Tsitsipas Reached First US Open Fourth Round
Stefanos Tsitsipas secured a milestone performance at the 2026 US Open in New York.
Updated on Sept. 19, 2026 in Tennis

Live Poll
Do you believe athletes can reliably return to their peak performance after a major career slump?
Stefanos Tsitsipas achieved his first-ever fourth-round appearance at the 2026 US Open held at Flushing Meadows. The 28-year-old athlete defeated Arthur Fils and Jiri Lehecka during his campaign in September 2026.
Why it matters
This breakthrough marks a significant career turn for Tsitsipas, who recently moved up in the rankings after coaching changes.
Tsitsipas currently holds the 44th spot in the ATP rankings, a notable rise from his previous low of 88th. The 6ft 4in player overcame Arthur Fils, who was seeded 10th, and 18th-seeded Jiri Lehecka during the tournament.
The players
Stefanos Tsitsipas
He is a 28-year-old professional tennis player who recently reached the fourth round of the US Open.
Thomas Perrin
He serves as the main coach for Stefanos Tsitsipas following recent changes to the athlete's support team.
Apostolos Tsitsipas
He is the father of the tennis star who previously coached his son until they split earlier in 2026.
Arthur Fils
He is a 22-year-old professional tennis player who competed as a 10th seed at the US Open.
Jiri Lehecka
He is a professional tennis player who entered the 2026 US Open as the 18th seed.
The details
Tsitsipas employed refined match strategies, consistent positive self-talk, and a more effective deep slice backhand to navigate the tournament. Although he eventually lost to Ben Shelton, the run signifies a tactical shift following his split from his father and former coach, Apostolos Tsitsipas.
Timeline
Between 2019 and 2023, Tsitsipas maintained a top 10 world ranking.
The 2026 US Open took place in September 2026.
Season Trajectory
This performance indicates a resurgence for Tsitsipas as he climbs back toward his career-high standing. The result reshapes his momentum heading into the upcoming Asian Swing and the indoor season.
Tsitsipas improved his ATP ranking to 44th, a significant jump from his previous low of 88th. His advancement to the fourth round demonstrates the tangible results of his tactical shift toward a deeper slice backhand.
The takeaway
Tsitsipas is demonstrating that tactical adjustments in backhand technique and mental approach can yield significant results for veteran players. Consistency in these new methods will be crucial as he prepares for the indoor season.
Further reading
For more professional match analysis, explore the latest updates in Tennis.
Source note: This article includes information reported by Tennis365.
Live Poll
Do you believe athletes can reliably return to their peak performance after a major career slump?










