Stadium: Court 10 Round: 25 Ground: Clay
| ITF Spain F2 | 2016/02/06 09:00 | Pawel Juszczak v Alvaro Lopez San Martin | 6-2,6-2 |
| ITF - M25 Denia | 2021/07/27 10:00 | Pawel Juszczak v Gianni Ross | 3-6,6-0,10-4 |
| ITF - M25 Denia | 2021/07/26 16:00 | Pawel Juszczak v Yeray A. Pastor | 6-4,6-2 |
| ITF - M25 Denia | 2021/07/25 14:30 | Pawel Juszczak v Mikel Aranzabal | 6-0,6-0 |
| ITF - M25 Gandia | 2021/07/22 10:10 | Javier Barranco Cosano v Pawel Juszczak | 6-1,6-4 |
| ITF - M25 Gandia | 2021/07/21 07:30 | Pawel Juszczak v Carles Hernandez | 7-6,6-2 |
| Polish National Tour | 2021/07/13 09:15 | Maks Kasnikowski v Pawel Juszczak | 7-6,7-6 |
| ITF - M25 Wroclaw | 2021/06/27 12:30 | Milos Karol v Pawel Juszczak | 6-7,6-3,10-8 |
| ITF - M15 - Antalya | 2021/06/22 09:10 | Pawel Juszczak v Andrea Picchione | 3-6,4-6 |
| ITF - M25 Gandia | 2021/07/24 14:30 | Javier Barranco Cosano v Alvaro Lopez San Martin | 7-5,6-3 |
| ITF - M25 Gandia | 2021/07/23 08:00 | Alvaro Lopez San Martin v Francisco Andreu Garcia | 6-4,6-4 |
| ITF - M25 Gandia | 2021/07/22 10:35 | Alvaro Lopez San Martin v Alejandro Manzanera Pertusa | 4-6,6-1,6-0 |
| ITF - M25 Gandia | 2021/07/21 11:00 | Alvaro Lopez San Martin v Yan Bondarevskiy | 6-3,6-2 |
| Challenger - Amersfoort | 2021/07/12 09:00 | Alvaro Lopez San Martin v Deney Wassermann | 4-6,4-6 |
| Challenger - Amersfoort | 2021/07/11 10:00 | Alvaro Lopez San Martin v Bart Van Den Berg | 6-2,6-3 |
| ITF - M25 Marburg | 2021/07/09 09:00 | Alvaro Lopez San Martin v Marko Tepavac | 5-7,3-6 |
| ITF - M25 Marburg | 2021/07/08 08:50 | Alvaro Lopez San Martin v Sidane Pontjodikromo | 2-6,6-3,6-3 |