Stadium: Court 8 Round: 25 Ground: Hardcourt outdoor
| ITF China F4 Qual | 2018/04/30 05:55 | Kawakami, Rimpei v Liu, Hu | 6-1,6-2 |
| ITF China F4 Qual | 2018/04/29 02:00 | Kawakami, Rimpei v Gao, Qun | 6-2,6-0 |
| ITF Japan F6 | 2018/04/13 03:40 | Kawakami, Rimpei v Kazuki Nishiwaki | 4-6,2-6 |
| ITF Japan F6 | 2018/04/12 04:20 | Hiroki Moriya v Kawakami, Rimpei | 5-7,6-3,6-7 |
| ITF Japan F6 | 2018/04/10 01:00 | Rigele Te v Kawakami, Rimpei | 5-7,0-6 |
| ITF Japan F6 Qual | 2018/04/09 02:15 | Jie Cui v Kawakami, Rimpei | 1-6,4-6 |
| ITF Japan F6 Qual | 2018/04/08 04:00 | Kawakami, Rimpei v Fujii, Shinta | 6-1,6-0 |
| ITF Japan F6 Qual | 2018/04/07 03:30 | Fukuoka, Yusei v Kawakami, Rimpei | 1-6,0-6 |
| ITF China F4 Qual | 2018/04/30 02:00 | Sadler, Olly v Han, Cheng | 6-3,6-3 |
| ITF China F4 Qual | 2018/04/29 02:00 | Sadler, Olly v Li, Yi Duo | 6-1,6-1 |
| ITF India F4 | 2018/03/21 06:55 | Sadler, Olly v Prashanth, N. Vijay Sundar | 1-6,3-6 |
| ITF India F4 | 2018/03/20 03:30 | Sadler, Olly v Sanjay, G S | 6-2,6-4 |
| ITF India F4 | 2018/03/18 05:00 | Chaukulkar, Tejas v Sadler, Olly | 6-3,3-6,6-7 |
| ITF India F3 | 2018/03/10 06:30 | Sadler, Olly v Poplavskyy, Stanislav | 6-3,5-7,0-6 |
| ITF India F2 | 2018/03/03 08:00 | R Prabodh, Suraj v Sadler, Olly | 5-7,6-3,6-1 |
| ITF Egypt F33 | 2017/11/08 16:50 | Sadler, Olly v Ortega-Olmedo, Roberto | 3-6,2-6 |