| Australian 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 - Soul | 10/15 07:20 | 28 | [292] Li Tu v James Duckworth [114] | 6-4,6-3 | |
| Challenger - Soul | 10/14 03:40 | 27 | [114] James Duckworth v Maximilian Marterer [162] | 4-6,7-6,6-3 | |
| Challenger - Soul | 10/13 03:35 | 26 | James Duckworth v Hong Chung | 7-6,6-1 | |
| Challenger - Soul | 10/11 07:35 | 25 | [114] James Duckworth v Aleksandar Kovacevic [172] | 7-6,6-3 | |
| ATP - Tokio | 10/05 09:55 | 25 | [109] James Duckworth v Taylor Fritz [11] | 2-6,7-6,1-6 | |
| ATP - San Diego | 09/23 18:30 | 27 | [58] Marcos Giron v James Duckworth [83] | 7-6,6-3 | |
| ATP - San Diego | 09/22 00:35 | 26 | [228] Mitchell Krueger v James Duckworth [83] | 3-6,6-7 | |
| ATP - San Diego | 09/19 18:30 | 25 | [90] Alexei Popyrin v James Duckworth [83] | 5-7,6-4,1-6 | |
| Challenger - Istanbul | 09/13 12:15 | 25 | [70] James Duckworth v Lukáš Rosol [305] | 2-6,6-7 | |
| Challenger - Cassis | 09/11 12:00 | 29 | [119] Hugo Grenier v James Duckworth [83] | 7-5,6-4 | |
| Challenger - Cassis | 09/10 12:00 | 28 | [126] Tomas Machac v James Duckworth [83] | 3-6,4-6 | |
| Challenger - Cassis | 09/09 08:30 | 27 | [176] Borna Gojo v James Duckworth [83] | 3-6,6-3,4-6 | |
| Challenger - Cassis | 09/07 11:05 | 26 | Gabriel Debru v James Duckworth | 6-7,4-6 | |
| Challenger - Cassis | 09/06 08:00 | 25 | [194] Antoine Bellier v James Duckworth [83] | 4-6,6-2,2-6 | |
| US Open | 09/01 15:00 | 24 | [83] James Duckworth v Daniel Evans [23] | 3-6,2-6,6-4,4-6 | |
| US Open | 08/30 16:40 | 23 | [83] James Duckworth v Christopher O'Connell [118] | 4-6,7-6,6-2,6-3 | |
| ATP - Winston-Salem | 08/23 20:00 | 25 | [84] James Duckworth v Maxime Cressy [34] | 3-6,3-6 |
Wikipedia - James Duckworth (tennis)
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.