Tsitsipas presented more efficient tennis in Dubai with his new racquet, heading for his shots and enduring the baseline exchanges. He ousted Lorenzo Sonego, Karen Khachanov, Matteo Berrettini and ...
The R-22 was the first tennis racquet with an isometric head shape, increasing the size of the cross-section and creating a larger sweet spot. In 1984, Navratilova used it to win Roland Garros ...