|   Wimbledon | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 17.06. | 
			  | 
			Herbert P. - Kosakowski D. | 
			Q-2R | 
			6-1, 6-3 | 
			1.31 | 
			3.25 | 
		
		
			| 16.06. | 
			  | 
			Kosakowski D. - Willis M. | 
			Q-1R | 
			6-3, 6-3 | 
			2.16 | 
			1.66 | 
		
		
			|   Nottingham 3 challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 10.06. | 
			  | 
			Ram R. - Kosakowski D. | 
			1R | 
			6-2, 6-3 | 
			1.33 | 
			2.82 | 
		
		
			|   Arad challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 05.06. | 
			  | 
			Riba-Madrid P. - Kosakowski D. | 
			R16 | 
			6-2, 6-1 | 
			1.26 | 
			3.55 | 
		
		
			| 03.06. | 
			  | 
			Kosakowski D. - Bozoljac I. | 
			1R | 
			7-5, 6-3 | 
			1.99 | 
			1.72 | 
		
		
			|   Tallahassee chall. | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 30.04. | 
			  | 
			Kubler J. - Kosakowski D. | 
			1R | 
			5-7, 6-4, 6-0 | 
			2.53 | 
			1.48 | 
		
		
			|   Savannah challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 24.04. | 
			  | 
			Bogomolov A. - Kosakowski D. | 
			R16 | 
			6-3, 6-3 | 
			2.03 | 
			1.70 | 
		
		
			| 22.04. | 
			  | 
			Kosakowski D. - Jenkins J. | 
			1R | 
			6-3, 6-0 | 
			1.37 | 
			2.78 | 
		
		
			|   Sarasota challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 20.04. | 
			  | 
			Kyrgios N. - Kosakowski D. | 
			SF | 
			4-6, 6-3, 6-4 | 
			1.57 | 
			2.26 | 
		
		
			| 18.04. | 
			  | 
			Kosakowski D. - Ward J. | 
			QF | 
			6-3, 7-64 | 
			1.89 | 
			1.81 | 
		
		
			| 17.04. | 
			  | 
			Kosakowski D. - McGee J. | 
			R16 | 
			6-2, 6-3 | 
			1.40 | 
			2.75 | 
		
		
			| 15.04. | 
			  | 
			Kosakowski D. - Russell M. | 
			1R | 
			6-2, 6-3 | 
			2.51 | 
			1.46 | 
		
		
			|   Leon challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 01.04. | 
			  | 
			Daniell M. - Kosakowski D. | 
			1R | 
			7-66, 6-4 | 
			4.18 | 
			1.19 | 
		
		
			|   Futures 2014 | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 16.03. | 
			  | 
			Kosakowski D. - Krueger M. | 
			F | 
			6-4, 3-6, 6-4 | 
			1.28 | 
			3.58 | 
		
		
			| 16.03. | 
			  | 
			Kosakowski D. - Altamirano C. | 
			SF | 
			3-6, 7-62, 6-3 | 
			1.14 | 
			5.00 | 
		
		
			| 14.03. | 
			  | 
			Kosakowski D. - King D. | 
			QF | 
			6-2, 6-4 | 
			1.50 | 
			2.50 | 
		
		
			| 13.03. | 
			  | 
			Kosakowski D. - Chadaj A. | 
			R16 | 
			6-3, 7-65 | 
			1.08 | 
			7.00 | 
		
		
			| 13.03. | 
			  | 
			Kosakowski D. - Novikov D. | 
			1R | 
			6-2, 6-3 | 
			1.22 | 
			4.00 | 
		
		
			|   Indian Wells | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 08.03. | 
			  | 
			Thiem D. - Kosakowski D. | 
			1R | 
			6-2, 7-61 | 
			1.37 | 
			3.00 | 
		
		
			| 05.03. | 
			  | 
			Kosakowski D. - Goffin D. | 
			Q-2R | 
			6-3, 6-2 | 
			4.28 | 
			1.20 | 
		
		
			| 04.03. | 
			  | 
			Kosakowski D. - De Bakker T. | 
			Q-1R | 
			6-1, 6-2 | 
			3.05 | 
			1.35 | 
		
