Stadion: Court 8 Round: 26 Ground: Clay
| Challenger - Kobe - Herrendoppel | 2019/11/05 06:55 | Ichikawa/Watanabe v Matsui/Watanuki | 6-3,5-7,4-10 |
| ITF - M15 - Nanchang - Herrendoppel | 2019/10/02 08:05 | Ichikawa/Watanabe v Ho/Yeung | 2-6,6-2,7-10 |
| ITF - M15 - Nanchang - Herrendoppel | 2019/09/25 06:05 | Ichikawa/Watanabe v Cheruku/Peranamallur | 4-6,7-6,5-10 |
| ITF - M15 - Hua Hin - Herrendoppel | 2019/09/04 08:25 | Ichikawa/Watanabe v Fukuda/Moritani | 2-6,3-6 |
| ITF - M15 - Hua Hin - Herrendoppel | 2019/08/28 09:20 | Chen/Yu v Ichikawa/Watanabe | 6-2,2-6,10-4 |
| ITF - M15 - Hua Hin - Herrendoppel | 2019/08/20 06:25 | Ichikawa/Watanabe v Green/Peniston | 3-6,6-7 |
| ITF - M15 - Gimcheon - Herrendoppel | 2019/06/20 07:05 | Ichikawa/Watanabe v Kim/Kwon | 4-6,6-2,8-10 |
| ITF - M15 - Gimcheon - Herrendoppel | 2019/06/19 04:35 | Ichikawa/Watanabe v Hong/Shin | 6-3,2-6,10-6 |