Wimbledon 06/24 10:00 44 [147] James Duckworth v Jan Choinski [284] 6-1,7-5
Challenger Ilkley 06/18 15:20 25 [151] James Duckworth v Gregoire Barrere [115] 6-7,3-6
Challenger Ilkley 06/17 16:40 24 [151] James Duckworth v Filip Horanský [172] 6-1,6-2
Challenger Nottingham 06/14 13:20 26 [191] Go Soeda v James Duckworth [155] 7-6,6-2
Challenger Nottingham 06/13 15:25 25 [155] James Duckworth v Peter Polansky [131] 6-7,7-6,6-3
Challenger Nottingham 06/11 18:35 24 [155] James Duckworth v Jay Clarke [162] Retired
Challenger Surbiton 06/03 13:55 24 Andrew Harris v James Duckworth Cancelled
French Open 05/20 11:35 44 [111] Sergiy Stakhovsky v James Duckworth [151] Retired
Challenger Lisabon 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 Šen-čen 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

James Duckworth (* 21. ledna 1992, Sydney) je australský profesionální tenista. Ve své dosavadní kariéře na okruhu ATP Tour nevyhrál žádný turnaj. Na challengerech ATP a okruhu ITF získal devatenáct titulů ve dvouhře a jeden ve čtyřhře.

Na žebříčku ATP byl nejvýše ve dvouhře klasifikován v lednu 2022 na 46. místě a ve čtyřhře v únoru 2020 na 185. místě. Trénuje jej Mark Draper.