|   Taipei challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 03.11. | 
			  | 
			Duckworth J. - Daniel T. | 
			1R | 
			2-6, 7-62, 6-2 | 
			1.41 | 
			2.76 | 
		
		
			|   Seoul challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 27.10. | 
			  | 
			Noguchi R. - Duckworth J. | 
			1R | 
			1-6, 7-5, 6-3 | 
			4.16 | 
			1.21 | 
		
		
			|   Almaty | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 18.10. | 
			  | 
			Medvedev D. - Duckworth J. | 
			SF | 
			68-7, 6-3, 6-2 | 
			1.18 | 
			4.84 | 
		
		
			| 17.10. | 
			  | 
			Duckworth J. - Cobolli F. | 
			QF | 
			6-3, 6-2 | 
			2.88 | 
			1.40 | 
		
		
			| 15.10. | 
			  | 
			Duckworth J. - Diallo G. | 
			R16 | 
			7-63, 63-7, 6-4 | 
			4.31 | 
			1.21 | 
		
		
			| 13.10. | 
			  | 
			Duckworth J. - Blanchet U. | 
			1R | 
			6-3, 6-4 | 
			2.09 | 
			1.71 | 
		
		
			| 12.10. | 
			  | 
			Duckworth J. - Kukushkin M. | 
			Q-QF | 
			6-4, 4-6, 7-5 | 
			1.86 | 
			1.88 | 
		
		
			| 11.10. | 
			  | 
			Duckworth J. - Purtseladze S. | 
			Q-R16 | 
			6-3, 1-0 | 
			1.12 | 
			5.80 | 
		
		
			|   Jinan challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 07.10. | 
			  | 
			Smith C. - Duckworth J. | 
			1R | 
			6-4, 7-66 | 
			1.56 | 
			2.29 | 
		
		
			|   Shanghai | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 29.09. | 
			  | 
			Onclin G. - Duckworth J. | 
			Q-1R | 
			7-60, 7-5 | 
			1.83 | 
			1.93 | 
		
		
			|   Jingshan challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 24.09. | 
			  | 
			Bolt A. - Duckworth J. | 
			1R | 
			6-2, 61-7, 7-65 | 
			2.30 | 
			1.57 | 
		
		
			|   Chengdu | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 16.09. | 
			  | 
			Daniel T. - Duckworth J. | 
			Q-R16 | 
			7-64, 7-60 | 
			3.08 | 
			1.36 | 
		
		
			|   US Open | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 25.08. | 
			  | 
			Boyer T. - Duckworth J. | 
			1R | 
			6-3, 7-5, 6-4 | 
			2.06 | 
			1.76 | 
		
		
			| 22.08. | 
			  | 
			Piros Z. - Duckworth J. | 
			Q-3R | 
			6-1, 4-6, 6-2 | 
			2.12 | 
			1.68 | 
		
		
			| 21.08. | 
			  | 
			Duckworth J. - McCabe J. | 
			Q-2R | 
			7-5, 5-7, 7-65 | 
			1.38 | 
			2.95 | 
		
		
			| 18.08. | 
			  | 
			Duckworth J. - Bagnis F. | 
			Q-1R | 
			6-4, 6-2 | 
			1.36 | 
			3.07 | 
		
		
			|   Cincinnati | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 05.08. | 
			  | 
			Tu L. - Duckworth J. | 
			Q-1R | 
			7-64, 6-4 | 
			2.32 | 
			1.57 | 
		
		
			|   Toronto | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 29.07. | 
			  | 
			Musetti L. - Duckworth J. | 
			2R | 
			7-5, 6-1 | 
			1.30 | 
			3.48 | 
		
		
			| 28.07. | 
			  | 
			Duckworth J. - Shang J. | 
			1R | 
			6-3, 7-63 | 
			1.56 | 
			2.42 | 
		
		
			| 26.07. | 
			  | 
			Duckworth J. - Boulais J. | 
			Q-1R | 
			6-3, 6-1 | 
			1.16 | 
			4.95 | 
		
		
			|   Los Cabos | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 18.07. | 
			  | 
			Walton A. - Duckworth J. | 
			QF | 
			3-6, 6-3, 6-4 | 
			1.65 | 
			2.20 | 
		
