|   Merida 3 ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 17.12. | 
			  | 
			Bonic / Melan - Kato / Saway | 
			QF | 
			 | 
			  | 
			  | 
		
		
			| 16.12. | 
			  | 
			Kato / Saway - Furla / Molin | 
			R16 | 
			6-3, 6-4 | 
			3.40 | 
			1.30 | 
		
		
			|   Merida 2 ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 12.12. | 
			  | 
			Furla / Molin - Kato / Saway | 
			SF | 
			6-4, 7-63 | 
			1.41 | 
			2.65 | 
		
		
			| 11.12. | 
			  | 
			Kato / Saway - Fourn / Janus | 
			QF | 
			6-4, 6-1 | 
			1.36 | 
			3.00 | 
		
		
			| 09.12. | 
			  | 
			Kato / Saway - Hsu C / Weinh | 
			R16 | 
			3-6, 6-4, 10-5 | 
			2.25 | 
			1.57 | 
		
		
			|   Merida ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 03.12. | 
			  | 
			Melan / Peter - Kato / Saway | 
			R16 | 
			6-3, 6-1 | 
			1.96 | 
			1.72 | 
		
		
			|   Toyota ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 21.11. | 
			  | 
			Kumkh / Tanas - Hibin / Kato | 
			QF | 
			7-5, 6-4 | 
			1.16 | 
			4.50 | 
		
		
			| 20.11. | 
			  | 
			Hibin / Kato - Fujiw / Omae | 
			R16 | 
			7-63, 3-6, 10-8 | 
			2.10 | 
			1.66 | 
		
		
			|   Seoul ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 31.10. | 
			  | 
			Kim S / Yu M. - Hibin / Kato | 
			QF | 
			6-3, 3-6, 10-7 | 
			  | 
			  | 
		
		
			| 29.10. | 
			  | 
			Hibin / Kato - Lee J / Park | 
			R16 | 
			6-2, 6-2 | 
			  | 
			  | 
		
		
			|   Hamamatsu ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 24.10. | 
			  | 
			Hisam / Tanak - Kato / Onish | 
			QF | 
			6-3, 6-3 | 
			  | 
			  | 
		
		
			| 22.10. | 
			  | 
			Kato / Onish - Ohta / Raina | 
			R16 | 
			6-4, 6-2 | 
			  | 
			  | 
		
		
			|   Margaret River ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 09.10. | 
			  | 
			Inoue / Ishiz - Kato / Kuwat | 
			R16 | 
			6-2, 2-6, 10-7 | 
			  | 
			  | 
		
		
			|   Perth ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 02.10. | 
			  | 
			Adamc / Patte - Kato / Kuwat | 
			QF | 
			6-2, 6-4 | 
			  | 
			  | 
		
		
			| 01.10. | 
			  | 
			Kato / Kuwat - Holla / Peers | 
			R16 | 
			6-1, 6-2 | 
			  | 
			  | 
		
		
			|   Cairns ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 20.09. | 
			  | 
			Holla / Peers - Kato / Koshi | 
			F | 
			7-62, 4-6, 10-7 | 
			  | 
			  | 
		
		
			| 18.09. | 
			  | 
			Kato / Koshi - Calde / Hadzi | 
			SF | 
			62-7, 6-3, 10-3 | 
			  | 
			  | 
		
		
			| 17.09. | 
			  | 
			Kato / Koshi - Holla / Moria | 
			QF | 
			4-6, 6-3, 10-5 | 
			  | 
			  | 
		
		
			| 16.09. | 
			  | 
			Kato / Koshi - James / Miyak | 
			R16 | 
			7-63, 6-3 | 
			  | 
			  | 
		
		
			|   Kyoto ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 14.09. | 
			  | 
			Kato / Kuwat - Ayuka / Mutag | 
			F | 
			6-4, 6-2 | 
			  | 
			  | 
		
		
			| 11.09. | 
			  | 
			Kato / Kuwat - Onish / Yonem | 
			SF | 
			6-3, 6-2 | 
			  | 
			  | 
		
		
			| 10.09. | 
			  | 
			Kato / Kuwat - Mukai / Sasak | 
			QF | 
			6-0, 6-2 | 
			  | 
			  | 
		
		
			| 09.09. | 
			  | 
			Kato / Kuwat - Hatta / Osafu | 
			R16 | 
			6-3, 6-1 | 
			  | 
			  | 
		
		
			|   Noto ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 05.09. | 
			  | 
			Ito K / Mori - Kato / Onish | 
			SF | 
			 | 
			  | 
			  | 
		
		
			| 04.09. | 
			  | 
			Kato / Onish - Chan / Hsu W | 
			QF | 
			 | 
			  | 
			  | 
		
		
			| 03.09. | 
			  | 
			Kato / Onish - Iijim / Yonem | 
			R16 | 
			6-4, 1-6, 11-9 | 
			  | 
			  | 
		
		
			|   Tsukuba ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 27.08. | 
			  | 
			Lee Y / Miyaz - Eguch / Kato | 
			R16 | 
			7-5, 3-6, 10-6 | 
			  | 
			  | 
		
