Serena Williams struggled to beat Sara Errani during Fed Cup clash . The American was beaten 7-6 6-4 by the Italian in their opening match of Group B on Monday.
Serena Williams struggled to beat Sara Errani during Fed Cup clash . World No 1 Williams eventually defeated Errani 4-6 7-6 ( 3 ) 6-3 . Williams lost doubles match alongside Alison Riske 6-0 6-3 .