| Challenger Stanford | 08/17 20:45 | 27 | [120] James Duckworth v Yosuke Watanuki [90] | 1-6,3-6 | |
| Challenger Stanford | 08/16 18:25 | 26 | [120] James Duckworth v Adam Walton [206] | 6-3,6-4 | |
| Challenger Stanford | 08/15 19:40 | 25 | [120] James Duckworth v Genaro Alberto Olivieri [145] | 6-2,6-3 | |
| ATP Toronto | 08/05 16:00 | 14 | [123] James Duckworth v Constant Lestienne [109] | 1-6,6-2,4-6 | |
| ATP Los Cabos | 08/03 01:00 | 26 | [84] Dominik Koepfer v James Duckworth [123] | 6-2,6-2 | |
| ATP Los Cabos | 08/02 02:45 | 25 | [127] Otto Virtanen v James Duckworth [123] | 3-6,0-6 | |
| ATP Atlanta | 07/24 18:45 | 25 | [204] Lloyd Harris v James Duckworth [128] | 3-6,6-3,6-2 | |
| ATP Atlanta | 07/23 15:00 | 19 | [129] James Duckworth v Gijs Brouwer [145] | 6-2,6-4 | |
| ATP Atlanta | 07/22 14:00 | 14 | [129] James Duckworth v Mitchell Krueger [285] | 4-6,7-6,6-3 | |
| ATP Newport | 07/19 17:25 | 26 | [129] James Duckworth v Alex Michelsen [190] | 6-4,3-6,0-6 | |
| ATP Newport | 07/18 18:35 | 25 | [129] James Duckworth v Constant Lestienne [86] | 5-7,6-4,7-5 | |
| Challenger Chicago | 07/11 17:40 | 25 | James Duckworth v Yuta Shimizu | Cancelled | |
| Challenger Bloomfield Hills | 07/06 14:15 | 26 | [110] James Duckworth v Tennys Sandgren [240] | 4-6,6-3,4-6 | |
| Challenger Bloomfield Hills | 07/04 16:20 | 25 | [110] James Duckworth v Beibit Zhukayev [243] | 7-6,7-5 | |
| Wimbledon | 06/28 10:00 | 15 | [109] James Duckworth v Harold Mayot [180] | 4-6,4-6 | |
| Wimbledon | 06/26 10:00 | 14 | [109] James Duckworth v Stuart Parker [425] | 4-6,6-3,6-1 | |
| French Open | 05/23 14:40 | 14 | [109] James Duckworth v Riccardo Bonadio [164] | 4-6,6-7 | |
| Challenger Gwangju | 05/05 03:00 | 26 | [102] James Duckworth v Marc Polmans [209] | 3-6,6-7 | |
| Challenger Gwangju | 05/02 01:30 | 25 | [102] James Duckworth v Omar Jasika [265] | 6-3,6-1 | |
| Challenger Seoul | 04/27 04:55 | 26 | [102] James Duckworth v Yasutaka Uchiyama [277] | 4-6,2-6 | |
| Challenger Seoul | 04/26 05:10 | 25 | James Duckworth v Duckhee Lee | 7-6,1-6,6-1 | |
| Challenger Morelos | 04/23 19:00 | 29 | [113] James Duckworth v Thiago Agustin Tirante [185] | 5-7,0-6 | |
| Challenger Morelos | 04/22 22:00 | 28 | [113] James Duckworth v Christian Langmo [400] | 6-3,7-5 | |
| Challenger Morelos | 04/21 21:00 | 27 | [113] James Duckworth v Vitaliy Sachko [292] | 2-6,7-6,7-5 | |
| Challenger Morelos | 04/19 22:00 | 26 | [113] James Duckworth v Oliver Crawford [298] | 3-6,7-6,6-2 | |
| Challenger Morelos | 04/17 21:55 | 25 | [113] James Duckworth v Bernard Tomic [382] | 6-2,6-2 | |
| Challenger Leon | 04/14 22:35 | 27 | [115] James Duckworth v Juan Pablo Ficovich [231] | 6-7,6-3,3-6 | |
| Challenger Leon | 04/12 20:00 | 26 | [115] James Duckworth v Benjamin Lock [434] | 6-3,6-4 | |
| Challenger Leon | 04/11 00:00 | 25 | [115] James Duckworth v Skander Mansouri [281] | 7-6,6-2 | |
| Challenger San Luis Potosi | 04/04 22:30 | 25 | [110] James Duckworth v Thiago Agustin Tirante [199] | 6-7,6-4,3-6 |
Wikipedia - James Duckworth
James Duckworth (ur. 21 stycznia 1992 w Sydney) – australijski tenisista.