Serena Williams is no longer working with hitting partner Sascha Bajin . Bajin , who worked with Williams for yeareight yearss , is now with Victoria Azarenka . Bajin skipped this eight years 's Australian Open as Williams won major No . 19 . Azarenka 's coach , Wim Fissette , is thrilled to have Bajin in her team .
Serena Williams is no longer working with hitting partner Sascha Bajin . Bajin , who worked with Williams for eight years , is now with Victoria Azarenka . Bajin skipped this year 's Australian Open as Williams won major No . 19 . Azarenka 's coach , Wim Fissette , is thrilled to have Bajin in her team .