| ATP Brisbane | 12/30 08:40 | 14 | [277] Philip Sekulic v James Duckworth [116] | 6-7,4-6 | |
| Challenger Yokohama | 11/23 06:35 | 26 | Coleman Wong v James Duckworth | Walkover | |
| Challenger Yokohama | 11/22 03:00 | 25 | [181] Zdenek Kolar v James Duckworth [109] | 2-6,7-6,2-6 | |
| Challenger Drummondville | 11/19 16:00 | 29 | [174] Zizou Bergs v James Duckworth [113] | 6-4,7-5 | |
| Challenger Drummondville | 11/18 19:00 | 28 | [271] Li Tu v James Duckworth [113] | 4-6,3-6 | |
| Challenger Drummondville | 11/17 21:05 | 27 | [182] Ryan Peniston v James Duckworth [113] | 6-4,3-6,4-6 | |
| Challenger Drummondville | 11/16 16:35 | 26 | [334] Thai-Son Kwiatkowski v James Duckworth [113] | 1-6,7-6,3-6 | |
| Challenger Drummondville | 11/14 16:40 | 25 | [418] Cannon Kingsley v James Duckworth [113] | 5-7,7-6,6-7 | |
| Challenger Calgary | 11/08 19:25 | 26 | Inaki M-De La Torre v James Duckworth | 6-3,6-2 | |
| Challenger Calgary | 11/07 02:25 | 25 | [266] Li Tu v James Duckworth [113] | 2-6,4-6 | |
| Challenger Sydney | 10/31 01:50 | 25 | James Duckworth v Rubin Statham | Cancelled | |
| Challenger Playford | 10/29 00:30 | 29 | [361] Chak L C Wong v James Duckworth [125] | 5-7,5-7 | |
| Challenger Playford | 10/28 02:00 | 28 | [125] James Duckworth v Rinky Hijikata [70] | 4-6,7-5,6-1 | |
| Challenger Playford | 10/27 01:50 | 27 | [500] Hiroki Moriya v James Duckworth [125] | 6-4,2-6,4-6 | |
| Challenger Playford | 10/26 01:30 | 26 | [286] Philip Sekulic v James Duckworth [125] | 5-7,1-6 | |
| Challenger Playford | 10/24 23:30 | 25 | [272] Kaichi Uchida v James Duckworth [125] | 4-6,6-7 | |
| Challenger Shenzhen | 10/22 03:00 | 29 | [144] James Duckworth v Chak L C Wong [477] | 6-0,6-1 | |
| Challenger Shenzhen | 10/21 04:00 | 28 | [144] James Duckworth v Yunchaokete Bu [179] | 6-1,6-2 | |
| Challenger Shenzhen | 10/20 03:00 | 27 | [144] James Duckworth v Li Tu [285] | 6-1,6-1 | |
| Challenger Shenzhen | 10/19 03:00 | 26 | [144] James Duckworth v Zhe Li [448] | 7-6,6-4 | |
| Challenger Shenzhen | 10/17 06:40 | 26 | [144] James Duckworth v Yusuke Takahashi [467] | 6-3,6-2 | |
| Challenger Shenzhen | 10/12 03:40 | 26 | [139] James Duckworth v Jason Jung [235] | 6-3,5-7,2-6 | |
| Challenger Shenzhen | 10/10 07:00 | 25 | [139] James Duckworth v Kaichi Uchida [270] | 6-0,7-6 | |
| ATP Shanghai | 10/04 08:15 | 23 | [138] James Duckworth v Yannick Hanfmann [53] | 4-6,7-6,3-6 | |
| ATP Shanghai | 10/03 04:30 | 15 | [138] James Duckworth v James McCabe [266] | 7-6,6-2 | |
| ATP Shanghai | 10/02 05:40 | 14 | [138] James Duckworth v Mikalai Haliak [380] | 6-4,6-3 | |
| US Open | 08/29 15:00 | 23 | [111] James Duckworth v Felipe Meligeni Rodrigues Alves [168] | 4-6,6-7,3-6 | |
| US Open | 08/25 23:15 | 19 | [112] James Duckworth v Timofey Skatov [128] | 2-6,2-6 | |
| US Open | 08/24 16:25 | 15 | [112] James Duckworth v Terence Atmane [218] | 3-6,6-4,7-6 | |
| US Open | 08/22 19:30 | 14 | James Duckworth v Trevor Svajda | 7-6,6-2 |
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.