Novak Djokovic celebrated his 378th week as World No.1 on court at the Dubai Tennis Championships.
The 35-year-old watched a video of himself as a seven-year-old talking about wanting to be No.1 as he celebrated.
The Serbian eclipsed Steffi Graf's record of 377 weeks as World number 1.
Also read: Novak Djokovic breaks Steffi Graf's all-time No. 1 ranking record