Challenger Pune 02/28 10:55 25 [112] James Duckworth v Prajnesh Gunneswaran [313] 6-7,6-2,6-3
Challenger Bengaluru 02/26 12:30 29 [155] Max Purcell v James Duckworth [128] 3-6,7-5,7-6
Challenger Bengaluru 02/25 09:30 28 [346] James McCabe v James Duckworth [128] 3-6,3-6
Challenger Bengaluru 02/24 06:30 27 [216] Dimitar Kuzmanov v James Duckworth [128] 4-6,1-6
Challenger Bengaluru 02/23 10:50 26 [358] Giovanni M Perricard v James Duckworth [128] 1-6,2-6
Challenger Bengaluru 02/21 10:30 25 [210] Rio Noguchi v James Duckworth [128] 6-7,1-6
Challenger Chennai 02/17 07:10 27 [203] Max Purcell v James Duckworth [138] 6-4,4-6,6-4
Challenger Chennai 02/16 07:15 26 [261] Hamad Medjedovic v James Duckworth [138] 2-6,6-7
Challenger Chennai 02/14 06:30 25 [370] Carlos Sanchez Jover v James Duckworth [138] 4-6,2-6
Challenger Burnie 02/05 02:00 29 [163] James Duckworth v Rinky Hijikata [149] 3-6,3-6
Challenger Burnie 02/04 04:00 28 [163] James Duckworth v Marc Polmans [303] 7-5,4-6,6-2
Challenger Burnie 02/03 01:55 27 James Duckworth v Philip Sekulic 6-2,6-7,7-5
Challenger Burnie 02/02 06:00 26 James Duckworth v Jake Delaney 6-1,3-6,6-1
Challenger Burnie 01/31 02:05 25 [163] James Duckworth v Makoto Ochi [421] 6-1,6-4
Challenger Nonthaburi 01/18 03:30 26 [156] James Duckworth v Sho Shimabukuro [261] 6-7,6-4,1-6
Challenger Nonthaburi 01/16 08:25 25 [156] James Duckworth v Beibit Zhukayev [307] 6-3,6-4
Ausztrál Open 01/10 02:45 14 [195] Mikhail Kukushkin v James Duckworth [157] 7-5,6-4
ATP Adelaide 01/01 07:50 19 [164] Rinky Hijikata v James Duckworth [155] 7-5,6-4
ATP Adelaide 12/31 06:00 14 [155] James Duckworth v Ben Shelton [96] 6-3,7-6
Challenger Yokkaichi 11/26 03:35 28 [173] Yosuke Watanuki v James Duckworth [172] 7-6,6-3
Challenger Yokkaichi 11/25 01:30 27 [235] Nicholas D Ionel v James Duckworth [172] 6-4,3-6,3-6
Challenger Yokkaichi 11/24 01:30 26 [301] Filip C Jianu v James Duckworth [172] 7-6,2-6,2-6
Challenger Yokkaichi 11/22 04:45 25 [443] Makoto Ochi v James Duckworth [172] 6-7,4-6
Challenger Kobe 11/15 07:10 25 James Duckworth v Shinji Hazawa 4-6,4-6
Challenger Sydney 10/31 05:40 25 [361] Mukund Sasikumar v James Duckworth [110] 4-6,6-3,7-6
Challenger Playford 10/28 02:00 27 [192] Rinky Hijikata v James Duckworth [114] 4-6,6-1,6-2
Challenger Playford 10/26 23:30 26 [380] Marek Gengel v James Duckworth [114] 1-6,2-6
Challenger Playford 10/25 06:05 25 [349] Prajnesh Gunneswaran v James Duckworth [114] 5-7,1-6
Challenger Busan 10/18 03:50 25 James Duckworth v Marc Polmans 4-6,6-2,4-6
Challenger Seoul 10/15 07:20 28 [292] Li Tu v James Duckworth [114] 6-4,6-3

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.