Keeping score of tennis matches can be confusing, but in reality it's quite simple to understand. Whether you're following the journey of the most elite tennis stars during a Grand Slam event or just ...

NEW YORK — There’s been a lot of talk about the unwritten rules of tennis during Week 1 of this U.S. Open, whether it’s the necessity of a “ sorry, not sorry ” raised hand after a let cord or the ...

Daniel Altmaier, left, of Germany, is congratulated by Stefanos Tsitsipas, of Greece, after defeating him during the second round of the U.S. Open tennis championships, Thursday, Aug. 28, 2025, in New ...

NEW YORK (AP) — There’s been a lot of talk about the unwritten rules of tennis during Week 1 of this U.S. Open, whether it’s the necessity of a “ sorry, not sorry ” raised hand after a let cord or the ...