Yes. Cristiano Ronaldo has scored 3 goals on 21 June across 3 matches, in 2010, 2012 and 2017. He scored once in each of those matches.
3 goals
3 matches
0 hat-tricks
Joint 121st busiest of 366 dates
Ronaldo has scored 3 goals on my birthday, 21 June. His best: a goal for Portugal against North Korea in 2010. Did he score on yours? https://didronaldoscore.com/birthday/june-21/
2010
Portugal 7–0 North Korea
World Cup · away · won · aged 25, Portugal
87′Right-footed shot, assisted by Nani. Made it 6–0. Career goal no. 179
2012
Portugal 1–0 Czech Republic
European Championship · away · won · aged 27, Portugal
79′Header, assisted by Moutinho. Made it 1–0. Career goal no. 304
2017
Portugal 1–0 Russia
Confederations Cup · away · won · aged 32, Portugal
8′Header, assisted by Guerreiro. Made it 1–0. Career goal no. 603