| US Open - Damdubbel | 2019/07/10 18:15 | Matsuyama/Shida v Ozaki/Watanabe | L | 2-0 |
| Canada Open - Damdubbel | 2019/07/05 00:45 | Baek/Jung v Ozaki/Watanabe | L | 2-0 |
| Canada Open - Damdubbel | 2019/07/03 19:10 | Ozaki/Watanabe v Chen/He | W | 2-0 |
| Denmark Int. WD | 2019/05/12 09:00 | Birch/Smith v Ozaki/Watanabe | W | 0-2 |
| Denmark Int. WD | 2019/05/11 15:30 | Ozaki/Watanabe v Piek/Seinen | W | 2-1 |
| Denmark Int. WD | 2019/05/10 16:20 | Ozaki/Watanabe v Delrue/Palermo | W | 2-0 |
| Denmark Int. WD | 2019/05/10 11:00 | Magelund/Ravn v Ozaki/Watanabe | W | 0-2 |
| New Zealand Open WD | 2019/05/03 08:00 | Hobara/Sone v Matsutomo/Takahashi | L | 0-2 |
| New Zealand Open WD | 2019/05/02 06:00 | Chang/Yang v Hobara/Sone | W | 0-2 |
| New Zealand Open WD | 2019/05/01 06:00 | Wang/Zhou v Hobara/Sone | W | 0-2 |
| Osaka Int. - Damdubbel | 2019/04/07 03:00 | Kawashima/Ozaki v Hobara/Sone | W | 1-2 |
| Osaka Int. - Damdubbel | 2019/04/06 03:30 | Kashihara/Kato v Hobara/Sone | W | 1-2 |
| Swiss Open - Damdubbel | 2019/03/13 13:10 | Li/Zheng v Hobara/Sone | L | 2-0 |
| Giraldilla Int. - Mixed dubbel | 2019/02/23 11:40 | Hobara/Sone v Liu/Xia | L | 0-2 |
| Giraldilla Int. - Mixed dubbel | 2019/02/22 18:00 | Karlsson/Magnusson v Hobara/Sone | W | 0-2 |