| Challenger - Santa Cruz | 09/13 21:20 | 26 | Londero, Juan Ignacio v Andrea Collarini | Walkover | |
| Challenger - Santa Cruz | 09/11 20:00 | 25 | Londero, Juan Ignacio v Renzo Olivo | 7-6,6-2 | |
| Challenger Santa Fe | 07/04 13:00 | 25 | Londero, Juan Ignacio v Luciano Emanuel Ambrogi | Cancelled | |
| ITF M25 Rosario | 07/02 14:00 | 29 | Daniel Vallejo v Londero, Juan Ignacio | 3-6,2-6 | |
| ITF M25 Rosario | 07/01 17:10 | 28 | Alejo L L Lavallen v Londero, Juan Ignacio | 4-6,2-6 | |
| ITF M25 Rosario | 06/30 15:40 | 27 | Lorenzo Joaquin Rodriguez v Londero, Juan Ignacio | 7-5,2-6,3-6 | |
| ITF M25 Rosario | 06/29 17:10 | 26 | Enzo Lima v Londero, Juan Ignacio | 1-6,0-6 | |
| ITF M25 Rosario | 06/28 17:40 | 25 | Londero, Juan Ignacio v Luciano Emanuel Ambrogi | 6-1,7-6 | |
| Cali, Colombia | 06/21 23:50 | 26 | Alejandro Tabilo v Londero, Juan Ignacio | 6-3,6-4 | |
| Cali, Colombia | 06/20 17:40 | 25 | Londero, Juan Ignacio v Ignacio Monzon | 6-1,6-2 | |
| Cali, Colombia | 06/19 16:00 | 19 | Alex Barrena v Londero, Juan Ignacio | 2-6,4-6 | |
| Cali, Colombia | 06/18 20:25 | 14 | Londero, Juan Ignacio v Roberto Cid Subervi | 6-3,6-1 | |
| Challenger - Mexique | 03/28 20:05 | 25 | Federico Gaio v Londero, Juan Ignacio | 7-6,3-6,7-6 | |
| Challenger - Mexique | 03/27 20:15 | 19 | Evan Zhu v Londero, Juan Ignacio | 6-7,6-7 | |
| Challenger - Mexique | 03/26 21:55 | 14 | Londero, Juan Ignacio v Murkel Dellien | 6-2,7-6 | |
| Challenger Concepcion | 01/22 13:00 | 14 | Londero, Juan Ignacio v Bruna, Esteban | Cancelled | |
| Challenger Tigre | 01/10 16:30 | - | Londero, Juan Ignacio v Alessandro Giannessi | View | |
| Challenger Tigre | 01/10 14:35 | 25 | [271] Londero, Juan Ignacio v Alessandro Giannessi [247] | Retired | |
| Challenger Tigre | 01/06 14:35 | 27 | [276] Londero, Juan Ignacio v Murkel Dellien [327] | 1-6,3-6 | |
| Challenger Tigre | 01/05 19:15 | 26 | [276] Londero, Juan Ignacio v Daniel Dutra Da Silva [300] | 6-2,6-4 | |
| Challenger Tigre | 01/03 19:00 | 25 | [276] Londero, Juan Ignacio v Mathys Erhard [361] | 6-0,6-4 | |
| Gstaad, Switzerland | 07/17 14:10 | 26 | [150] Londero, Juan Ignacio v Pavel Kotov [122] | 6-4,3-6,2-6 | |
| French Open, Paris, France | 05/22 17:15 | 23 | [141] Londero, Juan Ignacio v Carlos Alcaraz [6] | 4-6,2-6,0-6 | |
| French Open, Paris, France | 05/19 10:35 | 19 | [222] Gojo, Borna v Londero, Juan Ignacio [141] | 7-6,6-1 | |
| French Open, Paris, France | 05/18 10:25 | 15 | [177] Stricker, Dominic Stephan v Londero, Juan Ignacio [141] | 5-7,6-4,0-6 | |
| French Open, Paris, France | 05/16 13:10 | 14 | [180] Dmitry Popko v Londero, Juan Ignacio [141] | 4-6,4-6 | |
| Challenger - Sarasota | 04/12 23:35 | 25 | [132] Londero, Juan Ignacio v Alexis Galarneau [323] | Retired | |
| Challenger - Mexique | 04/06 17:15 | 26 | [277] Maxime Janvier v Londero, Juan Ignacio [131] | 3-6,6-3,7-6 | |
| Challenger - Mexique | 04/05 17:45 | 25 | [265] Goncalo Oliveira v Londero, Juan Ignacio [131] | 5-7,7-6,3-6 | |
| Challenger - Santiago | 03/09 15:40 | 26 | [130] Londero, Juan Ignacio v Matheus P De Almeida [241] | 7-6,2-6,5-7 |
Wikipedia - Juan Ignacio Londero
Juan Ignacio Londero, né le à Jesús María en Argentine, est un joueur de tennis argentin, professionnel depuis 2010.