Ausztrál Open - wildcard 12/14 03:00 28 [244] James Duckworth v Maverick Banes [265] 6-7,7-5,6-1,6-3
Ausztrál Open - wildcard 12/12 01:30 27 Rinky Hijikata v James Duckworth 3-6,4-6,6-3,3-6
Ausztrál Open - wildcard 12/10 01:50 26 [459] Blake Ellis v James Duckworth [245] 7-5,4-6,5-7,2-6
Challenger Canberra 2 11/01 07:10 26 [257] James Duckworth v Akira Santillan [304] 4-6,6-4,3-6
Challenger Canberra 2 10/30 04:50 25 [137] Marc Polmans v James Duckworth [257] 6-7,6-4,6-7
Challenger Traralgon 10/23 01:00 25 [277] Akira Santillan v James Duckworth [255] 7-6,6-3
Challenger Stockton 10/02 18:15 25 [214] Daniel Evans v James Duckworth [254] 6-2,6-2
Challenger Tiburon 09/29 21:30 28 [108] Michael Mmoh v James Duckworth [289] 6-3,3-6,6-3
Challenger Tiburon 09/28 20:50 27 [289] James Duckworth v Marcelo Arevalo [192] 7-5,6-3
Challenger Tiburon 09/27 19:55 26 [186] Alexei Popyrin v James Duckworth [289] 6-4,6-7,6-7
Challenger Tiburon 09/25 21:15 25 [339] Alexander Sarkissian v James Duckworth [289] 6-7,4-6
Challenger Columbus 09/19 14:00 25 [289] James Duckworth v Emilio Gomez [380] 7-6,6-7,3-6
Challenger Cary 09/16 18:50 29 [418] James Duckworth v Reilly Opelka [143] 7-6,6-3
Challenger Cary 09/15 17:20 28 [171] Bjorn Fratangelo v James Duckworth [418] 3-6,4-6
Challenger Cary 09/13 17:30 27 [437] Joris De Loore v James Duckworth [418] 3-6,6-7
Challenger Cary 09/12 18:30 26 [401] Evan Song v James Duckworth [418] 3-6,6-7
Challenger Cary 09/11 17:25 25 [418] James Duckworth v Kevin King [175] 4-6,6-4,6-3
Challenger Cary 09/10 16:00 54 [364] Thai-Son Kwiatkowski v James Duckworth [418] 6-4,2-6,6-7
Challenger Cary 09/09 18:00 46 [448] James Duckworth v Blake Ellis [440] 7-6,6-2
Challenger Cary 09/08 21:25 45 [448] James Duckworth v Luke Saville [465] 6-4,6-3
US Open 08/27 16:35 23 [382] Andy Murray v James Duckworth [448] 6-7,6-3,7-5,6-3
ATP Winston-Salem 08/18 17:25 64 [445] James Duckworth v Brayden Schnur [250] 4-6,4-6
ATP Washington 08/02 23:10 26 Stefanos Tsitsipas v James Duckworth 6-3,6-4
ATP Washington 08/01 16:11 25 James Duckworth v Jason Kubler 1-6,6-2,7-6
ATP Washington 08/01 16:00 25 James Duckworth v Nick Kyrgios Cancelled
ATP Washington 07/31 20:45 24 James Duckworth v Thai-Son Kwiatkowski 6-3,7-5
ATP Atlanta 07/24 16:30 25 Ryan Harrison v James Duckworth 4-6,7-6,6-1
ATP Newport 07/16 16:50 25 James Duckworth v Jordan Thompson 4-6,3-6
Wimbledon 07/03 12:35 23 James Duckworth v Alexander Zverev 5-7,2-6,0-6
Challenger Nottingham 06/12 10:00 - Stefan Kozlov v James Duckworth Cancelled

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.