Challenger Porto 07/08 10:50 27 [74] James Duckworth v Aidan Mchugh [356] 7-6,6-0
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 Queen's 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
Franska öppna 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 Moskva 10/20 18:10 26 [52] James Duckworth v Karen Khachanov [31] 6-3,3-6,1-6
ATP Moskva 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

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.