The Prince Cup 2005 youth tournament, held in Key Biscayne, Florida, USA, ended with a triumph for Ukrainian tennis. Fifteen-year-old Ukrainian Khrystyna Antoniichuk won both the singles and doubles events, Artem Smirnov became a singles finalist, and together with another representative of Ukraine - Vladyslav Klymenko - won the doubles.

In the singles final, Antoniichuk took revenge on Russia's Rodionova for a loss at the Eddie Herr International: 6:4, 7:5, while Smirnov, in a hard-fought battle, lost to France's Axel Michon: 7:5, 3:6, 5:7.