Stadium: Court 1 Round: 25 Ground: Clay
| ITF M15 Xativa | 2021/08/03 07:00 | Zakhar Trapeznikov v Fausto Tabacco | 6-3,1-6,1-10 |
| ITF M15 Xativa | 2021/08/02 10:00 | Zakhar Trapeznikov v Gerard Planelles Ripoll | 6-2,6-4 |
| ITF M25 Denia | 2021/07/27 08:00 | Lorenzo Joaquin Rodriguez v Zakhar Trapeznikov | 7-5,6-3 |
| ITF M25 Denia | 2021/07/26 08:00 | Robertas Vrzesinski v Zakhar Trapeznikov | 4-6,1-6 |
| ITF M25 Denia | 2021/07/25 08:00 | Miguel Gamborino v Zakhar Trapeznikov | 1-6,0-6 |
| ITF M25 Gandia | 2021/07/18 08:00 | Jordi Mas De Ugarte v Zakhar Trapeznikov | 6-3,6-2 |
| ITF M15 Antalya | 2021/06/28 06:30 | Pietro Marino v Zakhar Trapeznikov | 6-4,4-6,10-7 |
| ITF M15 Antalya | 2021/06/27 06:30 | Mert Arabaci v Zakhar Trapeznikov | 3-6,1-6 |
| Challenger Mallorca | 2021/08/31 12:55 | Daniel Rincon v Stefan Kozlov | 3-6,6-1,1-6 |
| ATP Mallorca | 2021/06/19 12:25 | Roberto Carballes Baena v Daniel Rincon | 6-2,6-1 |
| ITF M15 Valldoreix | 2021/05/12 07:55 | Louis Dussin v Daniel Rincon | 6-2,6-4 |
| ITF M15 Majadahonda | 2021/05/06 10:45 | Alex Rybakov v Daniel Rincon | 6-4,6-3 |
| ITF M15 Majadahonda | 2021/05/04 09:45 | Daniel Rincon v Pablo Vivero Gonzalez | 6-4,7-5 |
| ITF M15 LPD Gran Canaria | 2021/04/28 14:25 | Daniel Rincon v Nicolas Moreno De Alboran | 6-2,4-6,4-6 |
| ITF M15 Las Palmas | 2021/04/26 08:30 | Xavier Gabarro v Daniel Rincon | 3-6,0-6 |
| ITF M15 Las Palmas | 2021/04/25 11:00 | Alessandro Coppini v Daniel Rincon | 0-6,5-7 |