Zachary Svajda (born November 29, 2002) is an American tennis player. He has achieved a career-high ATP singles ranking of 912 and a doubles ranking of 1,141. Svajda is a blue-chip recruit and the top-rated recruit in his graduating class. A native of San Diego, California, he earned his first ATP World Tour ranking point at the age of 15, defeating top-seeded Joao Lucas Reis Da Silva of Brazil 6–3, 6–4 at the 2018 Claremont Club Pro Classic as a local main-draw wild card. He is homeschooled and coached by his father, Tom. He took up tennis at the age of 2, initially coached by Matt Hanlin.