| Challenger Gwangju | 04/16 02:00 | 25 | [104] James Duckworth v Yu Hsiou Hsu [256] | 3-6,7-6,1-6 | |
| Challenger Busan | 04/13 03:30 | 28 | [107] James Duckworth v Yasutaka Uchiyama [241] | 3-6,6-4,6-7 | |
| Challenger Busan | 04/12 02:00 | 27 | [107] James Duckworth v Illya Marchenko [256] | 7-6,3-6,6-3 | |
| Challenger Busan | 04/10 02:00 | 26 | [107] James Duckworth v Arthur Fery [271] | 4-6,6-1,6-4 | |
| Challenger Busan | 04/09 01:00 | 25 | James Duckworth v Hoyoung Roh | 6-3,6-3 | |
| ATP Houston | 04/04 23:05 | 26 | [105] James Duckworth v Frances Tiafoe [21] | 2-6,7-6,5-7 | |
| ATP Houston | 04/02 19:00 | 25 | [199] Gijs Brouwer v James Duckworth [105] | 3-6,3-6 | |
| Challenger San Luis Potosi | 03/29 02:25 | 26 | [221] Alexis Galarneau v James Duckworth [109] | 7-6,3-6,6-1 | |
| Challenger San Luis Potosi | 03/27 00:45 | 25 | [191] Beibit Zhukayev v James Duckworth [109] | 6-7,6-7 | |
| ATP Acapulco | 02/25 01:15 | 26 | [146] Zachary Svajda v James Duckworth [97] | Retired | |
| ATP Delray Beach | 02/13 18:40 | 25 | James Duckworth v Taro Daniel | Cancelled | |
| ATP Dallas | 02/10 02:20 | 27 | [17] Adrian Mannarino v James Duckworth [106] | Retired | |
| ATP Dallas | 02/07 19:45 | 26 | [106] James Duckworth v Christopher Eubanks [33] | 7-6,6-4 | |
| ATP Dallas | 02/06 18:00 | 25 | [106] James Duckworth v Zachary Svajda [145] | 7-6,6-1 | |
| Challenger Cleveland | 02/03 20:40 | 28 | [98] James Duckworth v Patrick Kypson [185] | 3-6,6-7 | |
| Challenger Cleveland | 02/02 23:40 | 27 | James Duckworth v Quinn Vandecasteele | 6-3,7-5 | |
| Challenger Cleveland | 01/31 22:00 | 26 | James Duckworth v Patrick Maloney | 6-4,6-3 | |
| Challenger Cleveland | 01/29 20:20 | 25 | [98] James Duckworth v Toby Kodat [323] | 6-3,6-0 | |
| Australian Open | 01/15 02:10 | 23 | [95] James Duckworth v Luca Van Assche [79] | 7-6,3-6,6-3,3-6,3-6 | |
| ATP Brisbane | 01/05 05:00 | 27 | [8] Holger Rune v James Duckworth [116] | 6-2,7-6 | |
| ATP Brisbane | 01/03 02:50 | 26 | [116] James Duckworth v Yannick Hanfmann [51] | 4-6,6-1,7-6 | |
| ATP Brisbane | 01/02 06:00 | 25 | [53] J.J. Wolf v James Duckworth [116] | 3-6,4-6 | |
| ATP Brisbane | 12/31 04:00 | 19 | [84] Gregoire Barrere v James Duckworth [116] | 1-6,6-7 | |
| 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 |
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.