Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Villena | 2024/02/27 12:00 | Fausto Tabacco v Kazuki Nishiwaki | 6-3,6-1 |
| ITF M15 Yanagawa | 2023/12/26 03:25 | Kazuki Nishiwaki v Jumpei Yamasaki | 3-6,3-6 |
| Challenger Yokkaichi | 2023/11/26 04:20 | Calum Puttergill v Kazuki Nishiwaki | 7-5,6-2 |
| Challenger Matsuyama | 2023/11/05 04:55 | Kazuki Nishiwaki v Rio Noguchi | 2-6,5-7 |
| ITF M25 Dharwad | 2023/10/20 04:30 | Kazuki Nishiwaki v Digvijay Pratap Singh | 4-6,7-6,2-6 |
| ITF M25 Dharwad | 2023/10/19 04:35 | Kazuki Nishiwaki v Madhwin Kamath | 6-4,6-4 |
| ITF M25 Dharwad | 2023/10/18 09:25 | Kazuki Nishiwaki v Ryotaro Matsumura | 6-2,7-5 |
| ITF M25 Takasaki | 2023/09/22 01:00 | Kazuki Nishiwaki v Collin Altamirano | 3-6,1-6 |
| ITF M15 Torello | 2024/03/05 09:00 | Manel L Juncadella v Marco Berti | 4-6,6-2,10-8 |
| ITF M15 Torello | 2024/03/04 09:30 | David Puig Molina v Manel L Juncadella | 1-6,4-6 |
| ITF M15 Villena | 2024/02/19 15:00 | Manel L Juncadella v Matthew Summers | 6-7,2-6 |
| ITF M15 Villena | 2024/02/18 13:30 | Alvaro Dagoberto Garcia Ramirez v Manel L Juncadella | 6-4,3-6,6-10 |
| ITF M25 Antalya | 2024/02/15 07:50 | Manel L Juncadella v Hady Habib | 1-6,0-6 |
| ITF M25 Antalya | 2024/02/04 07:00 | S Mert Ozdemir v Manel L Juncadella | 6-2,6-3 |
| ITF M15 Ceuta | 2023/12/10 11:00 | Manel L Juncadella v Keanu Elias Immler | 1-6,4-6 |
| ITF M25 Madrid | 2023/12/04 09:30 | Adam Heinonen v Manel L Juncadella | 6-2,6-0 |