Stadium: Court 6 Round: 25 Ground: Clay
| ITF M25 Vic | 2021/05/19 13:05 | Alvaro Lopez San Martin v Pedro Cachin | 1-6,1-6 |
| ITF M15 Valldoreix | 2021/05/16 09:00 | Alvaro Lopez San Martin v Martin Cuevas | 2-6,6-1,6-4 |
| ITF M15 Valldoreix | 2021/05/15 09:00 | Alvaro Lopez San Martin v Facundo Diaz Acosta | 4-6,7-5,7-6 |
| ITF M15 Valldoreix | 2021/05/14 08:00 | Alvaro Lopez San Martin v Juan Bautista Otegui | 6-3,1-6,6-2 |
| ITF M15 Valldoreix | 2021/05/13 08:00 | Alvaro Lopez San Martin v Johan Sebastien Tatlot | 6-1,6-1 |
| ITF M15 Valldoreix | 2021/05/12 09:55 | Javier Barranco Cosano v Alvaro Lopez San Martin | 1-6,2-6 |
| ITF M15 Valldoreix | 2021/05/11 09:00 | Alvaro Lopez San Martin v Yan Bondarevskiy | 6-2,6-3 |
| ITF M15 Valldoreix | 2021/05/10 11:00 | Alvaro Lopez San Martin v Daniel Merida Aguilar | 6-1,6-0 |
| ITF M15 Skopje | 2021/06/10 08:25 | Jean Thirouin v Tomas Jirousek | 1-6,3-6 |
| ITF M15 Skopje | 2021/06/01 14:05 | Jean Thirouin v Dalibor Svrcina | 3-6,6-7 |
| ITF M25 Most | 2021/05/25 09:35 | Alexander Erler v Jean Thirouin | 7-5,7-6 |
| ITF M25 Jablonec Nad Nisou | 2021/05/19 10:10 | Mats Rosenkranz v Jean Thirouin | 6-3,6-3 |
| ITF M25 Jablonec Nad Nisou | 2021/05/18 07:30 | Jean Thirouin v Filip Duda | 3-6,6-4,10-7 |
| ITF M25 Jablonec Nad Nisou | 2021/05/17 08:30 | Jean Thirouin v Matej Galik | 6-3,3-6,10-7 |
| ITF M25 Jablonec Nad Nisou | 2021/05/16 08:30 | Jean Thirouin v Vitek Horak | 7-5,6-0 |
| ITF M25 Prague | 2021/05/11 07:55 | Lucas Bouquet v Jean Thirouin | 6-4,7-6 |