6 Most successful players at the WTA Year-End Championships
Martina Navratilova is the most successful players at the WTA Finals with 8 titles from 14 finals. She won 5 consecutive titles from 1983 to 1986 ( 2 editions were held in 1986 season).
Steffi Graf is second on the list with 5 titles from 6 finals. She won the title back-to-back in 1995 and 1996, which were also her last titles at the event.
Serena Williams is joint-second on the list with 5 titles to her name as well. The American reached 7 finals. After her first two titles in 2001 and 2009, she made a double title defense from 2012 to 2014.
Chris Evert dominated at the WTA Finals during the 1970s. She won 4 titles from 8 finals with wins in 1972, 1973, 1975 and 1977.
Monica Seles breaking onto the scene was visible at the year-end championships as well. She won a hattrick of titles from 1990 to 1992, all titles coming before she turned 20. She finished runner-up in 2000 as well.
Kim Clijsters completes the list with three titles to her name as well. The Belgian won successive titles in 2002 and 2003 before winning a third in 2010. She never lost a finals at the WTA Finals.