		
			|   Fort Worth ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 02.08. | 
			  | 
			Ellis / Ellis - Kato / Rose | 
			SF | 
			6-4, 6-2 | 
			  | 
			  | 
		
		
			| 31.07. | 
			  | 
			Kato / Rose - Closs / Marti | 
			QF | 
			7-5, 6-3 | 
			  | 
			  | 
		
		
			| 30.07. | 
			  | 
			Kato / Rose - Murdo / Sammo | 
			R16 | 
			6-4, 5-7, 10-6 | 
			  | 
			  | 
		
		
			|   Austin ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 25.07. | 
			  | 
			Piers / Westb - Kato / Moria | 
			QF | 
			6-4, 6-4 | 
			  | 
			  | 
		
		
			| 23.07. | 
			  | 
			Kato / Moria - Harri / King | 
			R16 | 
			6-4, 6-1 | 
			  | 
			  | 
		
		
			|   Tokyo ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 18.06. | 
			  | 
			Iha K / Yamam - Kato / Minok | 
			R16 | 
			5-7, 6-2, 10-5 | 
			  | 
			  | 
		
		
			|   Bukhara ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 12.06. | 
			  | 
			Gabue / Kapsh - Kato / Omae | 
			QF | 
			6-3, 5-7, 10-6 | 
			  | 
			  | 
		
		
			| 10.06. | 
			  | 
			Kato / Omae - Shari / Yang | 
			R16 | 
			65-7, 6-3, 10-5 | 
			  | 
			  | 
		
		
			|   Karshi 2 ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 04.06. | 
			  | 
			Betov / Prudn - Kato / Omae | 
			QF | 
			66-7, 6-4, 10-8 | 
			  | 
			  | 
		
		
			| 03.06. | 
			  | 
			Kato / Omae - Khabi / Palki | 
			R16 | 
			6-1, 6-2 | 
			  | 
			  | 
		
		
			|   Karuizawa ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 21.05. | 
			  | 
			Mutag / Tanak - Kato / Ogi C | 
			R16 | 
			6-4, 6-2 | 
			  | 
			  | 
		
		
			|   Kurume ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 14.05. | 
			  | 
			Hsu C / Sun S - Eguch / Kato | 
			R16 | 
			 | 
			  | 
			  | 
		
		
			|   Fukuoka ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 10.05. | 
			  | 
			Hsu C / Ishiz - Eguch / Kato | 
			QF | 
			7-5, 6-4 | 
			1.82 | 
			1.82 | 
		
		
			| 07.05. | 
			  | 
			Eguch / Kato - Lykin / Sema | 
			R16 | 
			6-3, 6-4 | 
			1.95 | 
			1.70 | 
		
		
			|   Nishi-Tama ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 27.03. | 
			  | 
			Hozum / Ninom - Hibin / Kato | 
			QF | 
			6-0, 6-4 | 
			  | 
			  | 
		
		
			| 26.03. | 
			  | 
			Hibin / Kato - Yamau / Yasun | 
			R16 | 
			6-2, 6-2 | 
			  | 
			  | 
		
		
			|   Kofu ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 20.03. | 
			  | 
			Han N / Yang - Kato / Mutag | 
			QF | 
			6-3, 3-6, 10-5 | 
			  | 
			  | 
		
		
			| 18.03. | 
			  | 
			Kato / Mutag - Akita / Takay | 
			R16 | 
			3-6, 7-5, 10-5 | 
			  | 
			  | 
		
		
			|   Hong Kong 2 ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 10.01. | 
			  | 
			Li Y. / Wen X - Hozum / Kato | 
			F | 
			4-6, 6-1, 12-10 | 
			  | 
			  | 
		
		
			| 09.01. | 
			  | 
			Hozum / Kato - Ishiz / Tanak | 
			SF | 
			6-1, 6-4 | 
			  | 
			  | 
		
		
			| 08.01. | 
			  | 
			Hozum / Kato - Ip K. / Lee Y | 
			QF | 
			7-5, 5-7, 10-5 | 
			  | 
			  | 
		
		
			| 07.01. | 
			  | 
			Hozum / Kato - Ma Ka / Wu H. | 
			R16 | 
			6-2, 6-3 | 
			  | 
			  | 
		
		
			|   Hong Kong ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 04.01. | 
			  | 
			Tang / Tian - Hozum / Kato | 
			F | 
			6-2, 6-1 | 
			  | 
			  | 
		
		
			| 03.01. | 
			  | 
			Hozum / Kato - Lu J. / Lu J. | 
			SF | 
			6-1, 6-4 | 
			  | 
			  | 
		
		
			| 02.01. | 
			  | 
			Hozum / Kato - Juan / Lee P | 
			QF | 
			7-5, 6-4 | 
			  | 
			  | 
		
		
			| 31.12. | 
			  | 
			Hozum / Kato - Chen / Ma Ka | 
			R16 | 
			6-1, 7-5 | 
			  | 
			  |