Stadium: Court 4 Round: 45
| ITF China F13 | 2018/08/22 03:00 | Kazuma Kawachi v RunYu Zhao | 6-1,6-0 |
| Challenger Kobe | 2018/11/10 04:15 | Kazuma Kawachi v Sho Shimabukuro | 2-6,2-6 |
| ITF Tunisia F35 | 2018/10/09 08:30 | Samm Butler v Kazuma Kawachi | 7-6,7-5 |
| ITF Tunisia F34 | 2018/10/04 10:40 | Kazuma Kawachi v Altug Celikbilek | 2-6,6-4,3-6 |
| ITF Tunisia F34 | 2018/10/03 09:35 | Quentin Folliot v Kazuma Kawachi | 6-1,2-6,6-7 |
| ITF Tunisia F33 | 2018/09/26 08:30 | Andrej Glvac v Kazuma Kawachi | 6-3,6-1 |
| ITF Thailand F3 | 2018/09/03 03:00 | Congsup Congcar v Kazuma Kawachi | 7-6,6-4 |
| ITF Thailand F2 | 2018/08/28 05:10 | Kazuma Kawachi v Patrik Rikl | 1-6,0-6 |
| ITF Thailand F2 | 2018/08/27 02:45 | Kazuma Kawachi v Tonkla Mulada | 1-6,7-5,6-1 |
| ITF Turkey F40 | 2018/12/09 06:30 | Daniil Strelchenko v RunYu Zhao | 6-2,6-2 |
| ITF Turkey F39 | 2018/12/01 06:30 | RunYu Zhao v Sergey Bolotov | 6-7,6-4,1-6 |
| ITF Turkey F38 | 2018/11/27 07:30 | RunYu Zhao v Ivan Marrero Curbelo | 2-6,1-6 |
| ITF Turkey F38 | 2018/11/26 08:05 | RunYu Zhao v Lucas Hellfritsch | 6-4,6-7,3-6 |
| ITF Turkey F38 | 2018/11/25 09:30 | RunYu Zhao v Hans Albert Schubert | 6-4,6-2 |
| ITF China F14 | 2018/08/27 08:00 | RunYu Zhao v Ruikai Wang | 3-6,3-6 |
| ITF China F13 | 2018/08/22 03:00 | Kazuma Kawachi v RunYu Zhao | 6-1,6-0 |
| ITF China F12 | 2018/08/13 06:00 | Olly Sadler v RunYu Zhao | 7-5,7-5 |