- Serena Williams criticizes Shamil Tarpischev for "sexist" remarks
- Tarpischev called Serena and her sister Venus the "Williams brothers" on a TV show
- Maria Sharapova also slams her fellow Russian for his comments
- Andy Murray and Tomas Berdych in key ATP victories
The world number one gave her first public reaction Sunday to Tarpischev's comments as she spoke to reporters on the eve of the WTA Tour Finals in Singapore.
Tarpischev, who has been banned by the WTA for a year and fined $25,000, has also made a public apology, but that has clearly not satisfied 18-time grand slam champion Williams.
"I think the WTA did a great job of taking initiative and taking immediate action to his comments. I thought they were very insensitive and extremely sexist as well as racist at the same time," she said.
Williams, who won the U.S. Open title last month, added: "I thought they were in a way bullying.
"But the WTA and the USTA (U.S. Tennis Association) did a wonderful job of making sure that -- in this day of age, 2014 for someone with his power, it's really unacceptable to make such bullying remarks."
Tarpischev's apology, in which he suggested his