Stadium: Pista Central Round: 14 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 Heilbronn Qual | 2018/05/13 13:00 | Daniel Masur v Denys Molchanov | 6-3,6-3 |
| Challenger Barletta Qual | 2018/04/07 14:30 | Alexandre Muller v Denys Molchanov | 6-0,6-0 |
| ITF Kazakhstan F2 | 2018/02/22 07:00 | Sanjar Fayziev v Denys Molchanov | 7-6,6-2 |
| ITF Kazakhstan F2 | 2018/02/21 05:30 | Denys Molchanov v Ti Chen | 6-2,6-2 |
| ITF Kazakhstan F2 | 2018/02/20 09:15 | Denys Molchanov v Daniiar Duldaev | 6-1,6-3 |
| ITF Kazakhstan F1 | 2018/02/17 06:00 | Denys Molchanov v Mikhail Fufygin | 6-4,3-6,4-6 |
| ITF Kazakhstan F1 Qual | 2018/02/15 06:00 | Denys Molchanov v Denis Yevseyev | 6-2,6-3 |
| ITF Kazakhstan F1 Qual | 2018/02/14 06:00 | Sanjar Fayziev v Denys Molchanov | 6-4,4-6,4-6 |