Born on September 26, 1981, Serena Jameka Williams is an American professional tennis player. She has been ranked World No.1 in singles on six separate occasions by the Women's Tennis Association (WTA).

Achievements table:-

• Serena Williams holds the record for winning 23 Grand Slam singles titles which is the most by a tennis player in the Open Era.
• Serena has won 14 Grand Slam doubles titles with her sister Venus and both of them are unbeaten at Grand Slam doubles finals.
• On July 8, 2002, she became the World No.1 tennis player for the first time.
• Serena has secured four gold medals in the doubles event at the Olympic Games of 2000, 2008 and 2012.
• Since returning from her medical break in 2011, she has made at least 1 grand slam final in each year and has won at least 1 grand slam title in each of the last six years. 
• She also holds a record for the most singles matches wins at the Grand Slams with 309 matches through 2016 US Open quarter-finals.
• On 24 March 2015, Serena won her 8th Miami Masters title from her record 10th appearance in a Miami final. No male or female tennis player has more than 6 Miami Masters singles titles; Andre Agassi & Novak Djokovic each own 6 titles.
• In 2020, she became the first tennis player in the Open era (male or female) to claim a title in 4 different decades after winning the 2020 Auckland Open.