| Open d'Angleterre | 07/31 03:40 | 5 | Kobayashi Y / Matsutomo M v Ellis/Smith | L | 1-2 | |
| Open d'Angleterre | 07/30 03:40 | 6 | Seinen C / Tabeling I v Kobayashi Y / Matsutomo M | W | 0-2 | |
| Indonesia Masters XD | 07/12 06:40 | 4 | Lee / Wang v Kobayashi Y / Matsutomo M | L | 2-0 | |
| Indonesia Masters XD | 07/10 10:40 | 5 | Kobayashi Y / Matsutomo M v Widianto R / Mahmudin M | W | 2-0 | |
| Open d'Angleterre | 07/05 05:00 | 4 | Ahmad T / Natsir L v Kobayashi Y / Matsutomo M | L | 2-0 | |
| Open d'Angleterre | 07/03 05:00 | 5 | Kobayashi Y / Matsutomo M v Saputra Y E / Islami M G | W | 2-1 | |
| Open d'Angleterre | 06/28 09:10 | 4 | Kobayashi Y / Matsutomo M v Wang / Huang | L | 0-2 | |
| Open d'Angleterre | 06/26 08:40 | 5 | Kobayashi Y / Matsutomo M v Lee / Hsu | W | 2-0 | |
| Open d'Angleterre | 11/21 11:40 | 5 | Kobayashi Y / Matsutomo M v Wang / Huang | L | 0-2 | |
| Open d'Angleterre | 11/17 08:30 | 3 | Kobayashi Y / Matsutomo M v Zheng/Huang | L | 0-2 | |
| Open d'Angleterre | 11/16 02:00 | 4 | Adcock C / Adcock G v Kobayashi Y / Matsutomo M | W | 0-2 | |
| Open d'Angleterre | 11/15 04:15 | 5 | Kobayashi Y / Matsutomo M v Lee / Hsu | W | 2-0 | |
| Open de France - Doubles Mixtes | 10/24 18:15 | 5 | Kobayashi Y / Matsutomo M v Zhang N / Li Y | L | 0-2 | |
| Denmark Open XD | 10/19 08:30 | 4 | Kobayashi Y / Matsutomo M v Nohr N / Thygesen S | L | 0-2 | |
| Denmark Open XD | 10/17 17:45 | 5 | Adcock C / Adcock G v Kobayashi Y / Matsutomo M | W | 0-2 | |
| Open d'Angleterre | 09/21 03:30 | 4 | Lu K / Huang Y v Kobayashi Y / Matsutomo M | L | 2-0 | |
| Open d'Angleterre | 09/19 08:45 | 5 | Kobayashi Y / Matsutomo M v Kim J H / Lee S H | W | 2-1 | |
| Open d'Angleterre | 09/12 10:10 | 5 | Kobayashi Y / Matsutomo M v Chan/Cheah | L | 0-2 | |
| Open d'Angleterre | 06/23 05:15 | 3 | Zheng S W / Chen Q v Kobayashi Y / Matsutomo M | L | 2-0 | |
| Open d'Angleterre | 06/22 03:10 | 4 | Tan/Lai v Kobayashi Y / Matsutomo M | W | 0-2 | |
| Open d'Angleterre | 06/20 23:45 | 5 | Lueng W C H / Chim H K V C v Kobayashi Y / Matsutomo M | W | 0-2 | |
| Open d'Angleterre | 04/13 06:10 | 4 | Lee / Wang v Kobayashi Y / Matsutomo M | L | 2-0 | |
| Open d'Angleterre | 04/12 01:00 | 5 | Kobayashi Y / Matsutomo M v Phuangphuapet / Kit. | W | 2-0 | |
| Giraldilla Int. XD | 04/11 06:30 | 1 | Prakoso B A / Jin Y v Kobayashi Y / Matsutomo M | W | 0-2 | |
| Giraldilla Int. XD | 04/11 01:10 | 1 | Rumengan H / Ayunidha C S v Kobayashi Y / Matsutomo M | W | 0-2 | |
| California Int. Women | 11/24 12:00 | 4 | Kobayashi Y / Matsutomo M v Jordan P / Susanto D | L | 0-2 | |
| California Int. Women | 11/22 11:30 | 5 | Tan/Lai v Kobayashi Y / Matsutomo M | W | 0-2 |