Stadium: Court 1 Round: 27 Ground: Clay
| ITF - Benicarlo M15 | 2021/11/11 10:25 | Pablo Llamas Ruiz v Jorge Martinez Martinez | 6-3,6-2 |
| ITF - Benicarlo M15 | 2021/11/09 12:00 | Pablo Llamas Ruiz v Luigi Sorrentino | 6-0,6-3 |
| ITF - Portimao M25 | 2021/10/28 09:00 | Sebastian Fanselow v Pablo Llamas Ruiz | 6-4,4-6,6-4 |
| ITF - Portimao M25 | 2021/10/27 10:55 | Pablo Llamas Ruiz v Rio Noguchi | 6-3,6-4 |
| Challenger Barcelona | 2021/10/05 14:30 | Oleksii Krutykh v Pablo Llamas Ruiz | 6-2,6-2 |
| Challenger Murcia | 2021/09/28 15:00 | Roberto Carballes Baena v Pablo Llamas Ruiz | 6-3,6-2 |
| ITF - Madryt M25 | 2021/09/17 08:00 | Luca Nardi v Pablo Llamas Ruiz | 6-2,5-7,7-5 |
| ITF - Madryt M25 | 2021/09/16 11:45 | Pablo Llamas Ruiz v Oscar Jose Gutierrez | 6-3,6-3 |
| ITF - Benicarlo M15 | 2021/11/11 09:00 | Miguel Damas v Pawel Juszczak | 2-6,2-6 |
| ITF - Benicarlo M15 | 2021/11/10 12:00 | Vladislav Ivanov v Pawel Juszczak | 3-6,2-6 |
| ITF - Portimao M25 | 2021/10/27 11:25 | Chun Hsin Tseng v Pawel Juszczak | 6-1,6-4 |
| ITF - Quinta Do Lago M25 | 2021/10/20 13:35 | Pawel Juszczak v Paul Jubb | 3-6,3-6 |
| ITF - Quinta Do Lago M25 | 2021/10/18 09:00 | Pawel Juszczak v Jan Jermar | 6-4,6-2 |
| ITF - Quinta Do Lago M25 | 2021/10/17 12:00 | Pawel Juszczak v David Quayle | 6-2,6-3 |
| ITF - Loule M25 | 2021/10/13 14:20 | Petros Chrysochos v Pawel Juszczak | 7-5,6-3 |
| ITF - Budapeszt M25 | 2021/10/03 12:30 | Pawel Juszczak v Mate Valkusz | 3-6,4-6 |