| ITF USA F32 | 11/11 16:00 | 60 | Modica, Sacha v Irarrazabal, Gerardo | 6-3,7-6 | |
| ITF USA F32 | 11/09 14:30 | 60 | Carnevale-Miino, Tommaso v Irarrazabal, Gerardo | 4-6,3-6 | |
| ITF USA F30 | 11/04 16:00 | 60 | Peter Bertran v Irarrazabal, Gerardo | 6-2,6-3 | |
| ITF USA F30 | 11/03 16:00 | 60 | Dollman, Timothy v Irarrazabal, Gerardo | 2-6,2-6 | |
| ITF Chile F8 | 12/19 20:05 | 25 | Irarrazabal, Gerardo v Montero, Jorge | 6-7,2-6 | |
| ITF Chile F8 | 12/18 15:00 | 62 | Jofre, Facundo v Irarrazabal, Gerardo | 6-7,3-6 | |
| ITF Chile F8 | 12/17 16:00 | 62 | Irarrazabal, Gerardo v Sanchez, Gabriel | 6-0,6-1 | |
| ITF Chile F5 | 12/12 14:00 | 44 | Gerini, Tomas v Irarrazabal, Gerardo | 6-3,6-3 | |
| ITF Chile F5 | 12/11 15:00 | 44 | Irarrazabal, Gerardo v Jofre, Facundo | 6-4,7-5 | |
| ITF Chile F6 | 12/04 15:00 | 62 | Vernier, Michel v Irarrazabal, Gerardo | 6-2,4-6,6-0 | |
| ITF Chile F5 | 11/27 13:00 | 44 | Irarrazabal, Gerardo v Faletto Ureta, Bruno Luca | 2-6,4-6 | |
| ITF Ecuador F3 | 10/24 17:00 | 25 | Irarrazabal, Gerardo v Mercier, Tyler | 4-6,5-7 | |
| ITF Ecuador F2 | 10/18 18:00 | 25 | Irarrazabal, Gerardo v Joao Menezes | 3-6,6-7 | |
| ITF Ecuador F1 | 10/10 18:55 | 25 | Irarrazabal, Gerardo v Patino, Luis | 3-6,1-6 | |
| ITF Brazil F3 | 07/09 17:00 | 62 | D'Annunzio, Felipe v Irarrazabal, Gerardo | 6-1,6-3 | |
| ITF Brazil F2 | 07/05 16:00 | 25 | Tsuchiya, Alexandre v Irarrazabal, Gerardo | 7-5,6-2 | |
| ITF Brazil F2 | 07/03 16:00 | 62 | Suarez Gonzalez, Agustin v Irarrazabal, Gerardo | 2-6,3-6 | |
| ITF Brazil F2 | 07/03 13:00 | 62 | Wagner, Rafael v Irarrazabal, Gerardo | 1-6,3-6 | |
| ITF Brazil F2 | 07/02 14:30 | 62 | Moura, Hugo v Irarrazabal, Gerardo | 2-6,2-6 | |
| ITF Brazil F1 | 06/28 13:00 | 25 | Irarrazabal, Gerardo v Turini, Thales | 1-6,1-6 | |
| ITF Brazil F1 | 06/25 13:00 | 54 | Irarrazabal, Gerardo v Segantini Bertoldo, Victor | 6-0,6-2 | |
| ITF Argentina F8 | 05/20 22:00 | 62 | Cardini, Juan Ignacio v Irarrazabal, Gerardo | 2-6,6-3,3-6 | |
| ITF Argentina F7 | 05/17 15:50 | 25 | Irarrazabal, Gerardo v Hidalgo, Gabriel Alejandro | 3-6,5-7 | |
| ITF Argentina F7 | 05/16 12:00 | 62 | Irarrazabal, Gerardo v Bertucci, Federico Nicolas | 6-3,3-6,6-4 | |
| ITF Argentina F7 | 05/14 14:30 | 62 | Santos, Nicolas v Irarrazabal, Gerardo | 2-6,6-3,6-7 | |
| ITF Argentina F6 | 05/08 14:30 | 62 | Francisco Cerundolo v Irarrazabal, Gerardo | 6-4,3-6,3-6 | |
| ITF Argentina F6 | 05/07 14:00 | 62 | Irarrazabal, Gerardo v Bertucci, Federico Nicolas | 7-6,3-6,6-4 | |
| ITF Argentina F2 | 03/05 12:00 | 62 | Irarrazabal, Gerardo v Fleming, David | 1-6,1-6 | |
| ITF Chile F8 | 11/29 14:00 | 54 | Faletto Ureta, Bruno Luca v Irarrazabal, Gerardo | 7-6,4-6,6-1 | |
| ITF Chile F7 | 10/15 17:45 | 26 | Irarrazabal, Gerardo v Gonzalo Lama | 0-6,3-6 |