Serbia's former world No. 1 Novak Djokovic (above) admits he still has work to do despite showing good form by defeating Dominic Thiem 6-1, 6-4 at the Kooyong Classic in Melbourne yesterday.
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Serbia's former world No. 1 Novak Djokovic (above) admits he still has work to do despite showing good form by defeating Dominic Thiem 6-1, 6-4 at the Kooyong Classic in Melbourne yesterday.
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PHOTO: AGENCE FRANCE-PRESSE