Tweets indicate Serena's former hitting partner, Sascha Bajin, now working with Victoria Azarenka.
Dinner before the duel is a Davis Cup tradition. We go behind the scenes at this week's Davis Cup dinner parties.
Ana Ivanovic arrived in Monterrey as Catwoman, rocked the city as a street drummer, then got a bear hug from this furry friend after her first-round win.
Andre Agassi tells UK Guardian that Andy Murray's best is still yet to come.
Former world No. 7 qualifies for first WTA main draw since 2010; Vaidisova will face top-seeded Ana Ivanovic in today's opener.
The 27-year-old American is looking for the ultimate love hold.
On a rainy day in Monterrey, Vera Zvonareva didn't let the drizzle dampen her enthusiasm for practice.