|   Suzhou challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 28.10. | 
			  | 
			Mekti / Skugo - Chen / Sun F | 
			R16 | 
			6-3, 6-3 | 
			1.17 | 
			4.00 | 
		
		
			|   Ningbo challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 19.10. | 
			  | 
			Pecot / Vorst - Chen / Sun F | 
			R16 | 
			2-6, 6-3, 10-6 | 
			1.29 | 
			3.30 | 
		
		
			|   Futures 2015 | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 12.08. | 
			  | 
			Goto / Takeu - Chen / Sun F | 
			R16 | 
			6-4, 1-6, 13-11 | 
			1.81 | 
			1.82 | 
		
		
			| 05.08. | 
			  | 
			Kibi / Onoza - Chen / Sun F | 
			QF | 
			6-3, 5-7, 10-4 | 
			1.39 | 
			2.71 | 
		
		
			| 04.08. | 
			  | 
			Chen / Sun F - Lin W / Trong | 
			R16 | 
			6-4, 7-5 | 
			1.69 | 
			1.96 | 
		
		
			| 20.07. | 
			  | 
			Kondo / Takeu - Chen / Sun F | 
			R16 | 
			6-2, 6-4 | 
			1.49 | 
			2.34 | 
		
		
			| 15.07. | 
			  | 
			Balaj / Li Z. - Chen / Sun F | 
			QF | 
			6-4, 6-4 | 
			1.15 | 
			4.74 | 
		
		
			| 13.07. | 
			  | 
			Chen / Sun F - Qiu Z / Tao J | 
			R16 | 
			7-5, 6-2 | 
			  | 
			  | 
		
		
			| 02.07. | 
			  | 
			Hung / Tearn - Chen / Sun F | 
			QF | 
			6-4, 6-4 | 
			1.52 | 
			2.31 | 
		
		
			| 29.06. | 
			  | 
			Chen / Sun F - Li Z. / Wang | 
			R16 | 
			6-4, 7-62 | 
			1.12 | 
			4.92 | 
		
		
			| 25.06. | 
			  | 
			Bai Y / Ghedi - Chen / Sun F | 
			SF | 
			6-4, 6-1 | 
			1.10 | 
			5.25 | 
		
		
			| 24.06. | 
			  | 
			Chen / Sun F - Wang / Zhu Z | 
			QF | 
			6-2, 6-4 | 
			1.49 | 
			2.43 | 
		
		
			| 22.06. | 
			  | 
			Chen / Sun F - Wang / Yang | 
			R16 | 
			6-2, 6-2 | 
			1.11 | 
			5.00 | 
		
		
			| 01.06. | 
			  | 
			Gao X / Geert - Chen / Sun F | 
			R16 | 
			3-6, 6-1, 10-6 | 
			1.20 | 
			3.74 | 
		
		
			| 28.05. | 
			  | 
			Bai Y / Onoza - Chen / Sun F | 
			SF | 
			6-2, 6-1 | 
			1.26 | 
			3.28 | 
		
		
			| 27.05. | 
			  | 
			Chen / Sun F - Qi X. / Wang | 
			QF | 
			6-4, 6-2 | 
			1.43 | 
			2.59 | 
		
		
			| 25.05. | 
			  | 
			Chen / Sun F - Duan / Xia H | 
			R16 | 
			6-1, 6-4 | 
			1.38 | 
			2.67 | 
		
		
			| 20.05. | 
			  | 
			Bai Y / Onoza - Chen / Sun F | 
			QF | 
			4-6, 6-4, 10-5 | 
			1.39 | 
			2.71 | 
		
		
			| 18.05. | 
			  | 
			Chen / Sun F - Li Y. / Zhu Z | 
			R16 | 
			6-1, 6-0 | 
			  | 
			  |