| Toyota ITF | Round | Result | H | A | 
		
			| 20.11. |  | Imanishi M. - Mutaguchi E. | 1R | 6-4, 7-61 | 1.57 | 2.26 | 
		
			| 18.11. |  | Mutaguchi E. - Lee P. | Q-QF | 6-1, 5-7, 7-5 | 1.83 | 1.80 | 
		
			| 17.11. |  | Mutaguchi E. - Nunome C. | Q-R16 | 6-1, 6-1 |  |  | 
		
			| 16.11. |  | Mutaguchi E. - Onishi K. | Q-1R | 6-2, 6-3 |  |  | 
		
			| Makinohara ITF | Round | Result | H | A | 
		
			| 16.10. |  | Shapatava S. - Mutaguchi E. | 1R | 6-3, 6-1 | 1.36 | 2.75 | 
		
			| 14.10. |  | Mutaguchi E. - Nunome C. | Q-R16 | 6-1, 6-4 |  |  | 
		
			| 12.10. |  | Mutaguchi E. - Matsumoto A. | Q-1R | 6-1, 4-6, 6-1 |  |  | 
		
			| Kyoto ITF | Round | Result | H | A | 
		
			| 12.09. |  | Kuwata H. - Mutaguchi E. | QF | 6-2, 7-62 |  |  | 
		
			| 11.09. |  | Mutaguchi E. - Sakai Y. | R16 | 6-1, 6-2 |  |  | 
		
			| 10.09. |  | Mutaguchi E. - Takahata K. | 1R | 6-3, 6-2 |  |  | 
		
			| Noto ITF | Round | Result | H | A | 
		
			| 04.09. |  | Yoo M. - Mutaguchi E. | 1R | 6-1, 6-1 |  |  | 
		
			| Tsukuba ITF | Round | Result | H | A | 
		
			| 29.08. |  | Hibino N. - Mutaguchi E. | R16 | 6-2, 7-5 |  |  | 
		
			| 28.08. |  | Mutaguchi E. - Eguchi M. | 1R | 6-3, 6-3 |  |  | 
		
			| 25.08. |  | Mutaguchi E. - Kinoshita M. | Q-R16 | 6-4, 6-3 |  |  | 
		
			| 24.08. |  | Mutaguchi E. - Negreanu D. | Q-1R | 7-5, 3-6, 6-3 |  |  | 
		
			| Winnipeg ITF | Round | Result | H | A | 
		
			| 21.07. |  | Johanson R. - Mutaguchi E. | Q-R16 | 1-6, 7-67, 6-0 |  |  | 
		
			| Granby ITF | Round | Result | H | A | 
		
			| 15.07. |  | Blajkevitch K. - Mutaguchi E. | Q-R16 | 2-6, 6-1, 6-2 |  |  | 
		
			| 13.07. |  | Mutaguchi E. - Abanda E. | Q-1R | 6-2, 7-5 |  |  | 
		
			| Yakima ITF | Round | Result | H | A | 
		
			| 08.07. |  | Muhammad A. - Mutaguchi E. | Q-R16 | 6-2, 6-0 | 1.22 | 3.60 | 
		
			| 06.07. |  | Mutaguchi E. - Gabueva A. | Q-1R | 7-5, 6-0 |  |  | 
		
			| Waterloo ITF | Round | Result | H | A | 
		
			| 02.07. |  | Fichman S. - Mutaguchi E. | 1R | 6-1, 6-0 | 1.02 | 9.75 | 
		
			| Tokyo ITF | Round | Result | H | A | 
		
			| 22.06. |  | Akita S. - Mutaguchi E. | SF | 6-3, 6-2 |  |  | 
		
			| 20.06. |  | Mutaguchi E. - Hozumi E. | QF | 6-3, 6-1 |  |  | 
		
			| 19.06. |  | Mutaguchi E. - Nunome C. | R16 | 7-5, 6-3 |  |  | 
		
			| 18.06. |  | Mutaguchi E. - Noi Y. | 1R | 6-4, 6-2 |  |  | 
		
			| Agri ITF | Round | Result | H | A | 
		
