By Chris Oddo

(November 2, 2012) -- With the idea in mind that the WTA Championships was the final exam for the elite students at the head of the WTA class, let's take a look back and see how each player performed under pressure in Istanbul, and how those performances impacted each player's overall grade for the season.

Read: "Grading the Field", Tennis Now Magazine.

(Photo Credit: Andy Kentla)