The 20 - year - old was given a suspended 28 - day ban .
The 20 - year - old was fined $25,000 by the Association of Tennis Professionals ( ATP ) , to be imposed should he transgress again .
The 20 - year - old was given a suspended 28 - day ban and fined $25,000 by the Association of Tennis Professionals ( ATP ) , to be imposed should he transgress again .