			| 03.06. |  | Kremen I. - Mutaguchi E. | 1R | 6-3, 6-3 |  |  | 
		
			| Adana ITF | Round | Result | H | A | 
		
			| 27.05. |  | Bayraktaroglu M. - Mutaguchi E. | 1R | 6-2, 1-6, 7-64 |  |  | 
		
			| Karuizawa ITF | Round | Result | H | A | 
		
			| 23.05. |  | Arefeyeva T. - Mutaguchi E. | R16 | 6-4, 6-1 |  |  | 
		
			| 21.05. |  | Mutaguchi E. - Kinoshita M. | 1R | 6-2, 6-3 |  |  | 
		
			| 19.05. |  | Mutaguchi E. - Adachi M. | Q-R16 | 4-6, 6-4, 6-2 |  |  | 
		
			| Seoul 3 ITF | Round | Result | H | A | 
		
			| 05.05. |  | Chen J. - Mutaguchi E. | Q-2R |  |  |  | 
		
			| 04.05. |  | Mutaguchi E. - Kamiyoshihara A. | Q-1R | 6-3, 6-2 |  |  | 
		
			| Lucknow ITF | Round | Result | H | A | 
		
			| 27.04. |  | Mutaguchi E. - Raina A. | F | 3-6, 7-62, 6-1 | 1.60 | 2.10 | 
		
			| 26.04. |  | Mutaguchi E. - Thombare P. | SF | 6-3, 6-1 | 2.15 | 1.57 | 
		
			| 25.04. |  | Mutaguchi E. - Chilumula N. | QF | 6-0, 6-0 |  |  | 
		
			| 24.04. |  | Mutaguchi E. - Kalva B. | R16 | 6-0, 6-3 | 1.42 | 2.55 | 
		
			| 22.04. |  | Mutaguchi E. - Raman A. | 1R | 6-1, 6-0 |  |  | 
		
			| Nishi-Tama ITF | Round | Result | H | A | 
		
			| 28.03. |  | Miyazaki Y. - Mutaguchi E. | 1R | 3-6, 6-3, 6-4 | 1.70 | 1.95 | 
		
			| 25.03. |  | Mutaguchi E. - Kato M. | Q-R16 | 6-2, 6-2 |  |  | 
		
			| 24.03. |  | Mutaguchi E. - Kamiyoshihara A. | Q-2R | 6-1, 6-1 |  |  | 
		
			| 23.03. |  | Mutaguchi E. - Kaneko M. | Q-1R | 67-7, 6-4, 6-4 |  |  | 
		
			| Kofu ITF | Round | Result | H | A | 
		
			| 20.03. |  | Ninomiya M. - Mutaguchi E. | R16 | 6-1, 7-5 | 1.22 | 3.87 | 
		
			| 19.03. |  | Mutaguchi E. - Kinard T. | 1R | 7-5, 6-4 | 1.83 | 1.83 | 
		
			| 17.03. |  | Mutaguchi E. - Nishimura K. | Q-R16 | 7-5, 67-7, 5-0 |  |  | 
		
			| 16.03. |  | Mutaguchi E. - Baba S. | Q-2R | 6-2, 6-4 |  |  | 
		
			| 15.03. |  | Mutaguchi E. - Ogata H. | Q-1R | 6-0, 6-3 |  |  | 
		
			| Mildura ITF | Round | Result | H | A | 
		
			| 19.02. |  | Bobuscic B. - Mutaguchi E. | 1R | 6-4, 6-0 |  |  | 
		
			| 18.02. |  | Mutaguchi E. - Andrinopoulos A. | Q-R16 | 6-3, 6-2 |  |  | 
		
			| 17.02. |  | Mutaguchi E. - Bollweg S. | Q-2R | 6-3, 6-2 |  |  | 
		
			| Hong Kong 2 ITF | Round | Result | H | A | 
		
			| 10.01. |  | Lee Y. - Mutaguchi E. | QF | 6-2, 6-3 | 1.10 | 7.00 | 
		
			| 08.01. |  | Mutaguchi E. - Cao T. | R16 | 7-5, 6-2 |  |  | 
		
			| 07.01. |  | Mutaguchi E. - Lee Y. | 1R | 65-7, 6-3, 6-3 |  |  |