Challenger - Surbiton 06/06 10:00 26 [105] James Duckworth v Beibit Zhukayev [171] 4-6,6-7
Challenger - Surbiton 06/05 11:20 25 [206] Omar Jasika v James Duckworth [105] 6-3,6-7,0-6
Challenger - Surbiton 06/04 12:50 25 Christopher O'Connell v James Duckworth Cancelled
French Open 05/21 08:00 14 [103] James Duckworth v Maxime Janvier [221] 3-6,1-6
Challenger - Taipei 05/17 11:20 28 [111] Adam Walton v James Duckworth [102] 3-6,7-6,6-2
Challenger - Taipei 05/16 03:00 27 [249] Arthur Fery v James Duckworth [102] 5-7,5-7
Challenger - Taipei 05/15 04:00 26 [358] Ramkumar Ramanathan v James Duckworth [102] 4-6,6-7
Challenger - Taipei 05/14 09:20 25 [471] Mukund Sasikumar v James Duckworth [102] 3-6,4-6
Challenger - Guangzhou 05/04 09:05 27 [167] Yunchaokete Bu v James Duckworth [113] 7-6,6-3
Challenger - Guangzhou 05/01 09:35 26 [329] Ricardas Berankis v James Duckworth [113] 1-6,1-6
Challenger - Guangzhou 04/30 03:00 25 [224] Dane Sweeny v James Duckworth [113] 6-0,3-6,2-6
Challenger - Shenzhen 04/28 03:00 29 [113] James Duckworth v Lloyd Harris [149] 3-6,3-6
Challenger - Shenzhen 04/27 03:00 28 [113] James Duckworth v Remy Bertola [392] 6-3,6-2
Challenger - Shenzhen 04/26 05:05 27 [113] James Duckworth v Mattia Bellucci [181] 4-6,6-3,7-6
Challenger - Shenzhen 04/25 03:25 26 [113] James Duckworth v Antoine Escoffier [236] 6-4,6-3
Challenger - Shenzhen 04/23 08:30 25 [113] James Duckworth v Rigele Te [485] 7-5,6-2
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

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.