Djokovic edges past Bu in marathon China Open second-round clash

Djokovic was pushed to the limit by Bu in Beijing, with the Serbian champion requiring two hours and 52 minutes to secure his passage into the third round. The opening set proved particularly challenging for the top seed, who surrendered the first frame 4-6 before mounting a comeback.

The second set developed into a tightly contested affair that went to a tiebreaker. Djokovic eventually dominated the decider, winning it 7-2 to level the match and shift momentum in his favour. The world number one then found his rhythm in the third set, establishing control to wrap up the victory 6-2.

The hard-fought victory underscores the competitive nature of the China Open draw. Bu's performance demonstrated that even top-ranked players face stern resistance from determined opponents, with the Chinese player's physicality and tactical nous forcing Djokovic to remain focused throughout the encounter.

Djokovic's progression to the third round maintains his pursuit of the title in the Chinese capital. The world number one will look to build on this victory and improve his rhythm as the tournament progresses.