| Ahmedabad ITF | Round | Result | H | A | 
		
			| 26.12. |  | Jamshidi E. - Kobayashi H. | QF | 6-1, 6-3 | 3.90 | 1.21 | 
		
			| 25.12. |  | Kobayashi H. - Rathi A. | R16 | 6-4, 6-2 | 1.10 | 5.86 | 
		
			| 24.12. |  | Kobayashi H. - Panwar Y. | 1R | 7-5, 6-0 | 1.04 | 8.58 | 
		
			| Navi Mumbai ITF | Round | Result | H | A | 
		
			| 17.12. |  | Pawlikowska Z. - Kobayashi H. | 1R | 6-0, 6-1 | 1.38 | 2.81 | 
		
			| 16.12. |  | Kobayashi H. - Baharmus H. | Q-R16 | 6-1, 6-1 | 1.16 | 4.33 | 
		
			| 15.12. |  | Kobayashi H. - Vemuri A. | Q-1R | 6-1, 6-0 | 1.16 | 4.33 | 
		
			| Yokohama ITF | Round | Result | H | A | 
		
			| 25.11. |  | Koshiishi A. - Kobayashi H. | Q-1R | 7-5, 1-6, 6-2 | 1.48 | 2.41 | 
		
			| Takasaki ITF | Round | Result | H | A | 
		
			| 22.11. |  | Saito S. - Kobayashi H. | R16 | 6-3, 6-2 | 1.07 | 6.91 | 
		
			| 21.11. |  | Kobayashi H. - Shimizu A. | 1R | 6-0, 6-2 | 5.46 | 1.11 | 
		
			| 19.11. |  | Kobayashi H. - Kawagishi N. | Q-R16 | 5-7, 6-4, 6-0 | 1.76 | 1.90 | 
		
