| French Open | 09/27 14:30 | 23 | [81] Federico Delbonis v Juan Ignacio Londero [68] | 4-6,6-7,6-2,6-1,12-14 | |
| ATP - Hamburg | 09/19 10:10 | 64 | [76] Radu Albot v Juan Ignacio Londero [67] | 7-6,6-4 | |
| ATP - Rím | 09/12 09:55 | 14 | [62] Juan Ignacio Londero v Alejandro Davidovich Fokina [99] | 6-2,2-6,2-6 | |
| ATP - Kitzbühel | 09/09 10:55 | 25 | [79] Federico Delbonis v Juan Ignacio Londero [62] | 6-4,6-0 | |
| US Open | 09/02 21:30 | 24 | [62] Juan Ignacio Londero v Borna Coric [32] | 5-7,6-4,7-6,2-6,3-6 | |
| US Open | 08/31 15:00 | 23 | [62] Juan Ignacio Londero v Evgeny Donskoy [114] | 6-3,6-3,7-5 | |
| ATP - New York | 08/20 19:30 | - | [62] Juan Ignacio Londero v Dominik Koepfer [92] | 4-6,6-7 | |
| Davis Cup | 03/07 19:45 | 45 | [148] Daniel Elahi Galan Riveros v Juan Ignacio Londero [62] | 6-3,6-4 | |
| Davis Cup | 03/06 22:25 | 45 | [292] Santiago Giraldo v Juan Ignacio Londero [62] | 7-6,3-6,2-6 | |
| ATP - Santiago | 02/27 17:40 | 26 | [182] Thiago Seyboth Wild v Juan Ignacio Londero [63] | 7-6,6-4 | |
| ATP - Santiago | 02/25 20:45 | 25 | [104] Federico Coria v Juan Ignacio Londero [63] | 4-6,2-6 | |
| ATP - Rio de Janeiro | 02/18 19:30 | 25 | [32] Borna Coric v Juan Ignacio Londero [61] | 7-6,7-5 | |
| ATP - Buenos Aires | 02/15 17:00 | 28 | [45] Casper Ruud v Juan Ignacio Londero [69] | 4-6,7-5,6-1 | |
| ATP - Buenos Aires | 02/14 19:10 | 27 | [69] Juan Ignacio Londero v Guido Pella [27] | 6-4,7-6 | |
| ATP - Buenos Aires | 02/13 17:30 | 26 | [35] Laslo Djere v Juan Ignacio Londero [69] | 7-6,2-6,1-6 | |
| ATP - Buenos Aires | 02/11 22:05 | 25 | [182] Filip Horansky v Juan Ignacio Londero [69] | 4-6,6-4,2-6 | |
| ATP - Córdoba | 02/08 00:55 | 27 | [39] Laslo Djere v Juan Ignacio Londero [50] | 6-7,6-3,7-6 | |
| ATP - Córdoba | 02/07 00:35 | 26 | [354] Pedro Cachin v Juan Ignacio Londero [50] | 3-6,3-6 | |
| ATP - Córdoba | 02/04 22:25 | 25 | [72] Marco Cecchinato v Juan Ignacio Londero [50] | 2-6,5-7 | |
| Australian Open | 01/20 04:00 | 23 | [52] Juan Ignacio Londero v Grigor Dimitrov [20] | 6-4,2-6,0-6,4-6 | |
| ATP - Adelaide | 01/13 02:45 | 25 | [50] Juan Ignacio Londero v Daniel Evans [42] | 2-6,4-6 | |
| ATP - Paríž | 10/26 15:10 | 45 | [52] Juan Ignacio Londero v Hugo Gaston [286] | 6-7,4-6 | |
| ATP - Basel | 10/22 16:30 | 25 | [52] Juan Ignacio Londero v Richard Gasquet [64] | 1-6,6-7 | |
| ATP - Moskva | 10/14 14:55 | 25 | Lukáš Rosol v Juan Ignacio Londero | 6-7,7-6,6-3 | |
| ATP - Šanghaj | 10/07 10:30 | 24 | [289] Andy Murray v Juan Ignacio Londero [56] | 2-6,6-2,6-3 | |
| ATP - Šanghaj | 10/06 05:00 | 46 | [59] Juan Ignacio Londero v Bradley Klahn [96] | 6-4,7-6 | |
| ATP - Šanghaj | 10/05 08:15 | 45 | [59] Juan Ignacio Londero v Viktor Troicki [162] | 6-4,7-6 | |
| ATP - Tokio | 10/01 06:55 | 25 | [56] Jordan Thompson v Juan Ignacio Londero [59] | 6-3,3-6,6-3 | |
| ATP - Chengdu | 09/24 05:30 | 25 | [29] Dusan Lajovic v Juan Ignacio Londero [57] | 6-2,4-6,6-4 | |
| US Open | 08/28 23:00 | 24 | [1] Novak Djokovič v Juan Ignacio Londero [56] | 6-4,7-6,6-1 |
Wikipedia - Juan Ignacio Londero
Juan Ignacio Londero (Latin American Spanish: [xwan iɣˈnasjo ˈlondeɾo]; born 15 August 1993) is an Argentine tennis player.
Londero reached his career-high ATP singles ranking of world No. 50 in November 2019 and his highest ATP doubles ranking of world No. 186 in March 2020.
History
Londero made his first appearance on an ATP World Tour in July 2013 when he lost in the first round of 2013 Claro Open Colombia against eventual champion Ivo Karlović.
He managed to win his first tour level match at the 2019 Córdoba Open against Nicolás Jarry and subsequently won his first ATP title at the tournament as a wildcard, defeating Guido Pella in the final.
He reached the fourth round of the 2019 French Open for the first time at a Major. He entered the 2022 French Open as lucky loser.