| Challenger Lisbon | 05/15 11:40 | 25 | [230] Roberto Quiroz v James Duckworth [153] | 7-6,7-5 | |
| Challenger Nanchang | 04/25 07:15 | 26 | [205] Go Soeda v James Duckworth [149] | 7-5,6-1 | |
| Challenger Nanchang | 04/23 06:35 | 25 | [342] Di Wu v James Duckworth [149] | 6-7,3-6 | |
| Challenger Anning | 04/19 06:40 | 27 | [211] Jay Clarke v James Duckworth [158] | 7-5,3-6,6-1 | |
| Challenger Anning | 04/18 03:00 | 26 | [158] James Duckworth v Jason Kubler [161] | 7-5,7-6 | |
| Challenger Anning | 04/17 02:00 | 25 | [158] James Duckworth v Jacob Grills [398] | 6-3,6-4 | |
| Challenger Taipei | 04/11 09:00 | 26 | [134] Jason Jung v James Duckworth [160] | 6-2,6-2 | |
| Challenger Taipei | 04/09 12:15 | 25 | [278] Tsung-Hua Yang v James Duckworth [160] | 6-7,0-6 | |
| Challenger Zhangjiagang | 03/21 05:10 | 26 | [199] Stefano Napolitano v James Duckworth [165] | 6-4,3-6,7-5 | |
| Challenger Zhangjiagang | 03/19 04:40 | 25 | [359] Zihao Xia v James Duckworth [165] | 0-6,3-6 | |
| Challenger Shenzhen | 03/13 02:00 | 25 | [166] James Duckworth v Enrique Lopez-Perez [252] | 4-6,2-6 | |
| Challenger Bangkok 1A | 02/24 04:30 | 29 | [210] James Duckworth v Alejandro D-Fokina [221] | 6-4,6-3 | |
| Challenger Bangkok 1A | 02/23 05:30 | 28 | [97] Prajnesh Gunneswaran v James Duckworth [210] | 6-7,6-3,6-7 | |
| Challenger Bangkok 1A | 02/22 04:00 | 27 | [210] James Duckworth v Gianluca Mager [213] | Retired | |
| Challenger Bangkok 1A | 02/21 03:00 | 26 | [335] Dimitar Kuzmanov v James Duckworth [210] | 3-6,1-6 | |
| Challenger Bangkok 1A | 02/19 07:45 | 25 | [252] Saketh Myneni v James Duckworth [210] | 4-6,0-6 | |
| Challenger Bangkok | 02/16 05:00 | 28 | [231] James Duckworth v Henri Laaksonen [146] | 6-7,7-5,4-6 | |
| Challenger Bangkok | 02/15 06:05 | 27 | [266] JC Aragone v James Duckworth [231] | 6-7,5-7 | |
| Challenger Bangkok | 02/14 06:15 | 26 | James Duckworth v Janko Tipsarevic | 4-6,6-3,6-2 | |
| Challenger Bangkok | 02/13 07:20 | 25 | [208] Ze Zhang v James Duckworth [231] | 5-7,3-6 | |
| Challenger Bangkok | 02/11 04:25 | 24 | [241] James Duckworth v Ivan Nedelko [410] | 6-3,7-5 | |
| Challenger Chennai | 02/08 08:05 | 27 | [103] Prajnesh Gunneswaran v James Duckworth [241] | 6-4,6-3 | |
| Challenger Chennai | 02/07 07:00 | 26 | [246] Gastao Elias v James Duckworth [241] | 6-4,5-7,5-7 | |
| Challenger Chennai | 02/06 07:20 | 25 | [399] Ivan Gakhov v James Duckworth [241] | 6-7,5-7 | |
| Challenger Burnie | 01/22 06:30 | 25 | [237] James Duckworth v Marc Polmans [169] | 4-6,6-3,4-6 | |
| Challenger Burnie | 01/21 04:10 | 24 | [237] James Duckworth v Aleksandar Vukic [368] | 6-2,6-3 | |
| Ausztrál Open | 01/14 01:30 | 23 | [237] James Duckworth v Rafael Nadal [2] | 4-6,3-6,5-7 | |
| ATP Sydney | 01/08 05:50 | 25 | [35] Marton Fucsovics v James Duckworth [238] | 3-6,6-3,6-4 | |
| ATP Brisbane | 01/01 03:15 | 25 | [234] James Duckworth v Andy Murray [240] | 3-6,4-6 | |
| Ausztrál Open - wildcard | 12/16 02:05 | 29 | [476] Luke Saville v James Duckworth [244] | 3-6,7-5,5-7,6-7 |
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.