The 28-year-old player received medical treatment for the injury during the second set of her 6-2, 6-2 loss to Serena Williams during Sunday's China Open final in Beijing.
After finishing as the runner up in the China Open, which incidentally earned her a $430,365 prize, Jankovic announced that she was back in the top 10 via Twitter.
Back to the top 10 baby!— Jelena Jankovic (@jelena_jankovic) September 9, 2013
Neither Jankovic nor her rep have commented on the gravity of her injury since Sunday's game.
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