| 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
Petrenko/Toma
[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] Beck/Dubrivnyy
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 |
Ignacio Buse (born 25 March 2004) is a Peruvian professional tennis player. He has a career-high ATP singles ranking of world No. 99 achieved on 12 January 2026 and a best doubles ranking of No. 439 reached on 16 October 2023. He is currently the No. 1 singles player from Peru.
Buse has won two titles on ATP Challenger Tour. He represents Peru at the Davis Cup, where he has a W/L record of 1–0.