RIO DE JANEIRO – Serbia’s Jelena Jankovic has withdrawn from the Olympic tennis tournament in Rio de Janeiro due to an injury, the Olympic Committee of Serbia announced Monday.

Jankovic has suffered a pectoralis major rupture, which ruled her out of the singles first round match against Garbine Muguruza of Spain.

Jankovic and her partner Aleksandra Krunic were on Saturday knocked out of the doubles tournament.