Stadium: Hard 21 Round: 27 Ground: Hardcourt outdoor
| ITF - M15 Héraklion | 2021/06/03 09:30 | Nicolas Alvarez Varona v Breysach , Martin | 6-3,6-3 |
| ITF - M15 Héraklion | 2021/06/02 13:50 | Nicolas Alvarez Varona v Matteo De Vincentis | 6-4,6-2 |
| ITF M15 Marbella | 2021/05/29 07:55 | Mertens, Yannick v Nicolas Alvarez Varona | 1-6,7-5,6-3 |
| ITF M15 Marbella | 2021/05/28 08:00 | Nicolas Alvarez Varona v Imanol L Morillo | 6-2,4-6,6-4 |
| ITF M15 Marbella | 2021/05/27 09:00 | Nicolas Alvarez Varona v Max Alcala Gurri | 6-4,6-1 |
| ITF M15 Marbella | 2021/05/26 13:55 | Nicolas Alvarez Varona v Chavez Villalpando, Luis Diego | 6-2,6-1 |
| ITF M15 Valldoreix | 2021/05/12 12:05 | Alex M Pujolras v Nicolas Alvarez Varona | 6-7,6-2,6-1 |
| ITF M15 Valldoreix | 2021/05/11 08:00 | Nicolas Alvarez Varona v Oleg Prihodko | 6-7,6-4,11-9 |
| ITF - M15 Héraklion | 2021/06/03 12:30 | Ugo Blanchet v Boyer, Dusty H | 6-1,2-6,6-3 |
| ITF - M15 Héraklion | 2021/06/02 08:15 | Ugo Blanchet v Rishab Agarwal | 6-4,7-6 |
| ITF - M15 Héraklion | 2021/06/01 06:30 | Ugo Blanchet v Ben Jones | 7-6,6-4 |
| ITF - M15 Héraklion | 2021/05/31 06:30 | Ugo Blanchet v Soghoyan, Artur | 6-1,6-4 |
| ITF - M15 Héraklion | 2021/05/30 06:30 | Ugo Blanchet v Schinas, Stephanos | 6-1,6-2 |
| ITF - M15 Héraklion | 2021/05/24 08:00 | Ugo Blanchet v Daniel Cox | 6-7,5-7 |
| ITF - M15 Héraklion | 2021/05/23 08:00 | Ugo Blanchet v Sergis Kyratzis | 6-0,6-0 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/21 10:30 | Ugo Blanchet v Christian Sigsgaard | 2-6,0-6 |