Stadium: Court 2 Round: 27 Ground: Hardcourt outdoor
| ITF M25 Kunshan | 2019/07/04 02:55 | Jonathan Mridha v Pak Long Yeung | 6-4,6-1 |
| ITF - M25 Martos | 2019/06/21 14:00 | Eduardo Struvay v Jonathan Mridha | 6-0,6-4 |
| ITF - M25 Martos | 2019/06/20 15:30 | Jonathan Mridha v Tom Jomby | 3-6,6-2,6-3 |
| ITF - M25 Martos | 2019/06/18 14:30 | Jonathan Mridha v Carlos Sanchez Jover | 2-6,6-1,6-4 |
| ITF M15 Plovdiv | 2019/06/09 07:30 | Bastian Malla v Jonathan Mridha | 3-6,3-6 |
| ITF M15 Plovdiv | 2019/06/08 07:30 | Jonathan Mridha v Baptiste Crepatte | 3-6,7-6,6-0 |
| ITF M15 Plovdiv | 2019/06/07 07:30 | Lucas Poullain v Jonathan Mridha | 4-6,2-6 |
| ITF M15 Plovdiv | 2019/06/06 10:20 | Shalva Dzhanashia v Jonathan Mridha | 6-7,5-7 |
| ITF M25 Kunshan | 2019/07/04 03:50 | Bingyu Yu v Shinji Hazawa | 1-6,1-6 |
| ITF M25 Kunshan | 2019/07/02 09:35 | Garrett Johns v Shinji Hazawa | 6-7,1-6 |
| ITF - M25 Yinchuan | 2019/06/28 07:00 | Xin Gao v Shinji Hazawa | 6-2,6-4 |
| ITF - M25 Yinchuan | 2019/06/28 03:35 | Zhou Mingzhou v Shinji Hazawa | 4-6,2-6 |
| ITF M25 Matsuyama | 2019/04/10 03:30 | Yuki Mochizuki v Shinji Hazawa | 6-0,6-2 |
| ITF M15 - Kashiwa | 2019/04/04 02:40 | Shinji Hazawa v Makoto Ochi | 2-6,1-6 |
| ITF M15 - Kashiwa | 2019/04/03 01:55 | Shinji Hazawa v Sora Fukuda | 6-1,5-7,6-1 |
| ITF - M15 Tsukuba | 2019/03/26 02:15 | Shinji Hazawa v Kuan-Yi Lee | 3-6,4-6 |