Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF China F13 | 2018/08/21 03:20 | Onozawa, Arata v 밍저우, 저우 | 6-3,6-1 |
| ITF China F12 | 2018/08/14 02:00 | Beale, Jeremy v Onozawa, Arata | 6-4,6-1 |
| Chinese Taipei F2, Singles | 2018/07/25 02:00 | Onozawa, Arata v 트셍, 춘 흐신 | 1-6,4-6 |
| ITF Chinese Taipei F2 Qual | 2018/07/23 03:00 | Onozawa, Arata v Tsai, Ching-Huang | 6-2,6-1 |
| ITF Chinese Taipei F2 Qual | 2018/07/22 04:00 | Onozawa, Arata v Liao, Fei Ti | 7-6,7-5 |
| ITF Chinese Taipei F1 Qual | 2018/07/16 02:00 | Onozawa, Arata v 황, 충하우 | 5-7,6-3,1-6 |
| ITF Chinese Taipei F1 Qual | 2018/07/15 02:00 | Onozawa, Arata v Shen, Jia-Hong | 6-0,6-0 |
| ITF Japan F7 | 2018/06/05 03:35 | Onozawa, Arata v 사이토, 타카시 | 6-7,4-6 |
| ITF China F13 | 2018/08/21 02:00 | 스미자와, 다이스케 v 왕, 후이신 | 4-6,6-2,2-6 |
| ITF China F12 | 2018/08/14 04:45 | 정, 웨이치앙 v 왕, 후이신 | 6-3,7-6 |
| ITF China F11 | 2018/07/21 01:00 | 바이, 이앤 v 왕, 후이신 | 6-4,7-5 |
| ITF China F11 | 2018/07/20 01:00 | 왕, 후이신 v Mcdaniels, Mitchell Thomas | 6-3,6-0 |
| ITF China F11 | 2018/07/18 01:00 | 왕, 후이신 v 토트라쿨, 티라돈 | 6-1,6-1 |
| ITF China F11 | 2018/07/16 05:10 | 왕, 후이신 v 저우, 웨이보원 | 6-1,6-1 |
| ITF China F10 | 2018/07/10 02:00 | 왕, 후이신 v 라이, 아지트 | 5-7,2-6 |
| ITF China F8 | 2018/06/05 02:00 | 왕, 후이신 v 리, 저 | 7-6,2-6,4-6 |