		
			| 17.07. | 
			  | 
			Duckworth J. - Davidovich Fokina A. | 
			R16 | 
			6-3, 6-4 | 
			4.26 | 
			1.22 | 
		
		
			| 16.07. | 
			  | 
			Duckworth J. - Mannarino A. | 
			1R | 
			6-3, 6-4 | 
			1.79 | 
			2.01 | 
		
		
			|   Newport challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 08.07. | 
			  | 
			Maloney P. - Duckworth J. | 
			1R | 
			6-2, 7-65 | 
			5.42 | 
			1.13 | 
		
		
			|   Wimbledon | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 30.06. | 
			  | 
			Auger Aliassime F. - Duckworth J. | 
			1R | 
			6-2, 3-6, 62-7, 6-4, 6-4 | 
			1.19 | 
			4.69 | 
		
		
			|   Eastbourne | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 25.06. | 
			  | 
			Davidovich Fokina A. - Duckworth J. | 
			R16 | 
			63-7, 6-3, 6-4 | 
			1.43 | 
			2.80 | 
		
		
			| 24.06. | 
			  | 
			Duckworth J. - Vukic A. | 
			1R | 
			6-3, 65-7, 6-1 | 
			2.64 | 
			1.48 | 
		
		
			| 22.06. | 
			  | 
			Duckworth J. - Monday J. | 
			Q-QF | 
			6-4, 6-2 | 
			1.76 | 
			2.02 | 
		
		
			| 21.06. | 
			  | 
			Duckworth J. - Searle H. | 
			Q-R16 | 
			6-3, 5-7, 7-5 | 
			1.62 | 
			2.25 | 
		
		
			|   Queen's Club | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 14.06. | 
			  | 
			O'Connell C. - Duckworth J. | 
			Q-R16 | 
			7-64, 6-0 | 
			2.30 | 
			1.58 | 
		
		
			|   Stuttgart | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 10.06. | 
			  | 
			Engel J. - Duckworth J. | 
			1R | 
			4-6, 6-4, 7-65 | 
			3.70 | 
			1.28 | 
		
		
			| 08.06. | 
			  | 
			Duckworth J. - Basilashvili N. | 
			Q-QF | 
			64-7, 7-65, 6-3 | 
			1.61 | 
			2.26 | 
		
		
			| 07.06. | 
			  | 
			Duckworth J. - Hassan B. | 
			Q-R16 | 
			6-3, 7-64 | 
			1.31 | 
			3.37 | 
		
		
			|   Birmingham challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 03.06. | 
			  | 
			Holt B. - Duckworth J. | 
			1R | 
			6-2, 7-5 | 
			2.83 | 
			1.40 | 
		
		
			|   French Open | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 27.05. | 
			  | 
			Bublik A. - Duckworth J. | 
			1R | 
			6-2, 6-4, 6-4 | 
			1.15 | 
			5.42 | 
		
		
			|   Geneva | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 17.05. | 
			  | 
			Bertola R. - Duckworth J. | 
			Q-R16 | 
			7-63, 6-4 | 
			2.55 | 
			1.49 | 
		
		
			|   San Luis Potosi chall. | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 21.04. | 
			  | 
			Duckworth J. - Wiskandt M. | 
			F | 
			6-1, 6-1 | 
			1.21 | 
			4.14 | 
		
		
			| 20.04. | 
			  | 
			Duckworth J. - Martin D. | 
			SF | 
			7-68, 6-2 | 
			1.14 | 
			5.30 | 
		
		
			| 19.04. | 
			  | 
			Duckworth J. - Perez A. | 
			QF | 
			7-67, 6-4 | 
			1.47 | 
			2.55 | 
		
		
			| 17.04. | 
			  | 
			Duckworth J. - Neuchrist M. | 
			R16 | 
			6-2, 7-64 | 
			1.40 | 
			2.80 | 
		
		
			| 15.04. | 
			  | 
			Duckworth J. - De Alba Valdes R. | 
			1R | 
			6-1, 6-2 | 
			1.02 | 
			16.10 | 
		
		
			|   Mexico City challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 10.04. | 
			  | 
			Varillas J. - Duckworth J. | 
			R16 | 
			2-6, 6-4, 6-4 | 
			1.58 | 
			2.27 | 
		
		
			| 08.04. | 
			  | 
			Duckworth J. - Alves M. | 
			1R | 
			6-3, 7-63 | 
			1.62 | 
			2.19 | 
		
