Stadium: Pista Central Round: 26 Ground: Hardcourt outdoor
| Challenger Barcelona | 2021/10/03 08:00 | Alvaro Lopez San Martin v Daniel Rincon | 4-6,7-5,6-3 |
| Challenger Murcia | 2021/09/28 11:15 | Daniel Rincon v Alex Rybakov | 3-6,2-6 |
| ITF M15 Melilla | 2021/09/26 07:00 | Alex M Pujolras v Daniel Rincon | 6-2,6-1 |
| ITF M15 Melilla | 2021/09/25 12:10 | Daniel Rincon v Kirill Mishkin | 6-3,6-1 |
| ITF M15 Melilla | 2021/09/24 16:10 | Zakhar Trapeznikov v Daniel Rincon | 6-7,6-4,4-6 |
| 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 |
| Challenger Porto | 2021/06/27 14:10 | Robert Galloway v Alexander Zhurbin | 6-2,6-2 |
| UTR Pro Tennis Series - Barcelona | 2021/06/20 08:30 | Luc Fomba v Alexander Zhurbin | 6-1,6-4 |
| Challenger Aix en Provence | 2021/06/13 09:55 | Mohamed Aziz Dougaz v Alexander Zhurbin | 6-1,6-2 |
| ITF M15 Kazaň | 2021/03/10 13:40 | Maxim Ratniuk v Alexander Zhurbin | 6-0,6-3 |
| ITF M15 Torello | 2020/12/10 12:00 | Lamine Ouahab v Alexander Zhurbin | 7-6,3-6,6-1 |
| ITF M15 Torello | 2020/12/08 10:00 | David Jorda Sanchis v Alexander Zhurbin | 4-6,6-0,6-7 |
| ITF M15 Madrid | 2020/12/01 10:51 | Alexander Zhurbin v Gerardo L Villasenor | 4-6,4-6 |
| ITF M15 Madrid | 2020/12/01 09:30 | Alexander Zhurbin v Gerardo L Villasenor | 4-6,4-6 |