| US Open | 08/26 19:10 | 23 | [46] Sam Querrey v Juan Ignacio Londero [56] | 6-3,1-6,6-7,5-7 | |
| ATP - Cincinnati | 08/13 23:00 | 25 | [3] Roger Federer v Juan Ignacio Londero [55] | 6-3,6-4 | |
| ATP - Cincinnati | 08/12 18:35 | 24 | [26] Matteo Berrettini v Juan Ignacio Londero [55] | 6-7,3-6 | |
| ATP - Los Cabos | 08/01 00:00 | 26 | [59] Juan Ignacio Londero v Soonwoo Kwon [112] | 4-6,6-3,3-6 | |
| ATP - Los Cabos | 07/31 00:00 | 25 | [37] Cristian Garin v Juan Ignacio Londero [59] | 6-3,2-6,3-6 | |
| ATP - Hamburg | 07/24 16:30 | 26 | [56] Juan Ignacio Londero v Nikoloz Basilashvili [16] | 4-6,6-3,3-6 | |
| ATP - Hamburg | 07/23 11:45 | 25 | [127] Alejandro D-Fokina v Juan Ignacio Londero [56] | 3-6,2-6 | |
| ATP - Hamburg | 07/23 10:50 | 25 | Salvatore Caruso v Juan Ignacio Londero | Cancelled | |
| ATP - Båstad | 07/21 12:15 | 29 | [64] Nicolas Jarry v Juan Ignacio Londero [71] | 7-6,6-4 | |
| ATP - Båstad | 07/20 12:25 | 28 | [71] Juan Ignacio Londero v Albert Ramos-Vinolas [99] | 6-3,6-4 | |
| ATP - Båstad | 07/19 12:10 | 27 | [71] Juan Ignacio Londero v Richard Gasquet [50] | 7-6,4-6,6-3 | |
| ATP - Båstad | 07/18 15:35 | 26 | [71] Juan Ignacio Londero v Hugo Dellien [94] | 4-6,7-5,6-3 | |
| ATP - Båstad | 07/16 10:30 | 25 | [71] Juan Ignacio Londero v Facundo Arguello [181] | 6-3,6-2 | |
| Wimbledon | 07/01 14:55 | 23 | [32] Benoit Paire v Juan Ignacio Londero [60] | 4-6,6-4,6-4,7-6 | |
| ATP - Eastbourne | 06/26 12:00 | 26 | [36] Fernando Verdasco v Juan Ignacio Londero [62] | 6-7,6-3,7-6 | |
| ATP - Eastbourne | 06/25 10:00 | 25 | [166] Jay Clarke v Juan Ignacio Londero [62] | 7-6,1-6,3-6 | |
| ATP - Eastbourne | 06/23 10:00 | 164 | [59] Juan Ignacio Londero v Thomas Fabbiano [99] | 5-7,4-6 | |
| ATP - Eastbourne | 06/22 12:40 | 64 | [59] Juan Ignacio Londero v Guido Andreozzi [112] | 6-3,6-4 | |
| French Open | 06/02 13:35 | 26 | [78] Juan Ignacio Londero v Rafael Nadal [2] | 2-6,3-6,3-6 | |
| French Open | 05/31 13:55 | 25 | [78] Juan Ignacio Londero v Corentin Moutet [110] | 2-6,6-3,6-4,5-7,6-4 | |
| French Open | 05/29 11:05 | 24 | [78] Juan Ignacio Londero v Richard Gasquet [39] | 6-2,3-6,6-3,6-4 | |
| French Open | 05/27 09:00 | 23 | [16] Nikoloz Basilashvili v Juan Ignacio Londero [78] | 4-6,1-6,3-6 | |
| ATP - Geneva | 05/22 10:00 | 26 | [45] Radu Albot v Juan Ignacio Londero [78] | 6-1,6-7,6-4 | |
| ATP - Geneva | 05/19 15:45 | 25 | [101] Mischa Zverev v Juan Ignacio Londero [73] | 4-6,4-6 | |
| ATP - Madrid | 05/05 12:30 | 46 | [80] Juan Ignacio Londero v Reilly Opelka [59] | 6-7,7-5,2-6 | |
| ATP - Madrid | 05/04 13:45 | 45 | [57] Mackenzie McDonald v Juan Ignacio Londero [80] | 1-6,2-6 | |
| ATP - München | 05/01 11:30 | 26 | [3] Alexander Zverev v Juan Ignacio Londero [80] | 7-5,6-1 | |
| ATP - München | 04/30 09:00 | 25 | [100] Maximilian Marterer v Juan Ignacio Londero [80] | 2-6,6-4,2-6 | |
| ATP - Barcelona | 04/22 15:50 | 24 | [79] Juan Ignacio Londero v Benoit Paire [46] | 5-7,2-6 | |
| ATP - Monte Carlo | 04/16 09:00 | 24 | [33] Felix Auger Aliassime v Juan Ignacio Londero [79] | 7-5,7-6 |
Wikipedia - Juan Ignacio Londero
Juan Ignacio Londero (Jesús María, 15 augustus 1993) is een Argentijnse tennisser. Hij heeft één ATP-toernooi in het enkelspel op zijn naam staan.