| Pune 3 ITF | Round | Result | H | A | 
		
			| 23.12. |  | Rana / Teltu - Buaya / Okuno | R16 | 62-7, 6-4, 10-7 | 4.24 | 1.16 | 
		
			| Navi Mumbai ITF | Round | Result | H | A | 
		
			| 18.12. |  | Inoue / Miyam - Buaya / Okuno | SF | 6-1, 2-6, 10-3 | 1.37 | 2.71 | 
		
			| 17.12. |  | Buaya / Okuno - Dzala / Piraz | QF | 6-4, 3-6, 10-7 | 2.25 | 1.53 | 
		
			| 15.12. |  | Buaya / Okuno - Andra / Teltu | R16 | 6-4, 6-2 | 1.11 | 5.00 | 
		
			| Bendigo 3 ITF | Round | Result | H | A | 
		
			| 11.11. |  | Kapsh / Lim A - Bai A / Okuno | R16 | 6-3, 6-2 | 1.36 | 2.78 | 
		
			| Bendigo ITF | Round | Result | H | A | 
		
			| 06.11. |  | Bains / Wloda - Bai A / Okuno | QF | 6-2, 2-6, 10-5 | 2.85 | 1.34 | 
		
			| 04.11. |  | Bai A / Okuno - Inoue / Lim A | R16 | 7-61, 6-2 | 2.23 | 1.56 | 
		
			| Cairns ITF | Round | Result | H | A | 
		
			| 09.10. |  | Moore / Myers - Bai A / Okuno | F | 6-2, 6-2 | 1.71 | 1.98 | 
		
			| 08.10. |  | Bai A / Okuno - Holla / Hon P | SF | 7-5, 6-2 | 1.36 | 3.00 | 
		
			| 07.10. |  | Bai A / Okuno - Te Ta / Walte | QF | 6-2, 6-1 |  |  | 
		
			| 06.10. |  | Bai A / Okuno - Hives / Jovan | R16 | 6-4, 6-2 | 1.22 | 4.00 | 
		
			| San Luis Potosi ITF | Round | Result | H | A | 
		
			| 31.08. |  | Rodri / Zacar - Clark / Okuno | F | 6-1, 5-7, 10-8 |  |  | 
		
			| 30.08. |  | Clark / Okuno - Leon / Schmi | SF | 6-2, 7-5 | 1.48 | 2.45 | 
		
			| 27.08. |  | Clark / Okuno - Azaev / Wasse | QF |  | 1.16 | 4.50 | 
		
			| Rosarito ITF | Round | Result | H | A | 
		
			| 21.08. |  | Cerco / Guara - Clark / Okuno | SF | 6-1, 7-66 | 1.83 | 1.83 | 
		
			| 20.08. |  | Clark / Okuno - Neffa / Wang | QF | 6-2, 6-1 | 1.40 | 2.75 | 
		
			| Caracas ITF | Round | Result | H | A | 
		
			| 08.08. |  | Furla / Molin - De Be / Okuno | F | 6-0, 6-0 | 1.40 | 2.67 | 
		
			| 07.08. |  | De Be / Okuno - Gonza / Klaff | SF | 7-62, 6-2 | 2.40 | 1.50 | 
		
			| 06.08. |  | De Be / Okuno - Lomba / Tomas | QF | 6-1, 6-2 | 1.01 | 12.20 | 
		
			| 05.08. |  | De Be / Okuno - Rossi / Toma | R16 | 6-1, 6-1 | 1.05 | 7.60 | 
		
			| Fort Worth ITF | Round | Result | H | A | 
		
			| 31.07. |  | Harri / Strat - Kobel / Okuno | QF | 6-3, 6-1 | 4.50 | 1.16 | 
		
			| 30.07. |  | Kobel / Okuno - Bowte / Lykin | R16 | 6-3, 6-2 |  |  | 
		
			| Evansville ITF | Round | Result | H | A | 
		
			| 16.07. |  | Austi / Plusk - Kobel / Okuno | R16 | 7-68, 6-0 | 1.57 | 2.25 | 
		
			| Sacramento ITF | Round | Result | H | A | 
		
			| 07.07. |  | Cako / Lao D - Hsu C / Okuno | R16 | 3-6, 7-66, 10-8 | 1.28 | 3.30 | 
		
			| Pachuca ITF | Round | Result | H | A | 
		
			| 09.06. |  | Alesh / Okuno - Manif / Rubio | F | 7-65, 3-6, 10-7 |  |  | 
		
			| 07.06. |  | Alesh / Okuno - Carru / Valde | SF | 2-6, 6-3, 10-3 | 1.50 | 2.50 | 
		
			| 05.06. |  | Alesh / Okuno - Besso / Rizzo | QF | 6-2, 7-5 | 1.83 | 1.83 | 
		
			| 03.06. |  | Alesh / Okuno - Perez / Perez | R16 | 6-4, 6-3 | 2.50 | 1.50 | 
		
			| Balikpapan ITF | Round | Result | H | A | 
		
			| 28.05. |  | Balu / Raina - Dokei / Okuno | QF | 6-1, 6-1 |  |  | 
		
			| 27.05. |  | Dokei / Okuno - Chen / Zhao | R16 | 6-2, 6-3 |  |  | 
		
			| Bangkok 4 ITF | Round | Result | H | A | 
		
			| 07.05. |  | Cheap / Silak - Okuno / Ozeki | QF | 2-6, 6-3, 10-7 |  |  | 
		
			| 07.05. |  | Okuno / Ozeki - Momko / Plipu | R16 | 6-0, 6-3 | 1.50 | 2.50 | 
		
			| Bangkok ITF | Round | Result | H | A | 
		
			| 25.04. |  | Koshi / Nunom - Okuno / Sumne | F | 6-4, 6-2 | 1.66 | 2.10 | 
		
			| 24.04. |  | Okuno / Sumne - Okamu / Xun F | SF | 6-2, 67-7, 10-4 | 1.72 | 2.00 | 
		
			| 23.04. |  | Okuno / Sumne - Sae-E / Wang | QF | 6-3, 6-2 | 1.22 | 4.00 | 
		
			| 21.04. |  | Okuno / Sumne - Lehne / Wang | R16 | 6-3, 6-2 | 5.50 | 1.12 | 
		
			| Irapuato ITF | Round | Result | H | A | 
		
			| 06.03. |  | De Vr / Mures - Fuent / Okuno | QF | 6-1, 6-3 | 1.53 | 2.37 | 
		
			| 05.03. |  | Fuent / Okuno - Cueva / Vyrla | R16 | 4-6, 7-5, 10-7 | 1.20 | 4.33 | 
		
			| Sharm El Sheikh 3 ITF | Round | Result | H | A | 
		
			| 28.01. |  | Fujio / Haseg - Lekaj / Okuno | R16 | 6-4, 6-0 | 2.36 | 1.51 | 
		
			| Sharm El Sheikh 2 ITF | Round | Result | H | A | 
		
			| 21.01. |  | Ivakh / Kapsh - Nunom / Okuno | R16 | 7-5, 6-4 |  |  |