NTRP: 4.5-7.0 How It Tested: Donnay USA revived the American branch ... this probably isn't the right frame for you. TENNIS racquet advisor Bruce Levine is a former touring pro who has coached ...

We caught up with him between matches for this interview, detailing his switch to Donnay, his views on racquet and string technology and the future impact gear may have on the game. TENNIS.com ...