3–3 (at ATP Tour level, Grand Slam level, and in Davis Cup)
Career titles
0
Highest ranking
No. 439 (16 October 2023)
Current ranking
No. 896 (10 November 2025)
Last updated on: 17 November 2025.
Ignacio Buse (born 25 March 2004) is a Peruvian professional tennis player. He has a career-high ATP singles ranking of world No. 104 achieved on 24 November 2025 and a doubles ranking of No. 439 achieved on 16 October 2023.[1] He is currently the No. 1 singles player from Peru.[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]
2025: ATP and Major debuts, Challenger titles, Top 105
In February, Buse made his ATP Tour debut at the 2025 Chile Open, where he received a main draw wildcard.[5] He lost in the first round to eventual champion Laslo Djere.
In April, Buse reached the semifinals at the Aix Provence Open as a qualifier, with wins over second seed Luciano Darderi, his first top 50 win,[6] and Reilly Opelka,[7][8][9] Buse rose close to 40 positions up, reaching the top 175 in the singles rankings on 5 May 2025.[10]
In June, Buse won his maiden Challenger title at the 2025 Neckarcup, defeating Guy den Ouden in the final.[11][12] As a result he reached a career high singles ranking of world No. 152 on 9 June 2025.[1]
In July, Buse entered his second ATP Tour tournament as a qualifier, at the Swiss Open and defeated fifth seed Laslo Djere, recording his first ATP win.[13] He reached his first ATP Tour semifinal by defeating Kamil Majchrzak in the second round,[14] and Román Andrés Burruchaga in the quarterfinals.[15] As a result Buse reached a new career-high in the top 150 on 21 July 2025.[1][16] He lost to Juan Manuel Cerúndolo in the semifinal.[17]
In August, Buse made his Grand Slam debut as a qualifier at the US Open.[18] He lost to sixth seed Ben Shelton in the first round.[19]
In September, Buse won his second Challenger title at the Copa Sevilla, defeating Genaro Olivieri in the final.[20][21] In November, at the 2025 Uruguay Open in Montevideo, Buse reached his third Challenger final of the season and climbed to a career-high in the top 105 in the singles rankings on 17 November 2025.[22]
Buse is the nephew of world-renowned chef Gaston Acurio.[23] His father Hans is a tennis coach. The stadium in Lima, Peru which is the home of Davis Cup where the matches are played, is called “Estadio Hermanos Buse (es)” in honor of the Buse Brothers, Eduardo and Enrique Buse, Ignacio Buse’s grandfather and great-uncle.[24]
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Genaro Olivieri
Juan Carlos Prado Ángelo
