Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2021/09/22 08:00 | Peter Bertran v Kazuki Nishiwaki | 6-1,1-6,1-6 |
| ITF - M15 Monastir | 2021/08/31 08:00 | Kazuki Nishiwaki v Griffith, William | 0-6,2-6 |
| ITF - M15 Monastir | 2021/08/25 07:30 | Kazuki Nishiwaki v Seelig, Kyle | 1-6,5-7 |
| ITF - M15 Monastir | 2021/08/24 07:30 | Kazuki Nishiwaki v Daniel Batista | 6-3,6-4 |
| ITF - M15 Monastir | 2021/08/23 08:00 | Kazuki Nishiwaki v Nemakal, Ajay Pruthvi | 6-2,6-3 |
| ITF - M15 Monastir | 2021/06/20 09:00 | Kazuki Nishiwaki v Lambling, Raphael | 3-6,4-6 |
| ITF - M15 Monastir | 2021/06/13 08:00 | Kazuki Nishiwaki v Kody Pearson | 4-6,2-6 |
| ITF - M15 Monastir | 2021/06/07 09:00 | Kazuki Nishiwaki v Kim, Dong Ju | 2-6,3-6 |
| ITF - M15 Monastir | 2021/09/22 08:00 | Taisei Ichikawa v Giovanni Oradini | 1-6,6-3,4-6 |
| ITF - M15 Monastir | 2021/09/21 08:00 | Giovanni Oradini v Vasiliauskas, Matas | 7-5,6-3 |
| ITF - M15 Monastir | 2021/09/16 08:00 | Blake Ellis v Giovanni Oradini | 1-6,6-3,6-1 |
| ITF - M15 Monastir | 2021/09/15 08:00 | Giovanni Oradini v Marat Sharipov | 6-2,6-2 |
| ITF - M15 Monastir | 2021/09/14 08:00 | Giovanni Oradini v Ryotaro Matsumura | 6-2,6-2 |
| ITF M25 Caslano | 2021/08/26 14:30 | Giovanni Oradini v Simon, Tobias | 4-6,6-4,3-6 |
| ITF M25 Caslano | 2021/08/25 10:45 | Giovanni Oradini v Louroi Martinez | 6-3,2-6,6-2 |
| ITF M25 Caslano | 2021/08/24 11:35 | Giovanni Oradini v Caspar Schuetze | 6-4,6-0 |