NEW YORK, New York - History will be made at the US Open on Saturday, as 23-time major champion Serena Williams takes on 20-year-old Naomi Osaka, who is playing in her first major final. The final begins at 4pm ET.
19 Stats to Know ahead of the US Open Final:
24: The all-time record for Slam singles titles won by any man or woman, set by Margaret Court exactly 45 years ago today when she won her final major title at the 1973 US Open. Serena Williams is looking to tie that mark today.
0: Japanese men or women to ever win a Slam singles title. Naomi Osaka is bidding to become the first.
6: US Open titles won by Serena Williams, tying her for the Open Era record with Chris Evert. She can break tha record today.
16: Years separating 36-year-old Serena Williams and 20-year-old Naomi Osaka. This is the second-widest age gap between finalists at any Slam in the Open Era. The record belongs to the 17-year age gap in the 1991 US Open final between Monica Seles and Martina Navratilova.
2006: The last time a player younger than Naomi Osaka won the US Open. 19-year-old Maria Sharapova did it that year to win her second major title.
2009: The last time a player younger than 20-year-old Naomi Osaka made the US Open final. Caroline Wozniacki did it that year at 19-years-old, losing to Kim Clijsters.
8: Years since a mother won a major singles title. That came when Kim Clijsters won her 2nd US Open title after returning to the tour after having her first daughter, Jada, and won the 2009 and 2010 US Open.
4: First time Slam champions in the last six major tournaments - Simona Halep (2018 Roland Garros), Caroline Wozniacki (2018 Australian Open), Sloane Stephens (2017 US Open), Jelena Ostapenko (2017 Roland Garros). If Naomi Osaka wins today, she would become the 5th player to win her maiden Slam in the last eight majors.
28: Games lost by Naomi Osaka en route to the US Open final. This is the fewest games dropped through the first six matches in New York since Serena Williams (26 games) at the 2014 US Open.
0: Matches lost by either Serena Williams or Naomi Osaka when they win the first set this season. Serena is 16-0 when winning the 1st set, Osaka is 31-0.
64: Aces served by Serena through six matches. Osaka has served 27.
4: Times Osaka has been broken through six matches. Serena has been broken 6 times.
59: Percent of second serve points won by Osaka. Serena has won 51% behind her second serve.
24: Return winners hit by Serena coming into the final. Osaka has hit 7.
78: Percent of returns made by Osaka. Serena has made 75%.
10: Slam singles titles won by Serena during her partnership with coach Patrick Mouratoglou. They are 37-2 at the US Open.
68: Naomi Osaka's ranking at the start of the 2018 season, when she began working with coach Sascha Bajin. Under his tutelage, she won her first title at Indian Wells in March and has risen to No.19 in the rankings. If she wins the US Open title she will break into the Top 10.
4: Times in the Open Era that there have been four different Slam champions in two consecutive seasons. This happened in 1977-78, 1998-99, and 2004-05, and regardless of who wins today, 2017-2018 will be the fourth instance (2017: Serena Williams (Australian Open), Jelena Ostapenko (Roland Garros), Garbiñe Muguruza (Wimbledon), Sloane Stephens (US Open); 2018: Caroline Wozniacki (Australian Open, Simona Halep (Roland Garros), Angelique Kerber (Wimbledon), and either Serena Williams or Naomi Osaka (US Open).
80: Years since back-to-back seasons produced 8 different champions. If Naomi Osaka wins today, she will be the 8th different major champion in the last 8 Slams.