ATP Párizs 11/05 13:00 27 [55] James Duckworth v Hubert Hurkacz [10] 2-6,7-6,5-7
ATP Párizs 11/04 10:00 26 [71] Alexei Popyrin v James Duckworth [55] 6-7,4-6
ATP Párizs 11/03 10:00 25 [67] Lorenzo Musetti v James Duckworth [55] 3-6,6-3,3-6
ATP Párizs 11/02 10:00 24 [55] James Duckworth v Roberto Bautista-Agut [20] 6-4,5-7,7-6
ATP St Petersburg 10/25 12:05 25 [53] Jan-Lennard Struff v James Duckworth [51] 7-6,6-3
ATP Moszkva 10/20 18:10 26 [52] James Duckworth v Karen Khachanov [31] 6-3,3-6,1-6
ATP Moszkva 10/18 18:50 25 [52] James Duckworth v Borna Gojo [245] 3-6,7-5,6-2
ATP Indian Wells 10/07 19:45 23 [57] Mackenzie McDonald v James Duckworth [55] 6-3,6-3
ATP Sofia 10/01 15:00 27 [14] Jannik Sinner v James Duckworth [56] 7-6,6-4
ATP Sofia 09/30 11:20 26 [56] James Duckworth v Benoit Paire [49] 6-4,6-4
ATP Sofia 09/29 09:00 25 [89] Emil Ruusuvuori v James Duckworth [56] 6-3,4-6,4-6
ATP Nur-Sultan 09/26 08:30 29 [65] James Duckworth v Soonwoo Kwon [82] 6-7,3-6
ATP Nur-Sultan 09/25 08:00 28 [52] Ilya Ivashka v James Duckworth [65] 3-6,6-7
ATP Nur-Sultan 09/24 09:10 27 [65] James Duckworth v John Millman [48] 6-4,6-4
ATP Nur-Sultan 09/23 10:10 26 [37] Filip Krajinovic v James Duckworth [65] 6-7,3-6
ATP Nur-Sultan 09/22 14:20 25 [146] Mikhail Kukushkin v James Duckworth [65] 6-7,1-6
Challenger Istanbul 09/19 12:00 29 [80] James Duckworth v Tung-Lin Wu [295] 6-4,6-2
Challenger Istanbul 09/18 08:00 28 [80] James Duckworth v Quentin Halys [171] 6-7,6-3,6-4
Challenger Istanbul 09/17 08:00 27 [80] James Duckworth v Hugo Grenier [219] 6-3,6-3
Challenger Istanbul 09/15 09:10 26 [80] James Duckworth v Alexandre Muller [192] 6-3,6-2
Challenger Istanbul 09/14 11:40 25 [80] James Duckworth v Lorenzo Giustino [229] 7-5,6-1
US Open 08/30 17:05 23 [75] Pedro Martinez v James Duckworth [68] 4-6,4-6,7-6,6-2,6-2
ATP Winston-Salem 08/22 21:20 24 [94] Thiago Monteiro v James Duckworth [69] 6-4,4-6,7-6
ATP Toronto 08/12 23:00 26 [2] Daniil Medvedev v James Duckworth [85] 6-2,6-4
ATP Toronto 08/11 15:00 25 [85] James Duckworth v Jannik Sinner [15] 6-3,6-4
ATP Toronto 08/09 18:55 24 [85] James Duckworth v Taylor Fritz [40] 7-6,6-3
ATP Toronto 08/08 15:00 19 [246] Peter Polansky v James Duckworth [80] 6-4,1-6,2-6
ATP Toronto 08/07 15:00 46 [157] Illya Marchenko v James Duckworth [80] 1-6,3-6
ATP Washington 08/03 18:00 24 [83] Tennys Sandgren v James Duckworth [80] 6-3,2-6,6-2
Olimpia 2020 - férfi 07/27 06:20 25 [77] James Duckworth v Karen Khachanov [25] 5-7,1-6

James Duckworth (born 21 January 1992) is an Australian professional tennis player. He has a career-high Association of Tennis Professionals (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.