| ITF M25 Sabadell | 05/01 07:00 | 25 | [399] Ignacio Buse v Daniel Rincon [216] | 4-6,6-2,4-6 | |
| Challenger Rome | 04/23 08:00 | 25 | [330] Carlos Taberner v Ignacio Buse [399] | 6-1,7-6 | |
| Challenger Rome | 04/22 09:40 | 19 | [399] Ignacio Buse v Alberto Barroso Campos [391] | 6-1,6-0 | |
| Challenger Rome | 04/21 13:00 | 14 | [306] Riccardo Bonadio v Ignacio Buse [397] | 4-6,6-4,3-6 | |
| Challenger Madrid | 04/09 11:15 | 25 | [396] Ignacio Buse v Leandro Riedi [166] | 3-6,5-7 | |
| Challenger Madrid | 04/08 09:00 | 19 | Ignacio Buse v Sergi Perez Contri | 6-3,6-2 | |
| Challenger Madrid | 04/07 09:00 | 14 | [248] Federico Gaio v Ignacio Buse [444] | 4-6,2-6 | |
| Challenger Barcelona | 04/02 12:20 | 25 | [292] Valentin Royer v Ignacio Buse [444] | 6-3,6-4 | |
| Challenger Barcelona | 04/01 14:35 | 19 | [444] Ignacio Buse v Pol Martin Tiffon [432] | 7-6,6-2 | |
| Challenger Barcelona | 04/01 09:25 | 14 | [326] Felix Gill v Ignacio Buse [444] | 3-6,6-3,2-6 | |
| ITF M25 Tarragona | 03/31 08:30 | 29 | [376] Marko Topo v Ignacio Buse [437] | 6-3,2-6,6-2 | |
| ITF M25 Tarragona | 03/30 10:50 | 28 | [437] Ignacio Buse v Lorenzo Giustino [388] | 6-4,6-2 | |
| ITF M25 Tarragona | 03/29 09:30 | 27 | [437] Ignacio Buse v Miguel Damas [459] | 6-3,6-3 | |
| ITF M25 Tarragona | 03/28 09:30 | 26 | [382] Hernan Casanova v Ignacio Buse [437] | 1-6,0-6 | |
| ITF M25 Tarragona | 03/26 13:25 | 25 | [457] Maxime Chazal v Ignacio Buse [437] | 4-6,3-6 | |
| Challenger Santiago | 03/13 22:00 | 26 | [454] Ignacio Buse v Camilo Ugo Carabelli [127] | 6-7,4-6 | |
| Challenger Santiago | 03/12 00:55 | 25 | [302] Alexander Weis v Ignacio Buse [454] | 6-4,4-6,2-6 | |
| Challenger Santa Cruz | 03/04 16:45 | 19 | Ignacio Buse v Guido Ivan Justo | 1-6,3-6 | |
| ATP Santiago | 02/24 15:00 | 14 | [119] Francisco Comesana v Ignacio Buse [444] | 6-1,5-7,7-6 | |
| ITF M25 Vila Real de Santo Antonio | 02/16 11:30 | 26 | Karue Sell v Ignacio Buse | 4-6,6-1,6-0 | |
| ITF M25 Vila Real de Santo Antonio | 02/14 14:20 | 25 | [444] Ignacio Buse v Jaime Faria [390] | 5-7,6-4,7-5 | |
| Davis Cup | 02/05 01:00 | 5 | [54] Alejandro Tabilo v Ignacio Buse [438] | 2-6,6-3,6-2 | |
| Davis Cup | 02/03 23:15 | 168 | [20] Nicolas Jarry v Ignacio Buse [438] | 2-6,6-2,3-6 | |
| ITF M15 Manacor | 01/25 12:00 | 26 | Yaroslav Demin v Ignacio Buse | 6-4,6-2 | |
| ITF M15 Manacor | 01/23 14:00 | 25 | Deney Wassermann v Ignacio Buse | Retired | |
| Challenger Temuco | 11/29 17:00 | 26 | [471] Ignacio Buse v Gilbert Klier Junior [461] | 4-6,6-7 | |
| Challenger Temuco | 11/28 13:00 | 25 | [109] Hugo Dellien v Ignacio Buse [471] | 6-1,6-7,4-6 | |
| Challenger Temuco | 11/27 16:10 | 19 | [471] Ignacio Buse v Ignacio Carou [211] | 6-4,6-1 | |
| Challenger Temuco | 11/26 15:20 | 14 | Ignacio Buse v Brandon Perez | 6-4,6-1 | |
| Challenger Brasilia | 11/22 15:00 | 25 | [106] Alejandro Tabilo v Ignacio Buse [479] | 6-4,7-6 |