		
			|   Houston | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 01.04. | 
			  | 
			Smith C. - Duckworth J. | 
			1R | 
			6-2, 6-2 | 
			1.31 | 
			3.39 | 
		
		
			|   Morelia challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 31.03. | 
			  | 
			Popko D. - Duckworth J. | 
			F | 
			1-6, 6-2, 6-4 | 
			2.79 | 
			1.40 | 
		
		
			| 30.03. | 
			  | 
			Duckworth J. - Zhukayev B. | 
			SF | 
			6-2, 6-4 | 
			1.73 | 
			2.03 | 
		
		
			| 29.03. | 
			  | 
			Duckworth J. - Hernandez Serrano J. | 
			QF | 
			6-4, 7-66 | 
			1.29 | 
			3.41 | 
		
		
			| 26.03. | 
			  | 
			Duckworth J. - Zink T. | 
			R16 | 
			7-5, 6-3 | 
			1.25 | 
			3.73 | 
		
		
			| 25.03. | 
			  | 
			Duckworth J. - Rubio Fierros A. | 
			1R | 
			6-1, 6-3 | 
			1.06 | 
			8.59 | 
		
		
			|   Miami | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 18.03. | 
			  | 
			Sakamoto R. - Duckworth J. | 
			Q-2R | 
			7-5, 7-65 | 
			2.32 | 
			1.58 | 
		
		
			| 17.03. | 
			  | 
			Duckworth J. - Gomez F. | 
			Q-1R | 
			7-5, 7-5 | 
			1.28 | 
			3.59 | 
		
		
			|   Phoenix challenger | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 12.03. | 
			  | 
			Fearnley J. - Duckworth J. | 
			1R | 
			7-63, 6-3 | 
			1.30 | 
			3.34 | 
		
		
			|   Indian Wells | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 05.03. | 
			  | 
			Tu L. - Duckworth J. | 
			Q-2R | 
			6-4, 6-2 | 
			2.01 | 
			1.77 | 
		
		
			| 04.03. | 
			  | 
			Duckworth J. - Atmane T. | 
			Q-1R | 
			7-65, 7-64 | 
			1.87 | 
			1.88 | 
		
		
			|   Acapulco | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 23.02. | 
			  | 
			Basavareddy N. - Duckworth J. | 
			Q-R16 | 
			6-4, 6-2 | 
			1.40 | 
			2.87 | 
		
		
			|   Dallas | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 05.02. | 
			  | 
			Ruud C. - Duckworth J. | 
			1R | 
			7-5, 4-6, 6-2 | 
			  | 
			  | 
		
		
			| 02.02. | 
			  | 
			Quinn E. - Duckworth J. | 
			Q-QF | 
			7-64, 7-5 | 
			1.57 | 
			2.33 | 
		
		
			| 01.02. | 
			  | 
			Duckworth J. - Hadigian E. | 
			Q-R16 | 
			6-1, 6-1 | 
			1.02 | 
			15.74 | 
		
		
			|   Australian Open | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 15.01. | 
			  | 
			Carballes Baena R. - Duckworth J. | 
			2R | 
			6-4, 6-2, 7-5 | 
			1.61 | 
			2.31 | 
		
		
			| 13.01. | 
			  | 
			Duckworth J. - Stricker D. | 
			1R | 
			6-2, 6-4, 6-2 | 
			1.74 | 
			2.09 | 
		
		
			|   Adelaide | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 07.01. | 
			  | 
			Tu L. - Duckworth J. | 
			1R | 
			6-1, 7-5 | 
			2.18 | 
			1.66 | 
		
		
			| 06.01. | 
			  | 
			Duckworth J. - Bradshaw J. | 
			Q-QF | 
			6-2, 6-2 | 
			1.04 | 
			10.51 | 
		
		
			| 05.01. | 
			  | 
			Duckworth J. - Kotov P. | 
			Q-R16 | 
			7-63, 67-7, 7-65 | 
			2.01 | 
			1.76 | 
		
		
			|   Brisbane | 
			Round | 
			Result | 
			H | 
			A | 
		
		
			| 28.12. | 
			  | 
			Schoolkate T. - Duckworth J. | 
			Q-1R | 
			6-4, 6-4 | 
			2.53 | 
			1.49 |