[46] Sam Querrey 6-3,1-6,6-7,5-7 Juan Ignacio Londero [56] 2019-08-26 19:10
Stadium: Grandstand Round: 23 Ground: Hardcourt outdoor
Home History
| ATP Winston-Salem | 2019/08/22 02:00 | Sam Querrey v Andrey Rublev | 6-7,6-7 |
| ATP Winston-Salem | 2019/08/20 22:10 | Sam Querrey v Roberto Carballes Baena | 6-3,7-5 |
| ATP Cincinnati | 2019/08/13 21:15 | Novak Djokovic v Sam Querrey | 7-5,6-1 |
| ATP Cincinnati | 2019/08/12 17:50 | Sam Querrey v Pierre-Hugues Herbert | 7-6,7-6 |
| Wimbledon | 2019/07/10 15:25 | Sam Querrey v Rafael Nadal | 5-7,2-6,2-6 |
| Wimbledon | 2019/07/08 12:40 | Sam Querrey v Tennys Sandgren | 6-4,6-7,7-6,7-6 |
| Wimbledon | 2019/07/06 10:00 | Sam Querrey v John Millman | 7-6,7-6,6-3 |
| Wimbledon | 2019/07/04 10:00 | Sam Querrey v Andrey Rublev | 6-3,6-2,6-3 |
Away History
| ATP Cincinnati | 2019/08/13 23:00 | Roger Federer v Juan Ignacio Londero | 6-3,6-4 |
| ATP Cincinnati | 2019/08/12 18:35 | Matteo Berrettini v Juan Ignacio Londero | 6-7,3-6 |
| ATP Los Cabos | 2019/08/01 00:00 | Juan Ignacio Londero v Soonwoo Kwon | 4-6,6-3,3-6 |
| ATP Los Cabos | 2019/07/31 00:00 | Cristian Garin v Juan Ignacio Londero | 6-3,2-6,3-6 |
| ATP Hamburg | 2019/07/24 16:30 | Juan Ignacio Londero v Nikoloz Basilashvili | 4-6,6-3,3-6 |
| ATP Hamburg | 2019/07/23 11:45 | Alejandro Davidovich Fokina v Juan Ignacio Londero | 3-6,2-6 |
| ATP Bastad | 2019/07/21 12:15 | Nicolas Jarry v Juan Ignacio Londero | 7-6,6-4 |
| ATP Bastad | 2019/07/20 12:25 | Juan Ignacio Londero v Albert Ramos-Vinolas | 6-3,6-4 |