ITF - W15 Ipoh Perak 02/28 03:10 25 Meiqi Guo v Kobayashi, Honoka Cancelled
ITF W40 Navi Mumbai 12/25 05:15 44 Kobayashi, Honoka v Anna Sedysheva 0-6,4-6
ITF W25 Solapur 12/20 04:25 25 Diana Marcinkevica v Kobayashi, Honoka 6-2,2-6,6-4
ITF W25 Solapur 12/18 04:30 54 Kobayashi, Honoka v Kundali Majgaine 6-4,6-1
ITF W40 Yokohama 11/27 04:05 54 Kobayashi, Honoka v Nana Kawagishi 6-7,2-6
ITF W25 Hamamatsu 10/12 04:30 26 Kobayashi, Honoka v Joanna Garland 1-6,3-6
ITF W25 Hamamatsu 10/10 01:00 25 Nanaka Sato v Kobayashi, Honoka 1-6,4-6
ITF W40 Nanao 09/26 01:00 25 Mio Mushika v Kobayashi, Honoka 6-3,6-4
Kyoto, Qualifications Simples W-ITF-JPN-15A 09/20 02:25 25 Fernanda Contreras v Kobayashi, Honoka 6-0,6-1
Kyoto, Qualifications Simples W-ITF-JPN-15A 09/18 01:50 54 Kobayashi, Honoka v Natsuki Yoshimoto 3-6,1-6
Kyoto, Qualifications Simples W-ITF-JPN-15A 09/17 03:00 54 Kobayashi, Honoka v Matsumoto, Yuka 6-4,6-2
ITF W15 Yeongwol 09/07 01:00 26 Kobayashi, Honoka v Hikaru Sato 6-3,4-6,6-7
ITF W15 Yeongwol 09/06 03:10 25 Kobayashi, Honoka v Hiromi Abe 6-4,2-6,6-4
ITF W15 Yeongwol 08/30 07:25 25 Ho Ching Wu v Kobayashi, Honoka 6-2,6-4
ITF W15 Sapporo 08/08 02:25 25 Riko Kikawada v Kobayashi, Honoka 6-3,6-7,6-3
ITF W15 Sapporo 08/02 02:50 25 Thasaporn Naklo v Kobayashi, Honoka 6-2,6-1
ITF - W15 Nakhon Si Thammarat 07/21 02:00 27 Kobayashi, Honoka v Dayeon Back 1-6,1-6
ITF - W15 Nakhon Si Thammarat 07/20 02:00 26 Kobayashi, Honoka v Yamaguchi, Ai 6-4,6-2
ITF - W15 Nakhon Si Thammarat 07/18 02:00 25 Kobayashi, Honoka v Ishwari Matere 6-3,6-0
ITF - W15 Nakhon Si Thammarat 07/12 04:15 25 Haruna Arakawa v Kobayashi, Honoka 6-3,6-4
ITF W25 Nakhon Si Thammarat 07/02 07:15 54 Kobayashi, Honoka v Gyeong Seo Lee 2-6,4-6
ITF W15 Kashiwa 06/10 02:00 28 Kobayashi, Honoka v Kisa Yoshioka 2-6,1-6
ITF W15 Kashiwa 06/09 04:30 27 Anri Nagata v Kobayashi, Honoka 6-3,1-6,3-6
ITF W15 Kashiwa 06/08 04:20 26 Aely Arai v Kobayashi, Honoka 5-7,1-6
ITF W15 Kashiwa 06/07 06:55 25 Azuna Ichioka v Kobayashi, Honoka 3-6,1-6
ITF W25 Tokyo 05/31 03:10 25 Kobayashi, Honoka v Yafan Wang 1-6,1-6
Karuizawa, Singles W-ITF-JPN-12A 05/24 00:30 54 Kobayashi, Honoka v Mio Mushika 2-6,5-7
Kurume, Singles W-ITF-JPN-11A 05/16 03:40 25 Kobayashi, Honoka v Lina Glushko 4-6,1-6
Fukuoka, Singles W-ITF-JPN-10A 05/08 06:35 54 Michika Ozeki v Kobayashi, Honoka 7-5,6-4
Fukuoka, Singles W-ITF-JPN-10A 05/08 00:50 54 Shiho Akita v Kobayashi, Honoka 6-4,6-7,6-7