(June 21 02:37) Straits Times Sport
June 21, 2019 2:37 AMHALLE, Germany (REUTERS) - Roger Federer was made to work hard by Jo-Wilfried Tsonga at the Halle Open on Thursday (June 20) before he sealed a 7-6(5) 4-6 7-5 victory in the second round to continue his charge towards a 10th title at the grasscourt tournament.
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