Jannik Sinner and Carlos Alcaraz are the face of tennis but the kids are coming and Brazilian wonderkid Joao Fonseca is ...

ATP (adenosine triphosphate) is the energy-carrying molecule used in cells because it can release energy very quickly. Energy is released from ATP when the end phosphate is removed. Once ATP has ...

He became the youngest player to claim the No. 1 spot in the ATP Rankings after his triumphant run at the 2022 US Open Championships. He has won four major singles titles to date, including the ...