| Challenger Biella | 09/21 09:00 | - | [280] Facundo Arguello v Federico Delbonis [101] | 2-6,4-6 | |
| Challenger Biella | 09/20 09:30 | - | [280] Facundo Arguello v Filippo Baldi [247] | 6-4,6-2 | |
| Challenger Biella | 09/18 08:00 | - | [157] Gastao Elias v Facundo Arguello [280] | 5-7,0-6 | |
| Challenger Szczecin | 09/15 11:00 | - | [108] Guido Andreozzi v Facundo Arguello [314] | 3-6,7-6,6-4 | |
| Challenger Szczecin | 09/14 12:55 | - | [149] Rogerio Dutra Silva v Facundo Arguello [314] | 6-4,3-6,2-6 | |
| Challenger Szczecin | 09/12 15:00 | - | Facundo Arguello v Roberto Carballes Baena | 7-6,6-3 | |
| Challenger Szczecin | 09/11 12:15 | - | Facundo Arguello v Nicolas Almagro | Retired | |
| Challenger Szczecin | 09/10 09:00 | - | [335] Roberto Marcora v Facundo Arguello [314] | 6-3,2-6,1-6 | |
| Challenger Szczecin | 09/09 09:00 | - | Jorge Montero v Facundo Arguello | 6-2,3-6,2-6 | |
| Challenger Szczecin | 09/08 09:00 | - | Aliaksandr Bury v Facundo Arguello | 2-6,3-6 | |
| Challenger Seville | 09/06 18:15 | - | [291] Kimmer Coppejans v Facundo Arguello [351] | 6-3,6-7,6-1 | |
| Challenger Seville | 09/05 11:50 | - | [351] Facundo Arguello v Matteo Donati [182] | Retired | |
| Challenger Seville | 09/04 08:30 | - | [351] Facundo Arguello v Pedro Cachin [248] | 6-4,6-3 | |
| Challenger Como | 09/01 14:30 | - | [218] Salvatore Caruso v Facundo Arguello [351] | 6-2,7-6 | |
| Challenger Como | 08/30 10:30 | - | [340] Roberto Marcora v Facundo Arguello [351] | 7-6,1-6,3-6 | |
| Challenger Como | 08/28 11:00 | - | [351] Facundo Arguello v Hugo Dellien [105] | 6-4,6-3 | |
| Challenger Como | 08/27 09:00 | - | [351] Facundo Arguello v Miljan Zekic [304] | 6-4,3-6,7-6 | |
| Challenger Como | 08/26 10:30 | - | [274] Daniel Masur v Facundo Arguello [351] | 3-6,1-6 | |
| Challenger Como | 08/25 12:10 | - | Igor Sijsling v Facundo Arguello | 5-7,1-6 | |
| Challenger Padova | 07/24 10:30 | - | [258] Facundo Arguello v Arthur De Greef [254] | Retired | |
| Challenger San Benedetto | 07/17 11:00 | - | [254] Facundo Arguello v Tomislav Brkic [251] | 4-6,6-1,0-6 | |
| Challenger Perugia | 07/10 16:55 | - | [265] Facundo Arguello v Alessandro Giannessi [199] | 6-3,4-6,2-6 | |
| Challenger Recanati | 07/05 15:30 | - | [265] Facundo Arguello v Salvatore Caruso [191] | 4-6,2-6 | |
| Challenger Recanati | 07/03 14:00 | - | [265] Facundo Arguello v Raul Brancaccio [448] | 6-1,3-6,6-3 | |
| Challenger Milan | 06/26 10:20 | - | [252] Facundo Arguello v Pedro Sousa [135] | 6-4,4-6,4-6 | |
| ITF Argentina F3 | 06/02 14:10 | - | Facundo Arguello v Gonzalo Villanueva | 6-4,7-6 | |
| ITF Argentina F3 | 06/01 17:10 | - | Facundo Arguello v Santiago F R Taverna | 6-0,6-2 | |
| ITF Argentina F3 | 05/31 16:00 | - | Facundo Arguello v Camilo Ugo Carabelli | 6-1,6-2 | |
| ITF Argentina F3 | 05/30 15:20 | - | Facundo Arguello v Alejo Vilaro | 6-1,6-1 | |
| ITF Argentina F3 | 05/29 16:05 | - | Facundo Arguello v Leonardo Sprovieri | 6-0,6-2 |