As his match-ball collection increases, the Argentina star took his tally to five goals in his first three matches as the Blues thrashed Huddersfield Town 6-1 at the Etihad.
When asked about his latest feat, Kun said: "Hat-trick number 13? Wow! I am very happy to get any hat-trick, but for me it's important we get the win.
"I made two or three attempts before I scored my third goal and when one hit the post, I thought it might not come, but in the end, I did get the goal.
"With Benjamin Mendy, I always know his crosses will be good, so I just wanted to be there.
"I train hard and then you see what the manager does for this team, but when I play I try to be the best I can."