ATP - Dallas 02/06 18:00 25 [106] James Duckworth v Zachary Svajda [145] 7-6,6-1
Challenger - Cleveland 02/03 20:40 28 [98] James Duckworth v Patrick Kypson [185] 3-6,6-7
Challenger - Cleveland 02/02 23:40 27 James Duckworth v Quinn Vandecasteele 6-3,7-5
Challenger - Cleveland 01/31 22:00 26 James Duckworth v Patrick Maloney 6-4,6-3
Challenger - Cleveland 01/29 20:20 25 [98] James Duckworth v Toby Kodat [323] 6-3,6-0
Australian Open 01/15 02:10 23 [95] James Duckworth v Luca Van Assche [79] 7-6,3-6,6-3,3-6,3-6
ATP - Brisbane 01/05 05:00 27 [8] Holger Rune v James Duckworth [116] 6-2,7-6
ATP - Brisbane 01/03 02:50 26 [116] James Duckworth v Yannick Hanfmann [51] 4-6,6-1,7-6
ATP - Brisbane 01/02 06:00 25 [53] J.J. Wolf v James Duckworth [116] 3-6,4-6
ATP - Brisbane 12/31 04:00 19 [84] Gregoire Barrere v James Duckworth [116] 1-6,6-7
ATP - Brisbane 12/30 08:40 14 [277] Philip Sekulic v James Duckworth [116] 6-7,4-6
Challenger - Yokohama 11/23 06:35 26 Coleman Wong v James Duckworth Walkover
Challenger - Yokohama 11/22 03:00 25 [181] Zdeněk Kolář v James Duckworth [109] 2-6,7-6,2-6
Challenger - Drummondville 11/19 16:00 29 [174] Zizou Bergs v James Duckworth [113] 6-4,7-5
Challenger - Drummondville 11/18 19:00 28 [271] Li Tu v James Duckworth [113] 4-6,3-6
Challenger - Drummondville 11/17 21:05 27 [182] Ryan Peniston v James Duckworth [113] 6-4,3-6,4-6
Challenger - Drummondville 11/16 16:35 26 [334] Thai-Son Kwiatkowski v James Duckworth [113] 1-6,7-6,3-6
Challenger - Drummondville 11/14 16:40 25 [418] Cannon Kingsley v James Duckworth [113] 5-7,7-6,6-7
Challenger - Calgary 11/08 19:25 26 Inaki M-De La Torre v James Duckworth 6-3,6-2
Challenger - Calgary 11/07 02:25 25 [266] Li Tu v James Duckworth [113] 2-6,4-6
Challenger Sydney 10/31 01:50 25 James Duckworth v Rubin Statham Cancelled
Challenger - Playford 10/29 00:30 29 [361] Chak L C Wong v James Duckworth [125] 5-7,5-7
Challenger - Playford 10/28 02:00 28 [125] James Duckworth v Rinky Hijikata [70] 4-6,7-5,6-1
Challenger - Playford 10/27 01:50 27 [500] Hiroki Moriya v James Duckworth [125] 6-4,2-6,4-6
Challenger - Playford 10/26 01:30 26 [286] Philip Sekulic v James Duckworth [125] 5-7,1-6
Challenger - Playford 10/24 23:30 25 [272] Kaichi Uchida v James Duckworth [125] 4-6,6-7
Challenger - Šen-čen 10/22 03:00 29 [144] James Duckworth v Chak L C Wong [477] 6-0,6-1
Challenger - Šen-čen 10/21 04:00 28 [144] James Duckworth v Yunchaokete Bu [179] 6-1,6-2
Challenger - Šen-čen 10/20 03:00 27 [144] James Duckworth v Li Tu [285] 6-1,6-1
Challenger - Šen-čen 10/19 03:00 26 [144] James Duckworth v Zhe Li [448] 7-6,6-4

James Duckworth (born 21 January 1992) is an Australian professional tennis player. He has a career-high ATP singles ranking of World No. 46 achieved on 31 January 2022 and No. 185 in doubles achieved on 10 February 2020. Duckworth represented Australia in tennis at the 2020 Tokyo Olympics and the 2022 ATP Cup.

As a junior, Duckworth enjoyed a successful career which included winning three titles and reaching the semifinals of the 2010 French Open.