The International Tennis Federation said it was taking the allegations "very seriously" and that its Davis Cup executive director, Bill Babcock, was to lead an investigation.
Bill Babcock, the Davis Cup executive director, said that even if Davydenko was eventually sanctioned by the ATP, that ruling would have no retroactive effect on the results here.
You almost want to hand Chief Executive Steven Ballmer a cup of cocoa.
"I was very impressed by the work of the volunteers," says the city's World Cup executive co-ordinator Flavia Rohlfs.
Debbie Jevans, chief executive of World Cup organisers ER2015, refused to be drawn on the possibility of England playing Wales in Cardiff.
To whet the appetite, Greg Brainin, the executive chef, offered cups of warm, creamy celery root soup with a surprise at the bottom: vinegar-laced spiced maple syrup.
Insiders are keen to stress that they continue to work with Rugby World Cup executives to find a solution, but time is running out.
On Monday in Zurich, US attorney general Loretta Lynch will give an update on the American investigation that labelled the actions of Fifa officials and TV marketing executives a "World Cup of fraud" over many years.
It's signed by athletes from six countries and in 14 sports, including the NFL and the NBA, as well as seven nonprofit organizations, WNBA executives, past World Cup winners and dozens of professional soccer players.
Murray is also the chief executive of America's Cup Race Management, the ostensibly independent organization created to stage the Cup and the preliminary regattas scheduled for 2011 and 2012.
