|   Navi Mumbai ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 26.12. | 
			  | 
			Desai / Zayts - Katsu / Kobay | 
			R16 | 
			6-1, 4-6, 10-2 | 
			1.32 | 
			3.09 | 
		
		
			|   Papamoa ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 18.12. | 
			  | 
			Bayer / Parna - Katsu / Khan | 
			R16 | 
			6-1, 6-2 | 
			1.28 | 
			3.30 | 
		
		
			|   Wellington ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 15.12. | 
			  | 
			Chika / Katsu - Simmo / Thomp | 
			F | 
			6-3, 6-3 | 
			1.26 | 
			3.74 | 
		
		
			| 14.12. | 
			  | 
			Chika / Katsu - Kumho / Tse E | 
			SF | 
			6-1, 6-3 | 
			1.71 | 
			1.99 | 
		
		
			| 14.12. | 
			  | 
			Chika / Katsu - Ng M. / Wu H. | 
			QF | 
			6-4, 6-3 | 
			2.08 | 
			1.66 | 
		
		
			| 11.12. | 
			  | 
			Chika / Katsu - Das A / Shing | 
			R16 | 
			6-2, 6-0 | 
			1.09 | 
			5.63 | 
		
		
			|   Takasaki 2 ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 22.11. | 
			  | 
			Kumkh / Plipu - Katsu / Sato | 
			R16 | 
			6-1, 6-3 | 
			1.06 | 
			7.09 | 
		
		
			|   Takasaki ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 14.11. | 
			  | 
			Saito / Shiba - Katsu / Yoshi | 
			R16 | 
			6-1, 6-2 | 
			1.09 | 
			6.00 | 
		
		
			|   Makinohara ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 05.10. | 
			  | 
			Hosok / Hsieh - Katsu / Ozeki | 
			QF | 
			4-6, 6-4, 10-4 | 
			1.39 | 
			2.69 | 
		
		
			| 03.10. | 
			  | 
			Katsu / Ozeki - Hirat / Miyat | 
			R16 | 
			6-4, 4-6, 10-5 | 
			1.61 | 
			2.14 | 
		
		
			|   Nanao ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 26.09. | 
			  | 
			Kozak / Ozeki - Akita / Katsu | 
			R16 | 
			 | 
			1.40 | 
			2.68 | 
		
		
			|   Perth 2 ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 19.09. | 
			  | 
			Aiava / Ingli - Katsu / Yamaz | 
			R16 | 
			6-1, 6-3 | 
			1.10 | 
			5.93 | 
		
		
			|   Perth ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 15.09. | 
			  | 
			Mays / Parna - Katsu / Yamaz | 
			R16 | 
			7-5, 5-7, 12-10 | 
			1.33 | 
			2.80 | 
		
		
			|   Caloundra 2 ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 04.08. | 
			  | 
			Barry / Fairc - Jones / Katsu | 
			SF | 
			6-4, 6-2 | 
			1.44 | 
			2.56 | 
		
		
			| 03.08. | 
			  | 
			Jones / Katsu - Adamc / Mcdon | 
			QF | 
			6-2, 4-6, 10-8 | 
			1.29 | 
			3.22 | 
		
		
			| 01.08. | 
			  | 
			Jones / Katsu - Denne / Katz | 
			R16 | 
			6-3, 6-4 | 
			1.07 | 
			6.17 | 
		
		
			|   Caloundra ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 29.07. | 
			  | 
			Smith / Webb - Katsu / Larke | 
			F | 
			6-1, 6-2 | 
			1.58 | 
			2.21 | 
		
		
			| 28.07. | 
			  | 
			Katsu / Larke - Osafu / Ueda | 
			SF | 
			4-6, 6-4, 10-4 | 
			  | 
			  | 
		
		
			| 27.07. | 
			  | 
			Katsu / Larke - Hoson / Tse E | 
			QF | 
			6-1, 6-3 | 
			1.83 | 
			1.84 | 
		
		
			| 25.07. | 
			  | 
			Katsu / Larke - Aulia / Katz | 
			R16 | 
			6-1, 6-1 | 
			1.26 | 
			3.40 | 
		
		
			|   Nakhon Si Thammarat 6 ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 18.07. | 
			  | 
			Nagat / Yoshi - Katsu / Yamag | 
			R16 | 
			6-3, 6-3 | 
			1.52 | 
			2.33 | 
		
		
			|   Nakhon Si Thammarat 5 ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 11.07. | 
			  | 
			Back / Jeong - Katsu / Yamag | 
			R16 | 
			2-6, 6-1, 10-8 | 
			1.53 | 
			2.32 | 
		
		
			|   Kawaguchi ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 16.06. | 
			  | 
			Miyam / Rioux - Attur / Katsu | 
			SF | 
			6-1, 7-5 | 
			  | 
			  | 
		
		
			| 16.06. | 
			  | 
			Attur / Katsu - Yamag / Yoshi | 
			QF | 
			6-1, 4-6, 10-5 | 
			2.76 | 
			1.38 | 
		
		
			| 14.06. | 
			  | 
			Attur / Katsu - Higas / Shiba | 
			R16 | 
			1-6, 6-2, 10-6 | 
			3.10 | 
			1.31 | 
		
		
			|   Tokyo ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 31.05. | 
			  | 
			Ito A / Kozak - Katsu / Wakay | 
			R16 | 
			6-2, 6-1 | 
			1.13 | 
			4.60 | 
		
		
			|   Fukuoka ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 11.05. | 
			  | 
			Bekta / Glush - Katsu / Shimi | 
			QF | 
			6-3, 6-1 | 
			1.05 | 
			7.35 | 
		
		
			| 09.05. | 
			  | 
			Katsu / Shimi - Rysza / Takeu | 
			R16 | 
			6-2, 6-1 | 
			1.01 | 
			9.50 | 
		
		
			|   Osaka 3 ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 28.04. | 
			  | 
			Kawag / Ueda - Katsu / Matsu | 
			QF | 
			7-62, 6-1 | 
			1.53 | 
			2.30 | 
		
		
			| 27.04. | 
			  | 
			Katsu / Matsu - Derem / Kitah | 
			R16 | 
			2-0 | 
			  | 
			  | 
		
		
			|   Osaka 2 ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 18.04. | 
			  | 
			Kawag / Lee P - Katsu / Kozak | 
			R16 | 
			7-62, 6-4 | 
			1.84 | 
			1.83 | 
		
		
			|   Kofu ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 28.03. | 
			  | 
			Han N / Jang - Katsu / Shiba | 
			R16 | 
			6-3, 6-3 | 
			1.02 | 
			9.33 | 
		
		
			|   Hinode ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 24.03. | 
			  | 
			Nakas / Shiba - Katsu / Kawag | 
			QF | 
			6-1, 6-1 | 
			7.10 | 
			1.06 | 
		
		
			| 21.03. | 
			  | 
			Katsu / Kawag - Koyam / Saito | 
			R16 | 
			7-63, 6-1 | 
			1.06 | 
			6.50 |