A head-to-toe Yonex ambassador, Daniel Altmaier is happy when he has a clay court beneath his Yonex shoes. The German’s first appearance in the quarterfinals of an ATP Masters 1000 came on Madrid’s clay courts in 2023 while another career highlight was reaching the fourth round of Roland-Garros, the clay-court Grand Slam, in 2020 as a qualifier.

Yonex professional players may play with a customized racquet with different specifications to the model displayed.