| Hong Kong WTA | Round | Result | H | A | 
		
			| 02.11. |  | Aoyam / Hozum - Bucsa / Kato | SF | 62-7, 6-4, 14-12 | 1.98 | 1.76 | 
		
			| 31.10. |  | Bucsa / Kato - Detiu / Santa | QF | 6-3, 6-1 | 1.40 | 2.78 | 
		
			| 30.10. |  | Bucsa / Kato - Cho I / Cho Y | R16 | 5-7, 6-4, 10-6 | 1.21 | 4.03 | 
		
			| Tokyo | Round | Result | H | A | 
		
			| 24.10. |  | Dabro / Routl - Hibin / Kato | R16 | 6-3, 6-3 | 1.25 | 3.71 | 
		
			| Osaka WTA | Round | Result | H | A | 
		
			| 14.10. |  | Hibin / Ninom - Kato / Kiche | R16 | 6-2, 7-63 | 2.11 | 1.66 | 
		
			| Wuhan | Round | Result | H | A | 
		
			| 07.10. |  | Guo H / Jiang - Kato / Kiche | 1R | 6-2, 6-1 | 1.62 | 2.20 | 
		
			| Beijing | Round | Result | H | A | 
		
			| 30.09. |  | Kenin / Matte - Kato / Kiche | R16 | 6-0, 6-4 | 1.45 | 2.63 | 
		
			| 27.09. |  | Kato / Kiche - Merte / Zhang | 1R | 6-3, 6-3 | 3.11 | 1.32 | 
		
			| Seoul WTA | Round | Result | H | A | 
		
			| 22.09. |  | Melic / Samso - Kato / Zhang | F | 6-1, 6-0 | 1.71 | 2.03 | 
		
			| 21.09. |  | Kato / Zhang - Chan / Kuder | SF |  | 2.46 | 1.51 | 
		
			| 19.09. |  | Kato / Zhang - Jang / Steph | QF | 6-4, 6-4 | 1.42 | 2.74 | 
		
			| 18.09. |  | Kato / Zhang - Eiker / Rus A | R16 | 1-6, 6-3, 10-6 | 1.44 | 2.65 | 
		
			| US Open | Round | Result | H | A | 
		
			| 29.08. |  | Erran / Paoli - Kato / Wang | 1R | 6-3, 6-2 | 1.23 | 3.98 | 
		
			| Cleveland WTA | Round | Result | H | A | 
		
			| 18.08. |  | Corle / Corle - Chan / Kato | R16 | 7-62, 2-6, 10-8 | 6.91 | 1.08 | 
		
			| Cincinnati WTA | Round | Result | H | A | 
		
			| 14.08. |  | Ferna / Putin - Kato / Sutji | 1R | 7-66, 3-6, 10-4 | 2.39 | 1.54 | 
		
			| Toronto WTA | Round | Result | H | A | 
		
			| 07.08. |  | Jiang / Wu F. - Kato / Sutji | 1R | 6-4, 6-3 | 2.06 | 1.67 | 
		
			| Washington | Round | Result | H | A | 
		
			| 02.08. |  | Jiang / Wu F. - Kato / Sutji | SF | 6-4, 7-65 | 2.16 | 1.65 | 
		
			| 01.08. |  | Kato / Sutji - Krueg / Xu Y. | QF | 7-65, 6-1 | 1.66 | 2.12 | 
		
			| 30.07. |  | Kato / Sutji - Mihal / Nicho | R16 | 6-2, 4-6, 10-8 | 1.66 | 2.12 | 
		
			| Miami | Round | Result | H | A | 
		
			| 24.03. |  | Dabro / Routl - Kato / Sutji | R16 | 6-4, 6-4 | 1.61 | 2.24 | 
		
			| 22.03. |  | Kato / Sutji - Hozum / Ninom | 1R | 6-2, 7-5 | 1.72 | 2.05 | 
		
			| Indian Wells | Round | Result | H | A | 
		
			| 11.03. |  | Hsieh / Merte - Kato / Sutji | R16 | 6-3, 7-61 | 1.24 | 3.78 | 
		
			| 10.03. |  | Kato / Sutji - Danil / Zhang | 1R | 7-5, 2-6, 10-1 | 1.56 | 2.35 | 
		
			| Dubai | Round | Result | H | A | 
		
			| 20.02. |  | Hunte / Sinia - Kato / Sutji | R16 | 6-2, 6-2 | 1.24 | 3.80 | 
		
			| 19.02. |  | Kato / Sutji - Grey / Silva | 1R | 6-4, 6-2 | 1.21 | 4.15 | 
		
			| Doha | Round | Result | H | A | 
		
			| 13.02. |  | Bucsa / Nicul - Kato / Sutji | R16 | 6-2, 7-5 | 2.01 | 1.75 | 
		
			| 11.02. |  | Kato / Sutji - Chan / Olmos | 1R | 7-65, 6-4 | 1.89 | 1.84 | 
		
			| Abu Dhabi WTA | Round | Result | H | A | 
		
			| 07.02. |  | Kenin / Matte - Kato / Sutji | R16 | 6-3, 6-4 | 2.24 | 1.59 | 
		
			| Hua Hin WTA | Round | Result | H | A | 
		
			| 04.02. |  | Kato / Sutji - Guo H / Jiang | F | 6-4, 1-6, 10-7 | 1.84 | 1.89 | 
		
			| 02.02. |  | Kato / Sutji - Rodio / Yuan | SF | 4-6, 6-2, 10-7 | 1.42 | 2.74 | 
		
			| 01.02. |  | Kato / Sutji - Gramm / Tikho | QF | 7-5, 6-1 | 1.32 | 3.11 | 
		
			| 30.01. |  | Kato / Sutji - Gamar / Hibin | R16 | 6-1, 7-64 | 1.37 | 2.91 | 
		
			| Australian Open | Round | Result | H | A | 
		
			| 16.01. |  | Alexa / Kalin - Kato / Sutji | 1R | 6-3, 0-6, 7-5 | 1.87 | 1.85 | 
		
			| Adelaide | Round | Result | H | A | 
		
			| 08.01. |  | Aoyam / Kruni - Kato / Sutji | R16 | 6-4, 5-7, 13-11 | 2.35 | 1.51 | 
		
			| Brisbane | Round | Result | H | A | 
		
			| 03.01. |  | Krueg / Steph - Kato / Sutji | R16 | 3-6, 6-4, 11-9 | 2.66 | 1.39 |