| TT Star Series | 06/04 11:45 | - | Horacio Cifuentes v Lamadrid, Juan | L | 3-0 | |
| TT Star Series | 06/04 09:45 | - | Lamadrid, Juan v Tomas Beran | W | 3-2 | |
| TT Star Series | 06/04 07:10 | - | Radim Bako v Lamadrid, Juan | W | 2-3 | |
| TT Star Series | 06/03 13:45 | - | Jakub Zelinka v Lamadrid, Juan | L | 3-1 | |
| TT Star Series | 06/03 11:15 | - | Roman Rezetka v Lamadrid, Juan | W | 1-3 | |
| TT Star Series | 06/03 08:45 | - | Tomas Konecny v Lamadrid, Juan | L | 3-1 | |
| World Championship | 11/24 00:00 | 57 | Lamadrid, Juan v Vitor Ishiy | L | 1-4 | |
| Latin American Olympic Quals | 04/14 16:00 | 3 | Lamadrid, Juan v Horacio Cifuentes | L | 1-4 | |
| Latin American Olympic Quals | 04/13 19:00 | 4 | Lamadrid, Juan v Toranzos, Alejandro | W | 4-2 | |
| Paraguay Open | 09/12 19:30 | - | Eric Jouti v Lamadrid, Juan | L | 4-3 | |
| Paraguay Open | 09/11 16:30 | - | Lamadrid, Juan v Osorio, Santiago | W | 3-2 | |
| Paraguay Open | 09/10 22:05 | - | Lamadrid, Juan v Azcoaga, Christian | W | 3-1 | |
| Pan American Games | 08/06 16:40 | - | Hugo Calderano v Lamadrid, Juan | L | 4-1 | |
| Pan American Games | 08/05 22:30 | - | Rodrigo Hidalgo v Lamadrid, Juan | W | 0-4 | |
| Croatia Open | 05/16 09:40 | - | Lamadrid, Juan v Shibaev, Alexander | L | 0-4 | |
| Croatia Open | 05/15 08:20 | - | Lamadrid, Juan v Peter Hribar | W | 3-0 | |
| Croatia Open | 05/14 13:40 | - | Lamadrid, Juan v Filip Zeljko | W | 3-2 | |
| Serbia Open | 05/03 17:45 | - | Lamadrid, Juan v Paul Drinkhall | L | 2-4 | |
| World Championship | 04/21 17:15 | - | Lamadrid, Juan v Kostovski, Petar | W | 4-1 | |
| Qatar Open XD | 03/21 13:10 | 1 | Cheng-Ting Liao v Lamadrid, Juan | L | 4-0 | |
| Qatar Open XD | 03/20 12:50 | 1 | Lamadrid, Juan v Oostwouder, Ewout | W | 4-3 | |
| Qatar Open XD | 08/23 08:50 | 1 | Ivonin, Denis v Lamadrid, Juan | W | 3-4 | |
| Qatar Open XD | 05/30 12:00 | 1 | Sidorenko, Vladimir v Lamadrid, Juan | L | 4-3 | |
| Qatar Open 2019, MS | 05/29 16:00 | 1 | Lamadrid, Juan v Villa, Ricardo | W | 4-1 | |
| Qatar Open 2019, MS | 05/29 11:00 | 1 | Lamadrid, Juan v St Louis, Dexter | W | 4-2 | |
| Qatar Open XD | 05/06 22:15 | 1 | Andrea Landrieu v Lamadrid, Juan | L | 3-0 | |
| Qatar Open XD | 05/05 20:20 | 1 | Tomoike, Eduardo v Lamadrid, Juan | W | 1-3 | |
| Qatar Open XD | 05/05 19:10 | 1 | Hunor Szocs v Lamadrid, Juan | L | 4-1 | |
| Qatar Open XD | 05/05 13:50 | 1 | Anjos, Luiz v Lamadrid, Juan | W | 2-3 | |
| Qatar Open XD | 05/04 20:00 | 1 | Lamadrid, Juan v Kodama, Gustavo | W | 4-2 |