|   Monastir 13 ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 26.12. | 
			  | 
			Atay / Semen - Easwa / Okuwa | 
			R16 | 
			7-66, 6-1 | 
			1.82 | 
			1.84 | 
		
		
			|   Takasaki 2 ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 22.11. | 
			  | 
			Lamen / Tikho - Li Y. / Okuwa | 
			R16 | 
			7-65, 6-2 | 
			1.17 | 
			4.36 | 
		
		
			|   Nanao ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 28.09. | 
			  | 
			Higas / Lee E - Kinos / Okuwa | 
			R16 | 
			6-1, 6-3 | 
			4.00 | 
			1.20 | 
		
		
			|   Yeongwol 2 ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 06.09. | 
			  | 
			Kim D / Kim N - Okuwa / Tran | 
			R16 | 
			6-3, 6-2 | 
			1.33 | 
			2.80 | 
		
		
			|   Sapporo 3 ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 11.08. | 
			  | 
			Back / Jeong - Ng M. / Okuwa | 
			SF | 
			6-0, 6-1 | 
			1.36 | 
			2.70 | 
		
		
			| 10.08. | 
			  | 
			Ng M. / Okuwa - Ogata / Sato | 
			QF | 
			6-3, 7-5 | 
			1.61 | 
			2.18 | 
		
		
			| 08.08. | 
			  | 
			Ng M. / Okuwa - Nakas / Sato | 
			R16 | 
			6-4, 6-4 | 
			1.83 | 
			1.83 | 
		
		
			|   Sapporo 2 ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 04.08. | 
			  | 
			Mushi / Sato - Nakas / Okuwa | 
			SF | 
			6-0, 6-4 | 
			  | 
			  | 
		
		
			| 03.08. | 
			  | 
			Nakas / Okuwa - Chiu / Yodpe | 
			QF | 
			6-4, 6-4 | 
			1.02 | 
			9.33 | 
		
		
			| 02.08. | 
			  | 
			Nakas / Okuwa - Haseg / Wu H. | 
			R16 | 
			6-3, 6-2 | 
			1.47 | 
			2.44 | 
		
		
			|   Sapporo ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 26.07. | 
			  | 
			Haseg / Oshin - Okuwa / Sato | 
			R16 | 
			7-62, 7-65 | 
			2.90 | 
			1.35 | 
		
		
			|   Lakewood 2 ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 11.07. | 
			  | 
			Ahn A / Demin - Leon / Okuwa | 
			R16 | 
			7-62, 6-2 | 
			4.10 | 
			1.19 | 
		
		
			|   Lakewood ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 04.07. | 
			  | 
			Broad / Mills - Catal / Okuwa | 
			R16 | 
			7-5, 6-2 | 
			2.34 | 
			1.52 | 
		
		
			|   Irvine ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 01.07. | 
			  | 
			Cayet / Chhiv - Lutke / Okuwa | 
			SF | 
			4-6, 6-0, 10-8 | 
			1.48 | 
			2.42 | 
		
		
			| 30.06. | 
			  | 
			Lutke / Okuwa - Ahn A / Demin | 
			QF | 
			7-5, 6-2 | 
			1.20 | 
			4.02 | 
		
		
			| 27.06. | 
			  | 
			Lutke / Okuwa - Abdel / Wills | 
			R16 | 
			63-7, 6-4, 10-5 | 
			1.51 | 
			2.33 | 
		
		
			|   Los Angeles ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 24.06. | 
			  | 
			Okuwa / Tian - Navar / Walke | 
			F | 
			7-5, 6-3 | 
			1.50 | 
			2.38 | 
		
		
			| 23.06. | 
			  | 
			Okuwa / Tian - Catal / Lewis | 
			SF | 
			6-3, 6-4 | 
			1.17 | 
			4.35 | 
		
		
			| 22.06. | 
			  | 
			Okuwa / Tian - Larke / Reed | 
			QF | 
			6-1, 6-4 | 
			1.29 | 
			3.20 | 
		
