Question: Which tennis player was born first, Michael Chang or Sara Errani?

Context articles: Amber Liu (tennis)
Sara Errani career statistics
Sara Errani
Carl Chang (tennis)
All Star Tennis '99
Roberta Vinci
Johan Kriek
Glenn Layendecker
Michael Chang
Joan Balcells

Amber Christine Liu Chang (born July 6, 1984 in Santa Monica, California) is an American former professional tennis player and the wife of fellow tennis pro Michael Chang.
 At Stanford University, she was a two-time NCAA singles champion in 2003 and 2004.
 Her highest ranking was World No. 241 in singles and No. 600 in doubles.
This is a list of the main career statistics of Italian professional tennis player Sara Errani.
 She is currently ranked world no. 50 in singles and world no. 45 in doubles.
Sara Errani (] ; born April 29, 1987) is a professional tennis player from Italy.
 She has won nine career singles titles, and 25 career doubles titles, including five Grand Slam doubles championships and five Premier Mandatory/Premier 5 titles.
Carl Chang (born February 13, 1969) is the older brother and former coach of tennis star Michael Chang.
 He was born in Hoboken, New Jersey.
All Star Tennis '99 is a simulation tennis game for the Nintendo 64, PlayStation, and Game Boy Color released in 1999, that was developed by Smart Dog and published by Ubisoft.
 The featured player on the USA and Europe versions is Michael Chang while in the French version the featured player is Yannick Noah who, has his name above the title as Yannick Noah All Star Tennis '99.
 It was one of the first tennis games for the N64 and the only one for that system in the "USA" until Mario Tennis.
 It was preceded by Let's Smash/Centre Court Tennis in Japan and Europe, for the Nintendo 64, while being one of many "tennis" games on PlayStation and Game Boy Color.
Roberta Vinci (] ; born 18 February 1983) is an Italian tennis player.
 Up until 6 April 2015, she held the position of World No. 1 in doubles, while reaching a career-high of World No. 7 in singles in May 2016.
 She is the fourth Italian woman to have reached the top 10 in singles, together with Flavia Pennetta, Francesca Schiavone and Sara Errani.
 At 33 years and 4 days old, she is also the oldest ever player to make her first appearance in the Top 10.
Johan Kriek (born April 5, 1958) is a South African-American professional male tennis player and founder of the Global Water Foundation, a non-profit organization dedicated to delivering clean water to the world's neediest communities.
 Kriek won two Australian Opens and reached the semifinals at the French Open and US Open, as well as the quarterfinals of Wimbledon.
 He won 14 professional singles and 8 doubles titles, reaching a career-high singles ranking of World No. 7.
 Kriek's most memorable wins include victories over Andre Agassi, Jimmy Connors, John McEnroe, Guillermo Vilas, Stefan Edberg, Michael Chang, Vitas Gerulaitis and Björn Borg.
Glenn Layendecker (born May 9, 1961) is a former professional tennis player from the United States.
 His highest singles ranking was World No. 48 in 1990.
 His highest doubles ranking was World No. 32.
 Layendecker's career wins included Andre Agassi, Michael Chang, Yannick Noah, Aaron Krickstein, Anders Järryd, and Brad Gilbert in singles matches.
 He also beaned John McEnroe in the temple with an approach shot at the US Open.
Michael Te-Pei Chang (born February 22, 1972) is a retired American professional tennis player.
 He won 34 top-level professional singles titles, including the 1989 French Open when he was 17.
 He also was a three-time runner-up at the majors and reached a career best ranking of world No. 2 in 1996.
 Since he was shorter than virtually all of his opponents, he played a dogged defensive style utilizing his quickness and speed.
 In 2008, he was inducted into the International Tennis Hall of Fame, and he has coached Kei Nishikori since 2014.
Joan Manel Balcells Fornaguera (born 20 June 1975) is a retired professional tennis player from Spain.
 He won one ATP Tour singles title in his career and reached the final in Scottsdale in 2002 (losing to Andre Agassi) and the semifinals in 2000 Heineken Open losing to Michael Chang.