| Challenger Montevideo | 11/16 20:30 | 29 |
[105] Cristian Garin
v
Ignacio Buse [110] 
|
6-7,6-2,6-2 | |
| Challenger Montevideo | 11/15 20:00 | 28 |
[110] Ignacio Buse v
Roman A Burruchaga
[107] 
|
6-2,7-5 | |
| Challenger Montevideo | 11/14 16:30 | 27 |
[110] Ignacio Buse v
Gustavo Heide
[304] 
|
6-1,6-4 | |
| Challenger Montevideo | 11/13 00:40 | 26 |
[110] Ignacio Buse v
Vilius Gaubas
[133] 
|
6-2,2-6,7-6 | |
| Challenger Montevideo | 11/10 21:00 | 25 |
[110] Ignacio Buse v
Timofey Skatov
[237] 
|
6-3,6-1 | |
| Challenger Lima 2 | 11/07 01:50 | 26 |
[109] Ignacio Buse v
Joao Lucas Reis da Silva
[211] 
|
3-6,3-6 | |
| Challenger Lima 2 | 11/05 00:35 | 25 |
Ignacio Buse v
Miguel Tobon
|
6-7,6-4,6-3 | |
| Challenger Lima | 10/31 23:30 | 27 |
[110] Ignacio Buse v
Alvaro Guillen Meza
[236] |
2-6,6-4,3-6 | |
| Challenger Lima | 10/31 00:00 | 26 |
[110] Ignacio Buse v
Juan Bautista Torres
[404] |
6-3,7-5 | |
| Challenger Lima | 10/29 01:35 | 25 |
[110] Ignacio Buse v
Franco Roncadelli
[370] |
6-3,3-6,6-2 | |
| ATP Stockholm | 10/11 14:40 | 14 |
[108] Ignacio Buse v
Arthur Fery
[230] 
|
3-6,1-6 | |
| Challenger Valencia | 10/06 13:20 | 25 |
[108] Ignacio Buse v
Pablo Llamas Ruiz
[202] 
|
4-6,4-6 | |
| Challenger Braga | 09/30 09:00 | 25 |
Ignacio Buse v
Marco Cecchinato
|
Cancelled | |
| Challenger Lisbon | 09/27 18:50 | 28 |
[116] Ignacio Buse v
Vilius Gaubas
[165]
|
5-7,6-7 | |
| Challenger Lisbon | 09/26 16:55 | 27 |
[143] Marco Trungelliti
v
Ignacio Buse [116]
|
4-6,6-3,3-6 | |
| Challenger Lisbon | 09/25 16:20 | 26 |
[177] Thiago Monteiro
v
Ignacio Buse [116]
|
6-7,4-6 | |
| Challenger Lisbon | 09/23 19:05 | 25 |
[379] Francisco Rocha
v
Ignacio Buse [116]
|
3-6,0-6 | |
| Davis Cup | 09/13 20:55 | 4 |
[112] Ignacio Buse v
Nuno Borges
[52] 
|
3-6,6-3,6-2 | |
| Davis Cup | 09/12 23:45 | 2 |
[112] Ignacio Buse v
Jaime Faria
[115] 
|
6-0,6-2 | |
| Challenger Seville | 09/06 18:00 | 29 |
[259] Genaro Alberto Olivieri
v
Ignacio Buse [135]
|
3-6,6-3,3-6 | |
| Challenger Seville | 09/05 17:00 | 28 |
[170] Daniel Merida
v
Ignacio Buse [135]
|
7-6,2-6,3-6 | |
| Challenger Seville | 09/04 11:00 | 27 |
[135] Ignacio Buse v
Carlos Taberner
[99] 
|
6-3,6-2 | |
| Challenger Seville | 09/03 09:00 | 26 |
[135] Ignacio Buse v
Pablo Llamas Ruiz
[361]
|
6-3,6-1 | |
| Challenger Seville | 09/02 10:25 | 25 |
[135] Ignacio Buse v
Bernabe Zapata Miralles
[410] |
7-6,6-3 | |
| US Open | 08/24 16:00 | 23 |
[6] Ben Shelton
v
Ignacio Buse [135]
|
6-3,6-2,6-4 | |
| US Open | 08/22 15:00 | 19 |
[194] Kimmer Coppejans
v
Ignacio Buse [136]
|
3-6,4-6 | |
| US Open | 08/21 15:00 | 15 |
[200] Rei Sakamoto
v
Ignacio Buse [136]
|
4-6,6-4,4-6 | |
| US Open | 08/19 22:40 | 14 |
[158] Lukas Neumayer
v
Ignacio Buse [136]
|
6-7,7-6,1-6 | |
| Challenger Cancun | 08/16 23:45 | 28 |
[140] Ignacio Buse v
Dalibor Svrcina
[115] 
|
1-6,1-6 | |
| Challenger Cancun | 08/15 22:00 | 27 |
[60] Daniel Altmaier
v
Ignacio Buse [140]
|
6-3,2-6,3-6 |
Wikipedia - Ignacio Buse
Ignacio Buse (born 25 March 2004) is a Peruvian professional tennis player. He has a career-high ATP singles ranking of world No. 105 achieved on 17 November 2025 and a doubles ranking of No. 439 achieved on 16 October 2023. He is currently the No. 1 singles player from Peru.
Buse represents Peru at the Davis Cup, where he has a W/L record of 1–0.
History
2023: First Challenger doubles final
In August, Buse reached his first Challenger doubles final in Lima partnering with Jorge Panta.
2024: Challenger singles final, Top 250
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.
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. 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, and Reilly Opelka, Buse rose close to 40 positions up, reaching the top 175 in the singles rankings on 5 May 2025.
In June, Buse won his maiden Challenger title at the 2025 Neckarcup, defeating Guy den Ouden in the final. As a result he reached a career high singles ranking of world No. 152 on 9 June 2025. 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. He reached his first ATP Tour semifinal by defeating Kamil Majchrzak in the second round, and Román Andrés Burruchaga in the quarterfinals. As a result Buse reached a new career-high in the top 150 on 21 July 2025. He lost to Juan Manuel Cerúndolo in the semifinal.
In August, Buse made his Grand Slam debut as a qualifier at the US Open. He lost to sixth seed Ben Shelton in the first round.
In September, Buse won his second Challenger title at the Copa Sevilla, defeating Genaro Olivieri in the final. 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.