Round: 62 Ground: Clay
| ITF Argentina F11 Qual | 2015/09/05 12:30 | Jeff Guerrero v Sasha Supruniuk | 2-6,0-6 |
| ITF Argentina F9 | 2015/08/16 13:00 | Oscar Gabriel Ortiz v Jeff Guerrero | 7-6,6-1 |
| ITF Argentina F9 | 2015/08/15 14:30 | Jeff Guerrero v Gonzalo Achondo | 7-6,6-2 |
| ITF Spain F21 Qual | 2015/07/12 08:00 | Alberto Romero De Avila Senise v Jeff Guerrero | 6-2,6-4 |
| ITF Turkey F31 | 2015/07/06 07:00 | Mirko Cutuli v Jeff Guerrero | 6-3,6-2 |
| ITF Turkey F31 | 2015/07/05 07:00 | Jeff Guerrero v Umut Akkoyun | 6-3,5-7,6-3 |
| ITF Georgia F2 | 2015/05/31 06:00 | Jeff Guerrero v Alexey Baryshev | 3-6,6-0,6-0 |
| ITF Georgia F2 | 2015/05/25 06:00 | Jeff Guerrero v Aleksandre Metreveli | 1-6,3-6 |
| ITF Argentina F9 | 2015/08/15 12:00 | Facundo Juarez v Marco Pairetti | 6-3,6-0 |