Evgeny Korolev is a Kazakhstani tennis player and the cousin of former Russian player Anna Kournikova. He began playing tennis at age four with his father, and picked up his first ATP points at age 15 in three German challenger events. He can speak Russian, German, English and Spanish.
Korolev was raised in Moscow, then in the Russian SFSR of the Soviet Union, and began playing tennis at age four with his father, also named Evgeny, who still coaches him. Korolev did not play on the junior circuit and picked up his first ATP points at age 15 in three German competitions. His mother, Irina, is a housewife and sometimes travels to tournaments as well. He has one older brother, Alexey, who is also his physiotherapist and helps with his business matters. Korolev also had a private tutor that helped him speak Spanish, German and English.
Korolev's favorite surfaces are hard and clay courts and he considers the backhand his favorite shot, although he admits to generating more power off his forehand wing.
Korolev married his long-time girlfriend, Anna, on July 15, 2011.
Korolev has endorsed products such as deodorants and chocolate in Russia.