Novak Djokovic put aside problems with his left hamstring and a persistent heckler to beat 191st-ranked French qualifier Enzo Couacaud 6-1, 6-7 (5), 6-2, 6-0 in the second round of the Australian Open.
![Djokovic overcomes injury, heckler to advance](https://thelosangelesentrepreneur.com/wp-content/uploads/2023/01/r1119670_600x400_3-2-9RjRKw.jpeg)
Novak Djokovic put aside problems with his left hamstring and a persistent heckler to beat 191st-ranked French qualifier Enzo Couacaud 6-1, 6-7 (5), 6-2, 6-0 in the second round of the Australian Open.