Ignacio Buse (born 25 March 2004) is a Peruviantennis player.
He has a career high ATP singles ranking of world No. 209 achieved on 16 September 2024. He also has a doubles ranking of No. 439 achieved on 16 October 2023.[1] He is currently the No. 1 Peruvian player.[2]
Buse represents Peru at the Davis Cup, where he has a W/L record of 1–0.[3]
In February, Buse received a wildcard for the qualifying competition at the 2024 Chile Open.
In August, he reached his first Challenger singles final in Como, losing to Gabriel Debru in the final.[4]
In February, Buse received a main draw wildcard for the 2025 Chile Open,[5] where he lost in the first round to eventual champion Laslo Djere.
Following qualifying for the main draw and reaching the semifinals at the Aix Provence Open with wins over second seed Luciano Darderi, his first top 50 win,[6] and Reilly Opelka,[7][8] Buse rose 40 positions up, reaching the top 175 in the singles rankings on 5 May 2025.[9]