[159] Juan Ignacio Londero 6-3,7-6 Thiago Monteiro [95] 2021-08-26 02:30
Stadium: Cancha Central Round: 27 Ground: Clay
Head to Head
| Challenger Mexico City | 2018/04/12 23:35 | Juan Ignacio Londero v Thiago Monteiro | 6-4,6-1 |
| Challenger Santiago 2 | 2016/10/18 18:40 | Juan Ignacio Londero v Thiago Monteiro | 5-7,6-7 |
| Challenger Santiago 2 Qual | 2016/03/11 19:00 | Thiago Monteiro v Juan Ignacio Londero | 7-6,6-2 |
Home History
| US Open | 2021/08/25 15:00 | Christian Harrison v Juan Ignacio Londero | 6-4,6-2 |
| ATP Gstaad | 2021/07/20 15:05 | Tallon Griekspoor v Juan Ignacio Londero | 7-5,4-6,7-6 |
| Challenger Salzburg | 2021/07/10 11:50 | Federico Coria v Juan Ignacio Londero | 6-1,6-4 |
| Challenger Salzburg | 2021/07/09 16:00 | Juan Ignacio Londero v Pablo Cuevas | 6-3,6-0 |
| Challenger Salzburg | 2021/07/08 09:00 | Juan Ignacio Londero v Alexey Vatutin | 6-0,2-6,6-0 |
| Challenger Salzburg | 2021/07/06 10:55 | Taro Daniel v Juan Ignacio Londero | 4-6,4-6 |
| Wimbledon | 2021/06/29 17:35 | Juan Ignacio Londero v Gianluca Mager | 6-7,0-6,6-4,3-6 |
| French Open | 2021/05/30 13:05 | Juan Ignacio Londero v Cristian Garin | 6-3,4-6,6-7,2-6 |
Away History
| ATP Winston-Salem | 2021/08/25 23:00 | Frances Tiafoe v Thiago Monteiro | 7-5,7-6 |
| ATP Winston-Salem | 2021/08/25 02:10 | Thiago Monteiro v Eduardo Nava | 7-5,6-1 |
| ATP Winston-Salem | 2021/08/22 21:20 | Thiago Monteiro v James Duckworth | 6-4,4-6,7-6 |
| ATP Cincinnati | 2021/08/14 15:35 | Carlos Alcaraz Garfia v Thiago Monteiro | 6-2,6-3 |
| Olympics 2020 - Men | 2021/07/24 04:25 | Jan-Lennard Struff v Thiago Monteiro | 6-3,6-4 |
| ATP Bastad | 2021/07/12 11:00 | Yannick Hanfmann v Thiago Monteiro | 6-2,7-5 |
| Challenger Salzburg | 2021/07/06 11:20 | Thiago Monteiro v Nicolas Jarry | 7-6,6-7,6-7 |
| Wimbledon | 2021/06/30 13:55 | Felix Auger Aliassime v Thiago Monteiro | 6-3,6-3,6-3 |