Anna Sergeyevna Kournikova

1989–1997: Early years and breakthrough
Following her arrival in the United States, Anna exploded onto the tennis scene, making her the internationally recognized tennis star she is today. At the age of 14, she went on to win the European Championships and the Italian Open Junior tournament. Anna also beat out the competition to win the prestigious Junior Orange Bowl, becoming the youngest player ever to win the 18 and under division at that tournament. By the end of the year, Anna was crowned the ITF Junior World Champion U-18 and Junior European Champion U-18.
In 1994, Anna Kournikova received a wild card into ITF tournament in Moscow qualifications, but lost to the third seed Sabine Appelmans. She debuted in professional tennis at age 14 in the Fed Cup for Russia, the youngest player ever to participate and win. In 1995, she turned pro, and won two ITF titles, in Midland, Michigan and Rockford, Illinois. The same year Kournikova reached her first WTA Tour doubles final at the Kremlin Cup. Partnering with 1995 Wimbledon girls' champion in both singles and doubles Aleksandra Olsza, they lost to Meredith McGrath and Larisa Neiland.
At age 15, she made her grand slam debut, when she reached the fourth round of the 1996 U.S. Open, only to be stopped by then-top ranked player, Steffi Graf, eventual champion. After this tournament, her ranking jumped from No. 144 to debut in Top 100 at No. 69. Kournikova was a member of the Russian delegation to the 1996 Olympic Games in Atlanta, Georgia. In 1996, she was named WTA Newcomer of the Year, and she was ranked No. 57 in the end of the season.