| Nonthaburi ITF | Round | Result | H | A | 
		
			| 04.01. |  | Matea / Smith - Cho I / Cho Y | F | 6-1, 6-3 | 1.84 | 1.82 | 
		
			| 03.01. |  | Cho I / Cho Y - Ibbou / Karam | SF | 6-3, 2-6, 10-6 | 1.84 | 1.83 | 
		
			| 02.01. |  | Cho I / Cho Y - Cheap / Kovap | QF | 6-1, 7-62 | 1.59 | 2.21 | 
		
			| 01.01. |  | Cho I / Cho Y - Feng / Sakel | R16 | 6-3, 6-2 | 2.20 | 1.59 | 
		
			| Yokohama ITF | Round | Result | H | A | 
		
			| 30.11. |  | Kobor / Shimi - Cho I / Cho Y | F | 6-4, 7-62 | 1.61 | 2.13 | 
		
			| 29.11. |  | Cho I / Cho Y - Liang / Park | SF | 6-4, 7-5 | 2.14 | 1.61 | 
		
			| 28.11. |  | Cho I / Cho Y - Higas / Lee E | QF |  | 1.30 | 3.07 | 
		
			| 26.11. |  | Cho I / Cho Y - Back / Ito A | R16 | 7-67, 6-3 | 1.28 | 3.31 | 
		
			| Takasaki ITF | Round | Result | H | A | 
		
			| 23.11. |  | Kobor / Shimi - Cho I / Cho Y | SF | 6-0, 6-2 | 2.23 | 1.56 | 
		
			| 22.11. |  | Cho I / Cho Y - Jang / You X | QF | 6-2, 3-6, 10-7 | 2.06 | 1.67 | 
		
			| 21.11. |  | Cho I / Cho Y - Abe H / Imamu | R16 | 6-3, 6-4 | 1.83 | 1.84 | 
		
			| Hong Kong WTA | Round | Result | H | A | 
		
			| 30.10. |  | Bucsa / Kato - Cho I / Cho Y | R16 | 5-7, 6-4, 10-6 | 1.21 | 4.03 | 
		
			| Fuzhou ITF | Round | Result | H | A | 
		
			| 21.09. |  | Lee Y / Lin F - Cho I / Cho Y | F | 6-3, 6-4 | 3.28 | 1.28 | 
		
			| 20.09. |  | Cho I / Cho Y - He J. / Wang | SF | 6-0, 6-3 | 1.05 | 8.20 | 
		
			| 19.09. |  | Cho I / Cho Y - Li Z. / Shi H | QF | 6-4, 6-3 | 1.51 | 2.40 | 
		
			| 17.09. |  | Cho I / Cho Y - Li Y. / Yao X | R16 | 7-66, 6-3 | 1.57 | 2.23 | 
		
			| Guiyang ITF | Round | Result | H | A | 
		
			| 10.09. |  | Li Z. / Shi H - Cho I / Cho Y | R16 | 6-3, 6-2 | 2.32 | 1.53 | 
		
			| Incheon ITF | Round | Result | H | A | 
		
			| 06.09. |  | Liang / Park - Cho I / Cho Y | QF | 6-3, 6-1 | 1.83 | 1.83 | 
		
			| 03.09. |  | Cho I / Cho Y - Han N / Ku Y. | R16 | 7-64, 6-3 | 1.55 | 2.26 | 
		
			| Jinan ITF | Round | Result | H | A | 
		
			| 29.08. |  | Guo M / Xiao - Cho I / Cho Y | QF | 7-67 | 2.39 | 1.47 | 
		
			| 27.08. |  | Cho I / Cho Y - Bhati / Ozeki | R16 | 6-0, 6-4 | 1.07 | 6.51 | 
		
			| Taipei 3 ITF | Round | Result | H | A | 
		
			| 29.06. |  | Cho I / Cho Y - Hsieh / Lin F | F | 6-2, 1-6, 10-5 | 1.28 | 3.35 | 
		
			| 29.06. |  | Cho I / Cho Y - Li Y. / Park | SF | 6-1, 6-4 | 1.40 | 2.62 | 
		
			| 27.06. |  | Cho I / Cho Y - Moris / Saigo | QF | 6-2, 6-2 | 1.36 | 2.85 | 
		
			| Taipei 2 ITF | Round | Result | H | A | 
		
			| 20.06. |  | Chu L / Tsai - Cho I / Cho Y | R16 |  | 7.35 | 1.06 | 
		
			| Taizhou ITF | Round | Result | H | A | 
		
			| 15.06. |  | Cho I / Cho Y - Wang / Yao X | F | 2-6, 7-65, 10-7 | 1.35 | 2.89 | 
		
			| 14.06. |  | Cho I / Cho Y - Liang / Xun F | SF | 6-4, 3-6, 10-3 | 1.50 | 2.40 | 
		
