Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Afula | 2021/11/08 08:00 | Ofek Shimanov v Jonathan Baron | 6-4,4-6,6-10 |
| ITF M25 Afula | 2021/11/07 09:30 | Eitan Dray v Jonathan Baron | 0-6,1-6 |
| ITF M25 Meitar | 2021/10/31 11:30 | Tom Saporta v Jonathan Baron | 6-4,6-2 |
| ITF M25 Nur-Sultan | 2021/10/27 06:50 | Jonathan Baron v Ivan Liutarevich | 2-6,2-6 |
| ITF M25 Nur-Sultan | 2021/10/20 09:50 | Oleksii Krutykh v Jonathan Baron | 6-2,6-3 |
| ITF M25 Nur-Sultan | 2021/10/19 07:00 | Alexander Ryzhikov v Jonathan Baron | 3-6,2-6 |
| ITF M25 Nur-Sultan | 2021/10/18 06:10 | Jonathan Baron v Tudor S Gheorghita | 6-3,6-1 |
| ITF M15 Jerusalem | 2021/05/09 07:00 | Jonathan Baron v Grigory Kuklin | 3-6,6-7 |
| ITF M25 Meitar | 2021/11/03 12:50 | Yshai Oliel v Naoki Nakagawa | 6-2,2-6,7-6 |
| ITF M25 Meitar | 2021/11/01 11:30 | Naoki Nakagawa v Roi Ginat | 6-4,6-2 |
| ITF M25 Portimao | 2021/10/27 14:20 | Naoki Nakagawa v Anton Matusevich | 2-6,2-6 |
| ITF M25 Quinta Do Lago | 2021/10/24 10:00 | Naoki Nakagawa v Arthur Cazaux | 3-6,4-6 |
| ITF M25 Quinta Do Lago | 2021/10/23 11:05 | Naoki Nakagawa v Kaichi Uchida | 6-3,6-2 |
| ITF M25 Quinta Do Lago | 2021/10/22 09:25 | Roberto Ortega-Olmedo v Naoki Nakagawa | 7-6,3-6,6-7 |
| ITF M25 Quinta Do Lago | 2021/10/21 09:00 | Stuart Parker v Naoki Nakagawa | 1-6,6-7 |
| ITF M25 Quinta Do Lago | 2021/10/19 12:50 | Naoki Nakagawa v Petros Chrysochos | 7-6,6-1 |