![John Isner announces he will retire from tennis after US Open: He played in the sport's longest match | Marca John Isner announces he will retire from tennis after US Open: He played in the sport's longest match | Marca](https://e00-marca.uecdn.es/assets/multimedia/imagenes/2023/08/24/16928753875569.jpg)
John Isner announces he will retire from tennis after US Open: He played in the sport's longest match | Marca
lesaviezvous 263km/h. C'est le record de vitesse pour un service au tennis 🤯. Cette #performance est l'oeuvre de l'australien Samuel Groth, réalisée en... | By Pureo Sport | Facebook
![Ben Shelton breaks his own record for fastest US Open 2023 serve with 149mph ace; Tommy Paul joins crowd in applause for compatriot Ben Shelton breaks his own record for fastest US Open 2023 serve with 149mph ace; Tommy Paul joins crowd in applause for compatriot](https://staticg.sportskeeda.com/editor/2023/09/fa9b4-16937661475829-1920.jpg)
Ben Shelton breaks his own record for fastest US Open 2023 serve with 149mph ace; Tommy Paul joins crowd in applause for compatriot
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