
It's no secret that Jannik Sinner has been improving his serve over the last couple of seasons, but there's a stat from his early rounds at Wimbledon 2025 that indicates this improvement is still present in the Italian. The world number one has had four matches this year where his second serve has been better than the first, with a higher effectiveness. Two of them were in Rome, one in Roland Garros, and one in Wimbledon.
In 4 matches this year, Jannik Sinner has had a better effectiveness with his 2nd serve compared to the 1st
— Mario Boccardi (@boccardi_marioo) July 3, 2025
Rome vs. Navone (63%, 68%)
Rome vs. de Jong (64%, 68%)
Roland Garros vs. Lehecka (83%, 85%)
Wimbledon vs. Vukic (69%, 76%)
Sinner has the highest 2nd serve effectiveness… pic.twitter.com/KJMk4Feuaq
This news is an automatic translation. You can read the original news, El dato sobre Sinner que destaca su segundo saque en esta temporada