Future stars Tsitsipas and Khachanov confirmed for Bulgaria, Wawrinka and six Top 30 players at Sofia Open 2019
Six Top 30 players and former №3 in the world Stan Wawrinka will take part in the 4th edition of the Sofia Open ATP 250 tournament. The battle for the title at Arena Armeec hall (3-10 February 2019), will be the strongest in front of the...
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