		
			|   Indian Wells - pre-qualifier | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 01.03. | 
			  | 
			Kosakowski D. - Fritz T. | 
			SF | 
			6-2, 6-2 | 
			  | 
			  | 
		
		
			| 28.02. | 
			  | 
			Kosakowski D. - Smith L. | 
			QF | 
			7-5, 6-1 | 
			  | 
			  | 
		
		
			| 27.02. | 
			  | 
			Kosakowski D. - van Linge B. | 
			R16 | 
			6-2, 6-0 | 
			  | 
			  | 
		
		
			| 26.02. | 
			  | 
			Kosakowski D. - Motevassel O. | 
			3R | 
			6-2, 6-4 | 
			  | 
			  | 
		
		
			| 25.02. | 
			  | 
			Kosakowski D. - Elliott A. | 
			2R | 
			6-0, 6-0 | 
			  | 
			  | 
		
		
			|   Acapulco | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 22.02. | 
			  | 
			Odesnik W. - Kosakowski D. | 
			Q-R16 | 
			6-3, 6-1 | 
			1.37 | 
			2.90 | 
		
		
			|   Morelos challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 20.02. | 
			  | 
			Jaziri M. - Kosakowski D. | 
			QF | 
			6-3, 5-7, 7-65 | 
			1.52 | 
			2.43 | 
		
		
			| 19.02. | 
			  | 
			Kosakowski D. - Buchanan C. | 
			R16 | 
			6-3, 6-4 | 
			1.43 | 
			2.60 | 
		
		
			| 18.02. | 
			  | 
			Kosakowski D. - Reynolds B. | 
			1R | 
			7-60, 6-4 | 
			2.81 | 
			1.38 | 
		
		
			|   Dallas challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 04.02. | 
			  | 
			King E. - Kosakowski D. | 
			1R | 
			6-4, 6-2 | 
			2.89 | 
			1.39 | 
		
		
			|   Chitre challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 01.02. | 
			  | 
			Wang J. - Kosakowski D. | 
			SF | 
			7-64, 7-5 | 
			1.55 | 
			2.30 | 
		
		
			| 01.02. | 
			  | 
			Kosakowski D. - Jaziri M. | 
			QF | 
			7-64, 7-65 | 
			3.02 | 
			1.34 | 
		
		
			| 30.01. | 
			  | 
			Kosakowski D. - Melzer G. | 
			R16 | 
			4-6, 7-63, 7-60 | 
			1.57 | 
			2.24 | 
		
		
			| 28.01. | 
			  | 
			Kosakowski D. - Meister N. | 
			1R | 
			7-65, 4-6, 6-2 | 
			1.33 | 
			3.07 | 
		
		
			|   Maui challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 23.01. | 
			  | 
			Garanganga T. - Kosakowski D. | 
			1R | 
			2-6, 6-4, 7-65 | 
			2.92 | 
			1.36 | 
		
		
			| 21.01. | 
			  | 
			Kosakowski D. - Jenkins J. | 
			Q-QF | 
			3-6, 6-2, 6-0 | 
			1.74 | 
			1.96 | 
		
		
			| 20.01. | 
			  | 
			Kosakowski D. - Halebian A. | 
			Q-R16 | 
			6-3, 6-2 | 
			1.25 | 
			3.75 | 
		
		
			|   Australian Open | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 11.01. | 
			  | 
			Wang J. - Kosakowski D. | 
			Q-3R | 
			7-67, 6-3 | 
			1.36 | 
			2.94 | 
		
		
			| 09.01. | 
			  | 
			Kosakowski D. - Gombos N. | 
			Q-2R | 
			6-3, 6-2 | 
			2.71 | 
			1.42 | 
		
		
			| 08.01. | 
			  | 
			Kosakowski D. - Ito T. | 
			Q-1R | 
			6-3, 2-6, 6-4 | 
			4.05 | 
			1.21 | 
		
		
			|   Sao Paulo 2 challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 30.12. | 
			  | 
			Souza J. - Kosakowski D. | 
			1R | 
			4-6, 7-5, 6-1 | 
			1.19 | 
			4.71 |