Severin Luthi Joins Holger Rune’s Coaching Team
Severin Luthi (second from left) has joined Boris Becker (second from right) on Holger Rune’s coaching team. Photo credit: Holger Rune Instagram Holger Rune is emerging as an offseason winner without playing a match. Severin Luthi, Roger Federer’s long-time coach, has joined the talented Dane’s coaching team. Luthi joins Hall of Famer Boris Becker as…
