Tennis star Djokovic overhauls Graf record Novak Djokovic is set to reach his 378th week at the pinnacle of his sport, surpassing Steffi Graf’s record for most weeks as World No.1 Jul 2011: Djokovic becomes World No.1 for first time, after winning third Grand Slam title Mar 2021: Serb surpasses Roger Federer’s men’s record of 310 weeks in top spot Jan 2023 Djokovic back in top spot after six-month gap on winning 10th Australian Open title Steffi Graf MOST WEEKS AS WORLD NO. 1 Steffi Graf Span: 1987-97 186 Consecutive weeks 377 GER Novak Djokovic 2011- 122 377 SRB Martina Navratilova 1978-87 156 332 USA Serena Williams 2002-17 186 319 USA Roger Federer 2004-18 237 310 SUI Pete Sampras 1993-2000 102 286 USA Source: ATP Pictures: Getty Images © GRAPHIC NEWS