Paradorn Srichaphan will say his farewells to tennis at the home Thailand Open in September after last playing on singles on the ATP more than three years ago.
Andy Murray heads to Los Angeles for this week's ATP event without a coach after the breakup of Team Murray, with both coach Miles Maclagan and Spanish advisor Alex Corretja now out of the picture after stepping down.
Weekend Atlanta winner Mardy Fish has pulled the plug on his participation at this week's event in Los Angeles, with the summer's current form player citing physical issues.
With his Grand Slam career total stalled on 16 majors, Roger Federer may be taking remedial steps to get his huge game back into gear as he begins a coaching trial with Paul Annacone, former guru to Pete Sampras when the American was at his peak.
US Open officials, desperate to make sure their defending champion fronts up for the August 30 start of the major, may be thinking a bit optimistically about the fitness of Juan Martin Del Potro.