Stadium: Court 10 Round: 27 Ground: Clay
| Tunisia F19, Singles Qualifying | 2017/05/19 09:00 | Hidalgo, Diego v Mariano Kestelboim | 3-6,6-7 |
| ITF Peru F2 | 2018/10/03 15:30 | Mariano Kestelboim v Tomas Farjat | 6-1,6-1 |
| ITF Peru F2 | 2018/10/02 15:00 | Mariano Kestelboim v Sanchez, Rodrigo | 3-6,6-3,6-2 |
| ITF Peru F1 | 2018/09/27 16:35 | Conner Huertas Del Pino v Mariano Kestelboim | 7-6,6-4 |
| ITF Peru F1 | 2018/09/26 15:00 | Nicolas Mejia v Mariano Kestelboim | 6-0,4-6,4-6 |
| ITF Peru F1 | 2018/09/25 15:00 | Ferreira, Joao (Por) v Mariano Kestelboim | 6-2,2-6,4-6 |
| ITF Argentina F6 | 2018/09/18 15:00 | Franco Agamenone v Mariano Kestelboim | 6-3,1-6,7-5 |
| ITF Belgium F10 | 2018/08/29 10:30 | Michael Geerts v Mariano Kestelboim | 6-4,6-1 |
| ITF Belgium F10 | 2018/08/28 08:00 | Guenther, Valentin v Mariano Kestelboim | 3-6,1-6 |
| ITF Peru F2 | 2018/10/03 17:55 | Monges, Sergio v Hidalgo, Diego | 2-6,2-6 |
| ITF Peru F2 | 2018/10/02 15:00 | Preston Brown v Hidalgo, Diego | 1-6,2-6 |
| ITF Peru F1 | 2018/09/28 18:50 | Hidalgo, Diego v Huertas Del Pino Cordova, Arklon | 7-6,3-6,3-6 |
| ITF Peru F1 | 2018/09/27 16:00 | Beretta, Duillo v Hidalgo, Diego | 4-6,3-6 |
| ITF Peru F1 | 2018/09/26 17:25 | Guido Ivan Justo v Hidalgo, Diego | 3-6,3-6 |
| ITF Peru F1 | 2018/09/24 15:00 | Skierkier, Boruch v Hidalgo, Diego | 3-6,3-6 |
| Coupe Davis | 2018/09/15 15:25 | Lawrence, Xavier v Hidalgo, Diego | 0-6,1-6 |
| ITF Spain F24 | 2018/08/23 15:20 | Hidalgo, Diego v Semmler, Miguel | 3-6,6-1,3-6 |