Serena Williams: From mean streets to Grand Slam tennis queen

Serena Williams went from learning tennis on public courts in a notorious American gangland neighbourhood to becoming a superstar for a generation and perhaps the greatest player in history.

Now, the 40-year-old legend is heading for retirement after almost certainly playing her last match, a three-set defeat to Ajla Tomljanovic at the US Open on Friday.

"I'm ready to be a mom and explore a different version of myself," she said as she looked ahead to family time with daughter Olympia.

Serena became an African-American icon in a white-dominated sport, winning 23 Grand Slam titles and smashing aside milestones with a determination as powerful as the raw energy that defines her shotmaking magic.

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Serena and sister Venus, a seven-time Grand Slam winner, were executive producers on the movie "King Richard" that told the Hollywood fairytale of them being taught tennis by father Richard Williams while growing up on the tough streets of Compton, California.

"I am still just that girl with the racquet and a dream and I'm just playing for that," Williams said after a 2013 US Open title.

She wound up living the dream as she won seven Australian Open titles, three French Opens, seven Wimbledon crowns and six US Opens to stand agonisngly just one shy of matching the all-time record for Slam singles titles set by Margaret Court.

Serena won her first Grand Slam title at the 1999 US Open at age 17 and in 2017 captured her 23rd and most recent major title at the Australian Open while pregnant with Olympia.

She gave birth to her daughter in September 2017 and spent six weeks bedridden after a pulmonary embolism, but battled back to make her return to