Stadium: Center Court Round: 25 Ground: Clay
| French Open, Paris, France | 2019/05/28 09:00 | Garcia-Lopez, Guillermo v Delbonis, Federico | 1-6,6-3,3-6,2-6 |
| French Open, Paris, France | 2019/05/23 13:15 | Garcia-Lopez, Guillermo v Oscar Otte | 3-6,6-4,6-0 |
| French Open, Paris, France | 2019/05/22 11:50 | Garcia-Lopez, Guillermo v Krstin, Pedja | 4-6,6-3,6-4 |
| French Open, Paris, France | 2019/05/20 12:10 | Garcia-Lopez, Guillermo v Smyczek, Tim | 6-1,6-4 |
| Challenger Heilbronn | 2019/05/16 09:30 | Garcia-Lopez, Guillermo v Troicki, Viktor | 4-6,4-6 |
| Challenger Heilbronn | 2019/05/15 11:35 | Garcia-Lopez, Guillermo v Daniel Altmaier | 6-3,6-3 |
| Challenger - Aix en Provence | 2019/05/08 10:30 | Garcia-Lopez, Guillermo v Enzo Couacaud | 6-7,4-6 |
| ATP - Barcelone | 2019/04/21 10:15 | Delbonis, Federico v Garcia-Lopez, Guillermo | 6-3,6-0 |
| Prostejov, Czech Republic | 2019/06/02 10:40 | Karim-Mohamed Maamoun v Pavlasek, Adam | 6-4,7-6 |
| Samarkand, Uzbekistan | 2019/05/16 06:00 | Karim-Mohamed Maamoun v Goncalo Oliveira | 4-6,4-6 |
| Samarkand, Uzbekistan | 2019/05/14 09:30 | Roman Safiullin v Karim-Mohamed Maamoun | 4-6,6-7 |
| Samarkand, Uzbekistan | 2019/05/13 06:30 | Bourchier, Harry v Karim-Mohamed Maamoun | 2-6,6-7 |
| Shymkent 2, Kazakhstan | 2019/05/07 10:20 | Roberto Cid Subervi v Karim-Mohamed Maamoun | 1-6,6-3,6-2 |
| Shymkent 2, Kazakhstan | 2019/05/06 11:05 | Karim-Mohamed Maamoun v Sergey Fomin | 6-1,6-7,6-0 |
| Challenger - Bordeaux | 2019/04/29 11:25 | Karim-Mohamed Maamoun v Pedro Cachin | 0-6,3-6 |
| ITF M15 Cairo | 2019/04/21 08:00 | Karim-Mohamed Maamoun v Toledo Bague, Pol | 6-4,6-1 |