			| 18.11. |  | Kobayashi H. - Koshiishi A. | Q-1R | 7-68, 6-4 | 3.99 | 1.19 | 
		
			| UTR Pro Tennis Series 8 | Round | Result | H | A | 
		
			| 16.11. |  | Kobayashi H. - Miyamoto A. |  | 6-2, 7-6 | 2.25 | 1.57 | 
		
			| 15.11. |  | Kobayashi H. - Higashitani N. |  | 6-2, 6-2 | 1.57 | 2.25 | 
		
			| 14.11. |  | Kobayashi H. - Furuya M. |  | 7-5, 6-3 | 1.12 | 5.50 | 
		
			| 12.11. |  | Kobayashi H. - Ozeki A. |  | 6-1, 6-3 | 1.25 | 3.75 | 
		
			| 11.11. |  | Kobayashi H. - Komatsu R. |  | 6-1, 6-0 |  |  | 
		
			| Hamamatsu ITF | Round | Result | H | A | 
		
			| 06.11. |  | Yuan C. - Kobayashi H. | 1R | 6-1, 6-2 | 2.16 | 1.56 | 
		
			| 04.11. |  | Kobayashi H. - Hosoki Y. | Q-R16 | 6-3, 6-2 | 1.61 | 2.12 | 
		
			| 03.11. |  | Kobayashi H. - Jessup M. | Q-2R | 6-2, 6-3 |  |  | 
		
			| 03.11. |  | Kobayashi H. - Osafune K. | Q-1R | 6-1, 6-1 |  |  | 
		
			| Makinohara ITF | Round | Result | H | A | 
		
			| 30.10. |  | Abe H. - Kobayashi H. | 1R | 6-0, 6-1 | 1.14 | 4.84 | 
		
			| Nanao ITF | Round | Result | H | A | 
		
			| 26.09. |  | Shimizu A. - Kobayashi H. | R16 | 6-2, 6-1 | 1.09 | 5.81 | 
		
			| 25.09. |  | Kobayashi H. - Dang Y. | 1R | 6-2, 7-5 | 1.40 | 2.70 | 
		
			| 23.09. |  | Kobayashi H. - Nishimoto S. | Q-R16 | 6-2, 6-3 | 1.25 | 3.30 | 
		
			| 23.09. |  | Kobayashi H. - Yoshida N. | Q-1R | 6-1, 6-0 |  |  | 
		
			| Kyoto ITF | Round | Result | H | A | 
		
			| 20.09. |  | Zhang Y. - Kobayashi H. | QF | 6-4, 7-63 | 1.22 | 3.75 | 
		
			| 19.09. |  | Kobayashi H. - Kinoshita H. | R16 | 6-4, 7-63 | 3.62 | 1.26 | 
		
			| 18.09. |  | Kobayashi H. - Easwaramurthi A. | 1R | 6-0, 2-0 | 1.02 | 10.73 | 
		
			| Nakhon Si Thammarat 9 ITF | Round | Result | H | A | 
		
			| 04.09. |  | Sato H. - Kobayashi H. | 1R | 6-3, 6-3 | 1.18 | 4.17 | 
		
			| 02.09. |  | Kobayashi H. - Shin J. | Q-R16 | 6-4, 6-2 | 1.72 | 1.95 | 
		
			| 01.09. |  | Kobayashi H. - Ozeki M. | Q-1R | 65-7, 6-1, 10-8 | 2.20 | 1.57 | 
		
			| Nakhon Si Thammarat 8 ITF | Round | Result | H | A | 
		
			| 25.08. |  | Rioux L. - Kobayashi H. | Q-1R | 6-1, 6-1 | 1.49 | 2.39 | 
		
			| Nakhon Si Thammarat 7 ITF | Round | Result | H | A | 
		
			| 21.08. |  | Sawasdee W. - Kobayashi H. | 1R | 6-4, 7-65 | 2.23 | 1.56 | 
		
			| 19.08. |  | Kobayashi H. - Ni Ma Z. | Q-R16 | 6-2, 6-3 | 1.72 | 1.96 | 
		
			| 18.08. |  | Kobayashi H. - Wi H. | Q-1R | 6-3, 7-62 | 1.66 | 2.05 | 
		
			| Sapporo 2 ITF | Round | Result | H | A | 
		
			| 01.08. |  | Tsujioka S. - Kobayashi H. | R16 | 6-3, 4-6, 6-2 | 1.39 | 2.72 | 
		
			| 31.07. |  | Kobayashi H. - Miyamoto A. | 1R | 7-65, 3-6, 6-2 | 3.65 | 1.23 | 
		
			| 30.07. |  | Kobayashi H. - Nakashima M. | Q-R16 | 6-3, 6-1 |  |  | 
		
			| 30.07. |  | Kobayashi H. - Ito R. | Q-1R | 6-2, 6-0 |  |  | 
		
			| Sapporo ITF | Round | Result | H | A | 
		
			| 24.07. |  | Miyamoto A. - Kobayashi H. | 1R | 6-4, 4-6, 6-4 | 1.16 | 4.54 | 
		
			| Nakhon Si Thammarat 5 ITF | Round | Result | H | A | 
		
			| 11.07. |  | Kovapitukted P. - Kobayashi H. | R16 | 6-1, 6-4 | 1.19 | 4.17 | 
		
			| 10.07. |  | Kobayashi H. - Vemuri A. | 1R | 6-0, 4-6, 6-4 | 1.11 | 6.00 | 
		
			| Nakhon Si Thammarat 4 ITF | Round | Result | H | A | 
		
			| 02.07. |  | Thamchaiwat B. - Kobayashi H. | 1R | 6-3, 6-3 | 1.55 | 2.26 | 
		
			| Kawaguchi ITF | Round | Result | H | A | 
		
			| 05.06. |  | Ohwaki Y. - Kobayashi H. | 1R | 6-2, 5-7, 7-68 | 1.48 | 2.42 | 
		
			| Tokyo ITF | Round | Result | H | A | 
		
			| 29.05. |  | Nayuki S. - Kobayashi H. | 1R | 4-6, 6-1, 6-1 | 1.84 | 1.83 | 
		
			| Fukui ITF | Round | Result | H | A | 
		
			| 23.05. |  | Ohwaki Y. - Kobayashi H. | R16 | 6-0, 6-1 | 1.84 | 1.84 | 
		
			| 22.05. |  | Kobayashi H. - Omae A. | 1R | 6-4, 3-6, 0-0 | 3.62 | 1.24 | 
		
			| Toyama ITF | Round | Result | H | A | 
		
			| 17.05. |  | Ozeki M. - Kobayashi H. | R16 | 6-4, 4-6, 6-3 | 1.83 | 1.83 | 
		
			| 15.05. |  | Kobayashi H. - Sodeyama H. | 1R | 6-4, 6-3 | 1.10 | 5.77 |