Stadium: Court 2 Round: 26 Ground: Clay
| ITF M25 Muttenz | 2021/08/20 15:30 | Gonzalez, Alejandro v Jakub Paul | 4-6,1-6 |
| Horgen, Singles Qualifying M-ITF-SUI-03A | 2019/08/30 12:30 | Jakub Paul v Gonzalez, Alejandro | 6-1,1-6,6-7 |
| ITF M25 Caslano | 2021/08/25 13:10 | Gonzalez, Alejandro v Noah Schlagenhauf | 6-4,6-1 |
| ITF M25 Muttenz | 2021/08/20 15:30 | Gonzalez, Alejandro v Jakub Paul | 4-6,1-6 |
| ITF M25 Muttenz | 2021/08/19 07:55 | Gonzalez, Alejandro v Louroi Martinez | 6-3,6-2 |
| ITF M25 Muttenz | 2021/08/18 11:10 | Gonzalez, Alejandro v Raffael Schaer | 6-1,7-5 |
| Cordenons, Italy | 2021/08/03 08:30 | Francisco Cerundolo v Gonzalez, Alejandro | 6-4,6-2 |
| Cordenons, Italy | 2021/08/02 11:55 | Gonzalez, Alejandro v Gabriele Piraino | 6-3,6-2 |
| Cordenons, Italy | 2021/08/01 15:00 | Aragone, JC v Gonzalez, Alejandro | 3-6,7-6,3-6 |
| ITF M25 Denia | 2021/07/29 14:00 | Gonzalez, Alejandro v Imanol L Morillo | 6-4,2-6,2-6 |
| ITF M25 Caslano | 2021/08/25 08:30 | Jakub Paul v Valentin Vacherot | 6-3,7-6 |
| ITF M25 Muttenz | 2021/08/22 08:30 | Otto Virtanen v Jakub Paul | 1-6,5-7 |
| ITF M25 Muttenz | 2021/08/20 15:30 | Gonzalez, Alejandro v Jakub Paul | 4-6,1-6 |
| ITF M25 Muttenz | 2021/08/19 09:30 | Jakub Paul v Calvin Hemery | 6-4,6-1 |
| ITF M25 Muttenz | 2021/08/18 09:45 | Jakub Paul v Mora, Maxime | 6-1,7-5 |
| ITF M25 Bourg-en-Bresse | 2021/07/02 10:00 | Jakub Paul v Matteo Martineau | 4-6,6-7 |
| ITF M25 Bourg-en-Bresse | 2021/07/01 10:30 | Jakub Paul v Elmar Ejupovic | 7-6,6-2 |
| ITF M25 Bourg-en-Bresse | 2021/06/30 15:45 | Kyrian Jacquet v Jakub Paul | 1-6,5-7 |