|   Shanghai | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 11.10. | 
			  | 
			Nadal R. - Donaldson J. | 
			2R | 
			6-2, 6-1 | 
			1.07 | 
			8.62 | 
		
		
			| 08.10. | 
			  | 
			Donaldson J. - Cuevas P. | 
			1R | 
			67-7, 6-4, 6-4 | 
			1.57 | 
			2.39 | 
		
		
			|   Beijing | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 03.10. | 
			  | 
			Berdych T. - Donaldson J. | 
			1R | 
			6-3, 0-6, 6-2 | 
			1.42 | 
			2.83 | 
		
		
			|   Chengdu | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 29.09. | 
			  | 
			Istomin D. - Donaldson J. | 
			QF | 
			2-6, 7-5, 7-65 | 
			2.28 | 
			1.62 | 
		
		
			| 27.09. | 
			  | 
			Donaldson J. - Edmund K. | 
			R16 | 
			6-0, 1-6, 6-4 | 
			2.46 | 
			1.54 | 
		
		
			| 25.09. | 
			  | 
			Donaldson J. - Tsitsipas S. | 
			1R | 
			62-7, 7-5, 7-5 | 
			1.71 | 
			2.12 | 
		
		
			|   US Open | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 30.08. | 
			  | 
			Pouille L. - Donaldson J. | 
			2R | 
			7-5, 6-4, 4-6, 3-6, 6-4 | 
			1.65 | 
			2.23 | 
		
		
			| 29.08. | 
			  | 
			Donaldson J. - Basilashvili N. | 
			1R | 
			6-0, 4-6, 6-3, 7-66 | 
			1.36 | 
			3.18 | 
		
		
			|   Cincinnati | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 18.08. | 
			  | 
			Isner J. - Donaldson J. | 
			QF | 
			7-64, 7-5 | 
			1.29 | 
			3.55 | 
		
		
			| 17.08. | 
			  | 
			Donaldson J. - Basilashvili N. | 
			R16 | 
			6-4, 7-64 | 
			1.56 | 
			2.43 | 
		
		
			| 16.08. | 
			  | 
			Donaldson J. - Ramanathan R. | 
			2R | 
			6-4, 2-6, 6-4 | 
			1.20 | 
			4.58 | 
		
		
			| 15.08. | 
			  | 
			Donaldson J. - Bautista-Agut R. | 
			1R | 
			7-65, 6-3 | 
			3.48 | 
			1.30 | 
		
		
			|   Montreal | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 10.08. | 
			  | 
			Schwartzman D. - Donaldson J. | 
			R16 | 
			0-6, 7-5, 7-5 | 
			1.86 | 
			1.94 | 
		
		
			| 09.08. | 
			  | 
			Donaldson J. - Paire B. | 
			2R | 
			6-2, 7-5 | 
			1.93 | 
			1.86 | 
		
		
			| 07.08. | 
			  | 
			Donaldson J. - Pouille L. | 
			1R | 
			7-65, 7-68 | 
			2.58 | 
			1.50 | 
		
		
			|   Washington | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 03.08. | 
			  | 
			Sock J. - Donaldson J. | 
			R16 | 
			7-66, 6-2 | 
			1.35 | 
			3.18 | 
		
		
			| 02.08. | 
			  | 
			Donaldson J. - Polmans M. | 
			2R | 
			6-2, 6-3 | 
			1.19 | 
			4.64 | 
		
		
			| 01.08. | 
			  | 
			Donaldson J. - Sela D. | 
			1R | 
			66-7, 6-4, 6-3 | 
			1.74 | 
			2.08 | 
		
		
			|   Atlanta | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 28.07. | 
			  | 
			Eubanks C. - Donaldson J. | 
			R16 | 
			6-4, 4-6, 6-2 | 
			4.03 | 
			1.22 | 
		
		
			| 25.07. | 
			  | 
			Donaldson J. - Escobedo E. | 
			1R | 
			6-3, 6-1 | 
			1.60 | 
			2.34 | 
		
