List of Grand Slam singles champions in Open Era with age of first title

This is a list of all Open Era tennis Grand Slam singles champions and how old they were when they won their first title. Players who won a title before the Open Era are designated with an asterisk (*), but those results do not factor into these lists.

Women
° Note that women's finals occur on the penultimate day of each event.

Career evolution (by age)

 * Updated after 2024 Wimbledon.
 * Only players with three or more singles titles (won during the Open Era) are included.