Fabio Fognini was fined US$3,000. The Italian said during his third-round loss that he wished a bomb would hit Wimbledon.
Nick Kyrgios was handed two fines, one for US$3,000 from the first round and another for US$5,000 from the second round both for unsportsmanlike conduct. The Australian lost to Rafael Nadal in five sets in the second round.
Williams' offence took place on one of the outside courts, which players are allowed to use for training before the championships.