The top-ranked American man should reach his first major semifinal in 2014.
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The 17-time major champion can expect his decline to extend into 2014, says one of our columnists.
The world No. 7 leads the Czech Republic into Belgrade for the Davis Cup Final this weekend, another chapter in his puzzling career.
A consistently solid 2013 campaign suggested that the Frenchman has moved closer to fulfilling his potential.
Despite a disappointing end to his season, the Frenchman can look forward with hope to 2014.
The Australian prodigy exudes talent from every pore but has little to show for it so far. What is to be done?
The top seed in Luxembourg has not won a title this year despite solid runs at several key tournaments.
Fall slumps by a number of notable players illuminate the advantages of careful scheduling.
The long tennis season has taken its toll on Victoria Azarenka after she consolidated her 2012 breakthrough.
Few major champions or former No. 1s have experienced more dramatic peaks and valleys than Ana Ivanovic.