1999 US Open – Boys' Doubles

K. J. Hippensteel and David Martin were the defending champions, but only Martin competed this year with his brother Timothy. They were eliminated in the second round by Mario Ančić and Steve Ryan Berke. Frenchmen Julien Benneteau and Nicolas Mahut won the title, defeating home team Tres Davis and Alberto Francis in the final, 6–4, 3–6, 6–1.

1999 US Open – Boys' Doubles

K. J. Hippensteel and David Martin were the defending champions, but only Martin competed this year with his brother Timothy. They were eliminated in the second round by Mario Ančić and Steve Ryan Berke. Frenchmen Julien Benneteau and Nicolas Mahut won the title, defeating home team Tres Davis and Alberto Francis in the final, 6–4, 3–6, 6–1.