Daniel Vallejo

Adolfo Daniel Vallejo (born 28 April 2004) is a Paraguayan tennis player. Vallejo has a career-high ATP singles ranking of world No. 299 achieved on 6 May 2024. He is currently the No. 1 Paraguayan tennis player. On the ITF Junior Circuit, Vallejo had a career-high junior ranking of No. 1, achieved in August 2022.