Novak Djokovic record 'unbelievable' as Barbara Schett backs him to 'get over 400 weeks' at world No. 1
Eurosport's Barbara Schett has backed Novak Djokovic to «get over 400 weeks» at world No. 1 after he surpassed Steffi Graf's record with his 378th week at the top spot in the ATP world rankings. The 35-year-old, who had already broken Roger Federer’s record of 310 weeks as men’s world No.