Serena Williams has an incredible 23 Grand Slam singles titles, making her second on the all-time list!  π
The Grand Slam tournaments are the most important tennis events: the Australian Open, French Open, Wimbledon, and 
US Open. Serena won her first title at the US Open in 1999 and kept winning all the way until 2017.  π
She has seven Australian Open titles, three French Open titles, and seven Wimbledon titles. Each victory added to her legacy and inspired many young tennis players around the globe!  π