Ground: Clay
| ITF Argentina F2 | 2014/12/05 17:00 | Guillermo Duran v Federico Coria | 3-6,6-2,6-4 |
| ITF Argentina F2 | 2014/12/04 17:00 | Guillermo Duran v Hernan Casanova | 7-5,6-2 |
| Challenger Recanati | 2014/07/15 14:30 | Stefano Napolitano v Guillermo Duran | 7-5,6-4 |
| Challenger Todi | 2014/07/03 09:00 | Ruben R. Hidalgo v Guillermo Duran | 6-1,6-1 |
| Challenger Todi Qual | 2014/06/30 14:15 | Ricardo Rodriguez-Pace v Guillermo Duran | 3-6,3-6 |
| Challenger Bordeaux Qual | 2014/05/12 08:00 | Andrea Collarini v Guillermo Duran | 6-4,6-4 |
| Challenger Barranquilla Qual | 2014/03/24 17:30 | Guillermo Duran v Jason Kubler | 3-6,3-6 |
| Challenger Guayaquil | 2014/11/11 23:15 | Pablo Cuevas v Grzegorz Panfil | 6-3,6-1 |
| Challenger Guayaquil Qual | 2014/11/09 19:15 | Duilio Beretta v Grzegorz Panfil | 6-4,4-6,3-6 |
| ITF Italy F34 | 2014/10/02 08:40 | Grzegorz Panfil v Andrea Basso | 3-6,1-6 |
| ITF Italy F34 | 2014/10/01 10:00 | Grzegorz Panfil v Pietro Rondoni | 7-6,3-6,6-3 |
| ITF Italy F34 | 2014/09/30 09:50 | Grzegorz Panfil v Filippo Borella | 4-6,6-4,6-2 |
| Challenger Szczecin | 2014/09/09 17:00 | Grzegorz Panfil v Dustin Brown | 5-7,2-6 |
| ITF Poland F6 | 2014/08/28 15:10 | Grzegorz Panfil v Wilson Leite | 6-2,6-0 |
| ITF Poland F6 | 2014/08/28 09:40 | Grzegorz Panfil v Marek Jaloviec | 6-2,6-2 |