Title: Serena Williams
Content:  In the early 2000s, Williams wore Puma apparel and footwear on court. Williams signed a five-year endorsement deal with Nike in 2004 for $40 million, and has been endorsed by the company for clothing, apparel, and footwear ever since. Nike designs custom clothing for Williams, which she wears on the court along with custom footwear. She used the Wilson Hammer Stretch range of racquets when she won her first Grand Slam title in 1999, before switching to the Hyper Hammer range. She switched to the Wilson nCode briefly in 2005, and has used various iterations of the Wilson Blade racquet since 2008. Her racquet is typically oversized, with a head size of 104 square inches. Since 2017, Wilson has manufactured a signature racquet, the Wilson Blade 
Title: Serena Williams
Content:  which is designed to Williams's specifications. Since 2020, Williams has used a smaller variant of this racquet, the Wilson Blade SW102 Autograph. Williams also has endorsement deals with Gatorade, Delta Air Lines, Audemars Piguet, Aston Martin, Pepsi, Beats by Dre headphones, Mission Athletecare, Berlei bras, OPI Products, OnePiece, IBM, Mini, Intel, Tempur and Chase Bank. Williams is the current CSO (Chief Sporting Officer) for British luxury automobile manufacturer Aston Martin. She accepted the contract in June 2015. Williams then posted her first experience on social media service Twitter, and said: "I'm loving my first day on the job as Chief Sporting Officer and Director of Fun!", stating her optimism on the job as the CSO. Williams is also on the board of directors at SurveyMonkey.
Title: Serena Williams
Content:  Williams is an aggressive baseliner, whose game is centred around her powerful serve and forceful groundstrokes. Due to her high-risk playing style, she typically hits a large number of both winners and unforced errors. Williams’ greatest asset is her serve, which is considered the greatest in the history of women’s tennis. Her serve is known for its fast pace and accurate placement, allowing her to serve numerous aces: at the 2013 Australian Open, she served a 128.6 mph (207 km/h) ace in her third round match against Ayumi Morita, which is the third fastest serve recorded in WTA history. Williams possesses an accurate and consistent ball toss, 
Title: Serena Williams
Content:  her to serve to any position on the court with minimal differences in the position of the ball in the air; this makes it difficult for opponents to read her service motion and predict the position of her serve, allowing her to dominate a rally from the first stroke. Williams also possesses effective and accurate kick and slice serves, which she deploys as second serves, minimising double faults, and preventing opponents from scoring free points. Williams is also known for her forceful groundstrokes, which are considered two of the most powerful shots in the history of women’s tennis. She hits both her forehand and her backhand 
Title: Serena Williams
Content:  Serena Jameka Williams (born September 26, 1981) is an American professional tennis player. She has won 23 Grand Slam singles titles, the most by any player in the Open Era, and the second-most of all time behind Margaret Court (24). The Women's Tennis Association (WTA) ranked her singles world No. 1 on eight separate occasions between 2002 and 2017. On her sixth occasion, she held the ranking for 186 consecutive weeks, tying the record set by Steffi Graf. In total, she has been WTA No. 1 for 319 weeks, which ranks third since WTA Rankings began behind Graf and Martina Navratilova. She is the only American player, male or female, to win more 
Title: Serena Williams
Content:  has also been praised for her ability to serve aces at critical moments. As noted by retired player Li Na in 2016, “break point down, [there is an] 80% chance [she] serves an ace”. Due to her exceptional serve, powerful groundstrokes, technical mastery, aggressive return of serve, athleticism, and mental strength, Williams has been described as one of the most complete players on tour, and one of the greatest players of all time, irrespective of gender. Williams has stated that her favourite surface is clay, as the slow pace and high bounce afforded aids point construction, although she also excels on faster hard and grass courts.
Title: Serena Williams
Content:  an open stance, allowing her to generate consistently powerful, heavy, and dominating groundstrokes, and to generate sharp, acute angles, which allow her to hit winners from any position on the court. Williams is known for her forehand, which has been described as “devastating”. Her forehand is hit with heavy topspin; this allows her to dominate rallies, and she is capable of hitting her forehand both crosscourt and down the line to produce winners. Her two-handed backhand is equally dominant, and has been described as one of the greatest backhands of all time. Williams tends to hit her backhand flatter than her forehand, allowing her to hit 
Title: Serena Williams
Content:  backhand with speed, power, and depth both crosscourt and down the line. Despite playing primarily from the baseline, Williams is an adept net player due to her extensive doubles experience, and will frequently choose to finish points at the net, either with deft touch, aggressive drive volleys, or a solid, powerful, and reliable overhead smash. Williams possesses an aggressive return of serve - she neutralises powerful first serves, and attacks weak second serves. She is widely considered one of the greatest return players of all time. Despite predominantly employing an aggressive game style, she is also an excellent defender, and is capable of counterpunching against aggressive 
Title: Venus Williams
Content: Coach: Richard Williams, Oracene Price ; Racket: Wilson Blade 104 ; Clothing: EleVen ; Shoes: Nike  In 1995, when Williams was 14 years old, she signed an endorsement deal with Reebok and wore the company's apparel and shoes. She used a Wilson Hammer 6.2 Stretch racket.
Title: Agnieszka Radwańska
Content:  natural mover who understands the geometry of the court". Radwańska cited Hingis as an inspiration. She and Hingis had their lone tour meeting in 2007, with Radwańska winning in three sets. Radwańska played with the Babolat Pure Drive Lite racquets until the end of the 2016 season. At the start of the 2017 season, beginning with the Shenzhen Open tournament, Radwańska started playing with a new tennis racket, made by the Japanese manufacturer, Srixon. Other tennis players who also use Srixon rackets include Kevin Anderson, Misaki Doi, Kurumi Nara, Zarina Diyas and Magda Linette. For her on court tennis apparel, Radwańska is currently sponsored by Lotto Sport Italia.

Question: what kind of tennis racquet does serena williams use?
Answer: Yetunde Price.