			| 13.06. |  | Cho I / Cho Y - Li Z. / Shi H | QF | 6-3, 6-1 | 1.40 | 2.66 | 
		
			| 11.06. |  | Cho I / Cho Y - Grech / Zolot | R16 | 6-3, 7-63 | 1.36 | 2.80 | 
		
			| Changwon ITF | Round | Result | H | A | 
		
			| 31.05. |  | Houri / Sema - Cho I / Cho Y | SF | 4-6, 6-2, 13-11 | 1.83 | 1.83 | 
		
			| 30.05. |  | Cho I / Cho Y - Saigo / Sato | QF | 6-4, 6-1 | 1.45 | 2.52 | 
		
			| 28.05. |  | Cho I / Cho Y - Araka / Ito A | R16 | 6-1, 6-3 | 1.40 | 2.68 | 
		
			| Goyang ITF | Round | Result | H | A | 
		
			| 21.05. |  | Chaud / Saigo - Cho I / Cho Y | R16 | 1-6, 7-66, 10-8 |  |  | 
		
			| Luan ITF | Round | Result | H | A | 
		
			| 07.05. |  | Lin F / Yuan - Cho I / Cho Y | R16 | 1-6, 7-66, 10-8 | 4.08 | 1.24 | 
		
			| Wuning ITF | Round | Result | H | A | 
		
			| 27.04. |  | Bhosa / Houri - Cho I / Cho Y | F | 5-7, 7-65, 12-10 | 1.82 | 1.83 | 
		
			| 26.04. |  | Cho I / Cho Y - Feng / Osbor | SF | 6-3, 3-6, 10-7 | 1.58 | 2.21 | 
		
			| 25.04. |  | Cho I / Cho Y - Shi H / Zhu C | QF | 6-3, 6-1 | 1.07 | 6.60 | 
		
			| 24.04. |  | Cho I / Cho Y - Choi / Gumul | R16 | 6-2, 6-3 | 1.17 | 4.30 | 
		
			| Shenzhen 8 ITF | Round | Result | H | A | 
		
			| 18.04. |  | Brook / Chong - Cho I / Cho Y | QF | 3-6, 6-4, 10-8 | 2.23 | 1.55 | 
		
			| 16.04. |  | Cho I / Cho Y - Hosog / Matsu | R16 | 7-65, 6-1 | 1.42 | 2.61 | 
		
			| Shenzhen ITF | Round | Result | H | A | 
		
			| 13.04. |  | Cho I / Cho Y - Feng / Wang | F | 6-3, 6-4 | 1.71 | 1.98 | 
		
			| 12.04. |  | Cho I / Cho Y - Tsao / Zheng | SF | 6-4, 6-2 | 1.96 | 1.72 | 
		
			| 11.04. |  | Cho I / Cho Y - Brook / Chong | QF | 7-5, 6-4 | 1.80 | 1.88 | 
		
			| 09.04. |  | Cho I / Cho Y - Choi / Gumul | R16 | 6-4, 6-1 | 1.28 | 3.25 | 
		
			| Kuala Lumpur ITF | Round | Result | H | A | 
		
			| 09.03. |  | Cho I / Cho Y - Lin F / Yuan | F | 6-3, 7-5 | 1.39 | 2.83 | 
		
			| 09.03. |  | Cho I / Cho Y - Lee Y / Wong | SF | 6-2, 6-3 | 1.52 | 2.34 | 
		
			| 08.03. |  | Cho I / Cho Y - Araka / Liu Y | QF | 6-3, 6-0 | 1.17 | 4.42 | 
		
			| 06.03. |  | Cho I / Cho Y - Ly-Ng / Ng M. | R16 | 6-2, 6-3 | 1.09 | 6.10 | 
		
			| Ipoh Perak ITF | Round | Result | H | A | 
		
			| 02.03. |  | Cho I / Cho Y - Guo M / Xiao | F | 6-4, 6-2 | 1.48 | 2.39 | 
		
			| 01.03. |  | Cho I / Cho Y - Moris / Rioux | SF | 6-4, 6-3 | 1.24 | 3.59 | 
		
			| 29.02. |  | Cho I / Cho Y - Ogata / Wu H. | QF | 7-60, 6-3 | 1.17 | 4.33 | 
		
			| 27.02. |  | Cho I / Cho Y - Phang / Wan E | R16 | 6-1, 6-1 | 1.04 | 8.35 |