the ranking of official prize pools, but exhibition tournaments funded by sovereign wealth funds blur the traditional hierarchy of professional tennis.