Yes. Cristiano Ronaldo has scored 2 goals on 21 September across 2 matches, in 2010 and 2019. He scored once in each of those matches.
2 goals
2 matches
0 hat-tricks
Joint 165th busiest of 366 dates
Ronaldo has scored 2 goals on my birthday, 21 September. His best: a goal for Real Madrid against RCD Espanyol Barcelona in 2010. Did he score on yours? https://didronaldoscore.com/birthday/september-21/