French Open 06/01 10:40 23 [82] Salvatore Caruso v James Duckworth [101] 4-6,6-3,6-7,2-6
ATP - Parma 05/22 11:40 14 [98] James Duckworth v Raul Brancaccio [335] 5-7,3-6
ATP - Miami 03/29 01:10 25 [44] Alexander Bublik v James Duckworth [104] 6-4,6-4
ATP - Miami 03/26 15:00 24 [104] James Duckworth v David Goffin [13] 6-3,6-1
ATP - Miami 03/24 18:55 23 [104] James Duckworth v Mischa Zverev [280] 6-2,4-6,6-4
Challenger - Cleveland 03/15 18:15 25 [103] James Duckworth v Michael Redlicki [400] 6-7,1-6
Challenger - Biella 03/09 16:35 25 [103] James Duckworth v Andrea Arnaboldi [282] 4-6,3-6
Challenger - Nur-Sultan 03/05 05:00 27 [102] James Duckworth v Prajnesh Gunneswaran [134] 4-6,6-2,6-7
Challenger - Nur-Sultan 03/04 05:00 26 [102] James Duckworth v Vladyslav Manafov [253] 6-2,6-7,7-5
Challenger - Nur-Sultan 03/03 06:05 25 James Duckworth v Alibek Kachmazov 6-4,5-7,7-5
ATP - Singapore 02/23 10:00 25 [100] James Duckworth v Yannick Hanfmann [105] 2-6,4-6
Australian Open 02/10 01:30 24 [105] James Duckworth v Felix Auger Aliassime [19] 4-6,1-6,2-6
Australian Open 02/08 04:45 23 [120] Damir Dzumhur v James Duckworth [105] 3-6,2-6,4-6
ATP - Murray River Open 02/05 01:25 26 [105] James Duckworth v Corentin Moutet [80] 6-7,4-6
ATP - Murray River Open 02/03 03:30 25 [32] Ugo Humbert v James Duckworth [105] 6-7,4-6
ATP - Murray River Open 02/02 02:35 24 [105] James Duckworth v Tomas Machac [197] 6-3,6-4
ATP - Nur-Sultan 10/26 12:45 25 [61] Fernando Verdasco v James Duckworth [97] 6-4,7-6
ATP - Koln 2 10/20 16:05 25 [46] Jannik Sinner v James Duckworth [97] 6-1,6-2
ATP - Koln 2 10/18 10:30 164 [93] James Duckworth v Dennis Novak [94] 4-6,5-7
ATP - Koln 2 10/17 09:00 64 [93] James Duckworth v Mischa Zverev [268] 6-3,5-7,6-2
ATP - St Petersburg 10/13 14:00 25 [17] Karen Khachanov v James Duckworth [93] 6-4,6-4
French Open 09/28 12:25 23 [58] Tommy Paul v James Duckworth [91] 6-2,6-3,6-2
ATP - Roma 09/13 08:00 19 [134] Facundo Bagnis v James Duckworth [84] 7-6,6-1
ATP - Roma 09/12 08:00 14 [84] James Duckworth v Yasutaka Uchiyama [86] Retired
ATP - Kitzbuhel 09/07 12:20 45 Jurij Rodionov v James Duckworth Cancelled
US Open 09/02 00:55 23 [100] Salvatore Caruso v James Duckworth [84] 4-6,7-5,7-5,6-2
UTR Pro Tennis Series Brisbane 08/18 02:30 - James Duckworth v Alexander Crnokrak View
UTR Pro Tennis Series Brisbane 08/17 02:30 - James Duckworth v Dane Sweeny 6-3,6-2
Challenger - Bengaluru 02/16 12:30 29 [83] James Duckworth v Benjamin Bonzi [368] 6-4,6-4
Challenger - Bengaluru 02/15 08:30 28 [391] Julian Ocleppo v James Duckworth [83] 3-6,2-6

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.