| Open d'Angleterre | 10/17 10:00 | 5 | Liu/Zhang v Endo H / Watanabe Y | L | 2-0 | |
| Indonesia Masters XD | 09/30 02:40 | 1 | Hoki/Kobayashi v Endo H / Watanabe Y | W | 1-2 | |
| Indonesia Masters XD | 09/29 06:20 | 2 | Chooi / Low v Endo H / Watanabe Y | W | 0-2 | |
| Indonesia Masters XD | 09/28 08:30 | 3 | Endo H / Watanabe Y v Chia/Soh | W | 2-0 | |
| Indonesia Masters XD | 09/27 08:05 | 4 | Ou X / Ren X v Endo H / Watanabe Y | W | 1-2 | |
| Indonesia Masters XD | 09/26 09:00 | 5 | Lee/Lee v Endo H / Watanabe Y | W | 0-2 | |
| Open d'Angleterre | 09/18 04:00 | 5 | Endo H / Watanabe Y v Astrup/Rasmussen | L | 1-2 | |
| Open d'Angleterre | 09/12 02:30 | 5 | Endo H / Watanabe Y v Ahsan/Setiawan | L | 1-2 | |
| Open d'Angleterre | 08/02 09:40 | 4 | Endo H / Watanabe Y v Liu/Zhang | L | 0-2 | |
| Open d'Angleterre | 08/01 10:20 | 5 | Jansen J R / Zurwonne J v Endo H / Watanabe Y | W | 0-2 | |
| Open de Thaïlande - Doubles Hommes | 07/15 06:30 | 1 | Kamura T / Sonoda K v Endo H / Watanabe Y | L | 2-0 | |
| Open de Thaïlande - Doubles Hommes | 07/14 09:30 | 2 | Endo H / Watanabe Y v Isara / Jongjit | W | 2-1 | |
| Open de Thaïlande - Doubles Hommes | 07/13 09:50 | 3 | Ou X / Ren X v Endo H / Watanabe Y | W | 0-2 | |
| Open de Thaïlande - Doubles Hommes | 07/12 10:50 | 4 | Endo H / Watanabe Y v Attri / Reddy | W | 2-1 | |
| Open de Thaïlande - Doubles Hommes | 07/11 08:40 | 5 | Gicquel/Kersaudy v Endo H / Watanabe Y | W | 0-2 | |
| Open d'Angleterre | 07/05 08:40 | 4 | Endo H / Watanabe Y v Liao M C / Su C H | L | 1-2 | |
| Open d'Angleterre | 07/03 09:30 | 5 | Endo H / Watanabe Y v Rankireddy/Shetty | W | 2-0 | |
| Open d'Angleterre | 07/01 05:00 | 1 | Kamura T / Sonoda K v Endo H / Watanabe Y | L | 2-0 | |
| Open d'Angleterre | 06/30 06:00 | 2 | Li/Liu v Endo H / Watanabe Y | W | 1-2 | |
| Open d'Angleterre | 06/29 09:20 | 3 | Astrup/Rasmussen v Endo H / Watanabe Y | W | 0-2 | |
| Open d'Angleterre | 06/28 06:10 | 4 | Endo H / Watanabe Y v Ong/Teo | W | 2-1 | |
| Open d'Angleterre | 06/27 08:40 | 5 | Endo H / Watanabe Y v Angriawan / Hardi. | W | 2-1 | |
| Open d'Angleterre | 05/24 13:30 | 1 | Gicquel T / Labar R v Endo H / Watanabe Y | W | 0-2 | |
| Indonesia Masters XD | 05/23 03:30 | 1 | Wang/Yang v Endo H / Watanabe Y | W | 0-2 | |
| Indonesia Masters XD | 05/22 03:30 | 1 | Endo H / Watanabe Y v Jansen J R / Zurwonne J | W | 2-1 | |
| Open de Suisse - Doubles Femmes - Qualif. | 04/27 09:00 | 3 | Wang / Huang v Endo H / Watanabe Y | L | 2-0 | |
| Open de Suisse - Doubles Femmes - Qualif. | 04/26 03:30 | 4 | Alfian/Ardianto v Endo H / Watanabe Y | W | 1-2 | |
| Open de Suisse - Doubles Femmes - Qualif. | 04/25 11:20 | 5 | Kedren K / Puavaranukroh D v Endo H / Watanabe Y | W | 0-2 | |
| Open d'Angleterre | 03/17 19:00 | 2 | Endo H / Watanabe Y v Boe M / Mogensen C | L | 0-2 | |
| Open d'Angleterre | 03/16 10:40 | 3 | Endo H / Watanabe Y v Liao M C / Su C H | W | 2-0 |