		
			| 21.06. | 
			  | 
			Okuwa / Tian - Carte / Horwo | 
			R16 | 
			6-0, 6-1 | 
			1.06 | 
			6.93 | 
		
		
			|   San Diego 2 ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 14.06. | 
			  | 
			Bruu / Colli - Okuwa / Thiel | 
			R16 | 
			6-4, 6-3 | 
			2.07 | 
			1.68 | 
		
		
			|   Incheon ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 19.05. | 
			  | 
			Choi / Ku Y. - Lee P / Okuwa | 
			SF | 
			4-6, 6-1, 11-9 | 
			1.83 | 
			1.84 | 
		
		
			| 18.05. | 
			  | 
			Lee P / Okuwa - Kim E / Kim Y | 
			QF | 
			6-3, 7-5 | 
			1.45 | 
			2.54 | 
		
		
			| 16.05. | 
			  | 
			Lee P / Okuwa - Kim D / Tarar | 
			R16 | 
			5-7, 7-67, 10-8 | 
			2.08 | 
			1.65 | 
		
		
			|   Osaka 3 ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 29.04. | 
			  | 
			Li Y. / Okuwa - Hayas / Yoshi | 
			F | 
			3-6, 6-4, 10-8 | 
			1.84 | 
			1.83 | 
		
		
			| 28.04. | 
			  | 
			Li Y. / Okuwa - Mushi / Mushi | 
			SF | 
			6-4, 6-3 | 
			1.59 | 
			2.18 | 
		
		
			| 28.04. | 
			  | 
			Li Y. / Okuwa - Inoue / Ozeki | 
			QF | 
			7-5, 3-6, 10-3 | 
			1.47 | 
			2.48 | 
		
		
			| 27.04. | 
			  | 
			Li Y. / Okuwa - Kosak / Sawas | 
			R16 | 
			6-2, 6-2 | 
			1.05 | 
			7.50 | 
		
		
			|   Osaka 2 ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 21.04. | 
			  | 
			Kawag / Lee P - Li Y. / Okuwa | 
			QF | 
			2-6, 6-4, 10-6 | 
			1.64 | 
			2.08 | 
		
		
			| 18.04. | 
			  | 
			Li Y. / Okuwa - Kuram / Lee E | 
			R16 | 
			6-2, 6-4 | 
			1.60 | 
			2.12 | 
		
		
			|   Hinode ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 26.03. | 
			  | 
			Inoue / Tsao - Li Y. / Okuwa | 
			F | 
			6-4, 65-7, 10-5 | 
			1.83 | 
			1.83 | 
		
		
			| 24.03. | 
			  | 
			Li Y. / Okuwa - Moris / Omae | 
			SF | 
			6-3, 6-4 | 
			2.29 | 
			1.54 | 
		
		
			| 24.03. | 
			  | 
			Li Y. / Okuwa - Hosok / Lee G | 
			QF | 
			6-1, 6-2 | 
			1.23 | 
			3.61 | 
		
		
			| 22.03. | 
			  | 
			Li Y. / Okuwa - Kobay / Koshi | 
			R16 | 
			6-2, 6-2 | 
			2.92 | 
			1.35 | 
		
		
			|   Kuching ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 03.03. | 
			  | 
			Feng / Guo M - Ito A / Okuwa | 
			SF | 
			3-6, 6-0, 12-10 | 
			1.36 | 
			2.88 | 
		
		
			| 02.03. | 
			  | 
			Ito A / Okuwa - Chen / Liu Y | 
			QF | 
			66-7, 6-2, 10-4 | 
			  | 
			  | 
		
		
			| 28.02. | 
			  | 
			Ito A / Okuwa - Domov / Osafu | 
			R16 | 
			6-0, 6-2 | 
			1.04 | 
			9.50 | 
		
		
			|   Kuala Lumpur ITF | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 22.02. | 
			  | 
			Chant / Okuno - Domov / Okuwa | 
			R16 | 
			3-6, 7-5, 10-5 | 
			1.07 | 
			6.65 |