World number one tennis player Jannik Sinner is weighing a return to competitive action at the upcoming Shanghai Masters after ramping up his training sessions in Monte-Carlo. Following an extended absence due to a right knee injury, Sinner and his coaching staff are assessing his physical condition and on-court movement ahead of the penultimate ATP Masters 1000 tournament of the season, which runs from October 5 to 18.
Knee Injury Status and Recovery Timeline
Following a period of mandatory rest and specialized therapy sessions at J Medical in Turin, the Italian player resumed physical conditioning and on-court hitting drills in Monte-Carlo on September 12. His team opted to skip both the US Open and the China Open in Beijing to eliminate reinjury risks, a conservative strategy that ultimately cost him ranking points at a Grand Slam event but preserved his long-term health.
ATP Rankings and Points Defense
Entering the autumn hard-court swing, Sinner holds a 1,370-point lead over his closest challenger in the ATP rankings, Alexander Zverev. While Sinner must drop the 500 points he earned from winning the Beijing title twelve months ago, he remains guaranteed to retain the world number one ranking through the conclusion of the Chinese tournaments, even if Zverev captures the trophy in Beijing. In a worst-case scenario where Zverev sweeps both Beijing and Shanghai, Sinner would need only to reach the round of 16 in Shanghai to mathematically secure the top spot.
Upcoming Points Breakdown Through December
The race for the year-end ranking involves significant point defenses for both players across the final stretch of the indoor season. Sinner is set to defend a total of 3,050 points over the remainder of the year, comprised of 50 points from Shanghai (third round in 2025), 500 points from Vienna (champion in 2025), 1,000 points from Paris (champion in 2025), and 1,500 points from the ATP Finals (champion in 2025). By comparison, Alexander Zverev faces the defense of 1,080 points over the same timeframe, including 100 points from Beijing, 50 points from Shanghai, 330 points from Vienna, 400 points from Paris, and 200 points from the ATP Finals.
Shanghai Masters Decision Expected Soon
Sinner’s final determination regarding his entry into the Shanghai Masters draw depends directly on how his knee responds to high-intensity match simulations during training. While his physical baseline continues to climb daily, team officials delayed any hasty entry into the Beijing event last week to ensure complete healing. A formal announcement from Sinner’s camp regarding his travel to China is expected in the coming hours.