Her trainer admits he was worried and her jockey has had a few anxious moments but Winx has remained cool under pressure to record her 19th-straight win.
Josh Parr on Red Excitement took the bull by the horns and cleared out to a lead of about 10 lengths in Saturday's Group Two Chelmsford Stakes at Randwick.
Chris Waller sat watching without any emotion as Hugh Bowman made a move before the turn, realising there was work to do.
In the end, it looked easy with Winx striding out down the straight to catch the leader and win by a length with Bowman having time for a pre-post celebration.
"I don't think she knew he was out there in front and I have to admit I was more worried this time than last time," Bowman said.