Stadium: Court 7 Round: 25 Ground: Clay
| ITF M15 Tabarka | 2019/03/28 12:45 | Nikolas Sanchez Izquierdo v Kyrian Jacquet | 6-2,6-3 |
| ITF M15 Poitiers | 2021/03/20 13:45 | Lucas Poullain v Kyrian Jacquet | 7-6,6-3 |
| ITF M15 Poitiers | 2021/03/19 13:10 | Kyrian Jacquet v Marvin Moeller | 6-2,6-3 |
| ITF M15 Poitiers | 2021/03/18 09:30 | Kyrian Jacquet v Luca Van Assche | 3-6,7-5,6-2 |
| ITF M15 Poitiers | 2021/03/16 09:30 | Kyrian Jacquet v Titouan Droguet | 6-4,5-7,6-4 |
| ITF M15 Bratislava | 2021/03/12 10:35 | Jurgen Briand v Kyrian Jacquet | 7-6,7-6 |
| ITF M15 Bratislava | 2021/03/11 10:45 | Peter Fajta v Kyrian Jacquet | 3-6,4-6 |
| ITF M15 Bratislava | 2021/03/10 10:25 | Lukas Palovic v Kyrian Jacquet | 1-6,3-6 |
| ITF M15 Bratislava | 2021/03/05 10:40 | Kyrian Jacquet v Zsombor Piros | 4-6,3-6 |
| Challenger Marbella | 2021/03/30 14:45 | Damir Dzumhur v Nikolas Sanchez Izquierdo | 6-4,6-4 |
| Challenger Marbella | 2021/03/29 09:00 | Nikolas Sanchez Izquierdo v Timofey Skatov | 4-6,7-6,6-3 |
| Challenger Marbella | 2021/03/28 10:00 | Nikolas Sanchez Izquierdo v Angel G Melgar | 6-1,6-0 |
| Challenger Zadar | 2021/03/25 09:30 | Gianluca Mager v Nikolas Sanchez Izquierdo | 1-6,6-4,6-1 |
| Challenger Zadar | 2021/03/23 09:00 | Nikolas Sanchez Izquierdo v Matija Pecotic | 3-6,6-3,6-2 |
| Challenger Zadar | 2021/03/22 11:15 | Nikolas Sanchez Izquierdo v Skander Mansouri | 6-2,6-1 |
| Challenger Zadar | 2021/03/21 13:35 | Nikolas Sanchez Izquierdo v Flavio Cobolli | 6-2,7-6 |
| ITF M15 La Nucia | 2021/03/14 11:00 | Emilio Nava v Nikolas Sanchez Izquierdo | 7-6,7-5 |