Challenger - Porto 07/06 10:40 26 [74] James Duckworth v Antoine Bellier [217] 6-2,6-1
Challenger - Porto 07/04 13:15 25 James Duckworth v Pedro Araujo 6-3,6-4
Wimbledon 06/27 17:30 23 [52] Andy Murray v James Duckworth [74] 4-6,6-3,6-2,6-4
ATP - Eastbourne 06/21 10:00 25 [32] Lorenzo Sonego v James Duckworth [77] 4-6,7-6,7-6
ATP - Eastbourne 06/19 14:55 19 [76] James Duckworth v Mikael Ymer [90] 3-6,6-2,6-4
ATP - Eastbourne 06/18 14:35 14 James Duckworth v Daniel Cox 6-3,6-1
ATP - Queens 06/11 10:00 26 [71] James Duckworth v Paul Jubb [231] 6-7,6-4,1-6
ATP - Hertogenbosch 06/09 08:00 25 [71] James Duckworth v Gilles Simon [134] 4-6,6-7
Challenger - Surbiton 06/01 16:10 25 [72] James Duckworth v Pierre-Hugues Herbert [172] 7-6,1-6,3-6
French Open 05/23 16:35 23 [95] Mikael Ymer v James Duckworth [72] 6-2,6-4,6-2
ATP - Lyon 05/15 10:35 25 [49] Francisco Cerundolo v James Duckworth [70] 6-2,3-6,6-3
Australian Open 01/17 02:15 23 [49] James Duckworth v Adrian Mannarino [69] 4-6,6-2,6-3,2-6,1-6
ATP Cup 01/06 06:35 1 [58] Arthur Rinderknech v James Duckworth [49] 6-4,7-6
ATP Cup 01/04 06:30 1 [167] Roman Safiullin v James Duckworth [49] 7-6,6-4
ATP Cup 01/02 06:30 1 Jannik Sinner v James Duckworth Cancelled
ATP - Paris 11/05 13:00 27 [55] James Duckworth v Hubert Hurkacz [10] 2-6,7-6,5-7
ATP - Paris 11/04 10:00 26 [71] Alexei Popyrin v James Duckworth [55] 6-7,4-6
ATP - Paris 11/03 10:00 25 [67] Lorenzo Musetti v James Duckworth [55] 3-6,6-3,3-6
ATP - Paris 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 - Moscova 10/20 18:10 26 [52] James Duckworth v Karen Khachanov [31] 6-3,3-6,1-6
ATP - Moscova 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

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.