		
			|   Miami | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 28.03. | 
			  | 
			Sock J. - Donaldson J. | 
			R16 | 
			6-2, 6-1 | 
			1.24 | 
			4.14 | 
		
		
			| 26.03. | 
			  | 
			Donaldson J. - Raonic M. | 
			3R | 
			 | 
			6.85 | 
			1.10 | 
		
		
			| 24.03. | 
			  | 
			Donaldson J. - Zverev M. | 
			2R | 
			6-4, 6-4 | 
			2.26 | 
			1.63 | 
		
		
			| 22.03. | 
			  | 
			Donaldson J. - Edmund K. | 
			1R | 
			2-6, 7-64, 6-2 | 
			3.21 | 
			1.34 | 
		
		
			| 21.03. | 
			  | 
			Donaldson J. - Kozlov S. | 
			Q-2R | 
			7-5, 6-3 | 
			1.56 | 
			2.34 | 
		
		
			| 20.03. | 
			  | 
			Donaldson J. - Wu Y. | 
			Q-1R | 
			6-2, 6-2 | 
			1.04 | 
			9.43 | 
		
		
			|   Irving challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 18.03. | 
			  | 
			Bedene A. - Donaldson J. | 
			QF | 
			7-5, 6-3 | 
			1.60 | 
			2.23 | 
		
		
			| 17.03. | 
			  | 
			Donaldson J. - Tiafoe F. | 
			R16 | 
			7-5, 1-6, 7-5 | 
			2.44 | 
			1.50 | 
		
		
			| 14.03. | 
			  | 
			Donaldson J. - Kuznetsov A. | 
			1R | 
			6-1, 2-6, 3-1 | 
			2.22 | 
			1.63 | 
		
		
			|   Indian Wells | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 08.03. | 
			  | 
			Ram R. - Donaldson J. | 
			Q-1R | 
			6-4, 6-4 | 
			2.22 | 
			1.62 | 
		
		
			|   Acapulco | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 26.02. | 
			  | 
			Kozlov S. - Donaldson J. | 
			Q-QF | 
			7-5, 6-3 | 
			2.23 | 
			1.61 | 
		
		
			| 26.02. | 
			  | 
			Donaldson J. - Sanchez M. | 
			Q-R16 | 
			6-4, 6-3 | 
			1.08 | 
			7.20 | 
		
		
			|   Delray Beach | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 23.02. | 
			  | 
			Querrey S. - Donaldson J. | 
			R16 | 
			6-2, 6-3 | 
			1.43 | 
			2.76 | 
		
		
			| 21.02. | 
			  | 
			Donaldson J. - Kukushkin M. | 
			1R | 
			7-65, 3-6, 6-3 | 
			1.72 | 
			2.09 | 
		
		
			|   Maui challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 25.01. | 
			  | 
			Sarkissian A. - Donaldson J. | 
			1R | 
			5-7, 7-5, 7-5 | 
			3.92 | 
			1.23 | 
		
		
			|   Australian Open | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 17.01. | 
			  | 
			Silva Dutra R. - Donaldson J. | 
			1R | 
			3-6, 0-6, 6-1, 6-4, 6-4 | 
			4.11 | 
			1.23 | 
		
		
			|   Brisbane | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 04.01. | 
			  | 
			Nishikori K. - Donaldson J. | 
			R16 | 
			4-6, 6-4, 6-3 | 
			1.12 | 
			6.45 | 
		
		
			| 03.01. | 
			  | 
			Donaldson J. - Muller G. | 
			1R | 
			6-4, 6-4 | 
			2.64 | 
			1.47 | 
		
		
			| 01.01. | 
			  | 
			Donaldson J. - Smith J. | 
			Q-QF | 
			6-2, 4-6, 7-62 | 
			1.50 | 
			2.52 | 
		
		
			| 31.12. | 
			  | 
			Donaldson J. - Ram R. | 
			Q-R16 | 
			6-2, 6-4 | 
			1.53 | 
			2.38 |