Stadium: Centre Court Round: 25 Ground: Clay
| Challenger Gran Canaria | 2021/03/02 16:00 | Eduard Esteve Lobato v Guillermo Garcia-Lopez | 7-6,6-2 |
| Challenger Gran Canaria | 2021/02/23 17:20 | Andrea Pellegrino v Guillermo Garcia-Lopez | 6-4,6-3 |
| Australian Open | 2021/01/10 11:10 | Guillermo Garcia-Lopez v Francisco Cerundolo | 2-6,4-6 |
| Challenger Alicante | 2020/10/14 10:45 | Pedro Martinez v Guillermo Garcia-Lopez | 6-4,6-0 |
| Challenger Alicante | 2020/10/12 10:25 | Brandon Nakashima v Guillermo Garcia-Lopez | 4-6,3-6 |
| Challenger Biella | 2020/09/29 11:30 | Guillermo Garcia-Lopez v Juan Pablo Ficovich | 3-6,2-6 |
| French Open | 2020/09/21 14:05 | Guillermo Garcia-Lopez v Kimmer Coppejans | 6-0,5-7,3-6 |
| Spanish Summer League | 2020/08/02 08:30 | Ilya Ivashka v Guillermo Garcia-Lopez | 2-6,4-6 |
| ATP Miami | 2021/03/22 19:55 | Damir Dzumhur v Ulises Blanch | 7-6,6-4 |
| Challenger Nur-Sultan | 2021/03/01 06:15 | Ulises Blanch v Alibek Kachmazov | 2-6,6-4,3-6 |
| Challenger Nur-Sultan Qual | 2021/02/28 05:20 | Ulises Blanch v Yan Bondarevskiy | 7-6,6-3 |
| Challenger Nur-Sultan | 2021/02/24 11:10 | Martin Klizan v Ulises Blanch | 6-7,6-2,7-6 |
| Challenger Nur-Sultan | 2021/02/23 07:15 | Dmitry Popko v Ulises Blanch | 4-6,6-2,6-7 |
| Challenger Potchefstroom | 2021/02/17 10:30 | Teymuraz Gabashvili v Ulises Blanch | 6-4,1-6,6-3 |
| Challenger Potchefstroom | 2021/02/16 08:00 | Ulises Blanch v Peter Polansky | 7-6,6-3 |
| Challenger Potchefstroom | 2021/02/09 14:45 | Jay Clarke v Ulises Blanch | 6-7,4-6 |