China: Shenzhen 3 - Singles - Main |
| 1/16-finals | Duckworth J. | Te R. | 2:0 (7:5, 6:2) | details | 23.04.2024 |
South Korea: Gwangju - Singles - Main |
| 1/16-finals | Duckworth J. | Hsu Y. H. | 1:2 (3:6, 7:66, 1:6) | details | 16.04.2024 |
South Korea: Busan - Singles - Main |
| Semi-finals | Duckworth J. | Uchiyama Y. | 1:2 (3:6, 6:4, 64:7) | details | 13.04.2024 |
| Quarter-finals | Duckworth J. | Marchenko I. | 2:1 (7:65, 3:6, 6:3) | details | 12.04.2024 |
| 1/8-finals | Duckworth J. | Fery A. | 2:1 (4:6, 6:1, 6:4) | details | 10.04.2024 |
| 1/16-finals | Duckworth J. | Roh H. | 2:0 (6:3, 6:3) | details | 09.04.2024 |
USA: Houston - Singles - Main |
| 1/8-finals | Duckworth J. | Tiafoe F. | 1:2 (2:6, 7:64, 5:7) | details | 05.04.2024 |
| 1/16-finals | Brouwer G. | Duckworth J. | 0:2 (3:6, 3:6) | details | 02.04.2024 |
Mexico: San Luis Potosi - Singles - Main |
| 1/8-finals | Galarneau A. | Duckworth J. | 2:1 (7:61, 3:6, 6:1) | details | 29.03.2024 |
| 1/16-finals | Zhukayev B. | Duckworth J. | 0:2 (64:7, 64:7) | details | 27.03.2024 |
Mexico: Acapulco - Singles - Qualification |
| Semi-finals | Svajda Z. | Duckworth J. | 1:0 RET. (6:3, 1:1) | details | 25.02.2024 |
USA: Delray Beach - Singles - Main |
| 1/16-finals | Duckworth J. | Daniel T. | CAN. | details | 13.02.2024 |
USA: Dallas - Singles - Main |
| Quarter-finals | Mannarino A. | Duckworth J. | 1:0 RET. (6:2, 3:1) | details | 10.02.2024 |
| 1/8-finals | Duckworth J. | Eubanks C. | 2:0 (7:63, 6:4) | details | 07.02.2024 |
| 1/16-finals | Duckworth J. | Svajda Z. | 2:0 (7:63, 6:1) | details | 06.02.2024 |
USA: Cleveland - Singles - Main |
| Semi-finals | Duckworth J. | Kypson P. | 0:2 (3:6, 61:7) | details | 03.02.2024 |
| Quarter-finals | Duckworth J. | Vandecasteele Q. | 2:0 (6:3, 7:5) | details | 03.02.2024 |
| 1/8-finals | Duckworth J. | Maloney P. | 2:0 (6:4, 6:3) | details | 31.01.2024 |
| 1/16-finals | Duckworth J. | Kodat T. | 2:0 (6:3, 6:0) | details | 29.01.2024 |
Australia: Australian Open - Singles - Main |
| 1/64-finals | Duckworth J. | van Assche L. | 2:3 (7:62, 3:6, 6:3, 3:6, 3:6) | details | 15.01.2024 |
Australia: Brisbane - Singles - Main |
| Quarter-finals | Rune H. | Duckworth J. | 2:0 (6:2, 7:66) | details | 05.01.2024 |
| 1/8-finals | Duckworth J. | Hanfmann Y. | 2:1 (4:6, 6:1, 7:62) | details | 03.01.2024 |
| 1/16-finals | Wolf J.J. | Duckworth J. | 0:2 (3:6, 4:6) | details | 02.01.2024 |
Australia: Brisbane - Singles - Qualification |
| Final | Barrere G. | Duckworth J. | 0:2 (1:6, 62:7) | details | 31.12.2023 |
| Semi-finals | Sekulic P. | Duckworth J. | 0:2 (65:7, 4:6) | details | 30.12.2023 |
Japan: Yokohama - Singles - Main |
| 1/8-finals | Wong C. | Duckworth J. | WO. | details | 23.11.2023 |
| 1/16-finals | Kolar Z. | Duckworth J. | 1:2 (2:6, 7:64, 2:6) | details | 22.11.2023 |
Canada: Drummondville - Singles - Main |
| Final | Bergs Z. | Duckworth J. | 2:0 (6:4, 7:5) | details | 19.11.2023 |
| Semi-finals | Tu L. | Duckworth J. | 0:2 (4:6, 3:6) | details | 18.11.2023 |
| Quarter-finals | Peniston R. | Duckworth J. | 1:2 (6:4, 3:6, 4:6) | details | 17.11.2023 |
| 1/8-finals | Kwiatkowski T. S. | Duckworth J. | 1:2 (1:6, 7:63, 3:6) | details | 16.11.2023 |
| 1/16-finals | Kingsley C. | Duckworth J. | 1:2 (5:7, 7:62, 65:7) | details | 14.11.2023 |
Canada: Calgary - Singles - Main |
| 1/8-finals | Montes-De La Torre I. | Duckworth J. | 2:0 (6:3, 6:2) | details | 08.11.2023 |
| 1/16-finals | Tu L. | Duckworth J. | 0:2 (2:6, 4:6) | details | 07.11.2023 |
Australia: Sydney - Singles - Main |
| 1/16-finals | Duckworth J. | Statham J. R. | CAN. | details | 31.10.2023 |
Australia: Playford 2 - Singles - Main |
| Final | Wong C. | Duckworth J. | 0:2 (5:7, 5:7) | details | 29.10.2023 |
| Semi-finals | Duckworth J. | Hijikata R. | 2:1 (4:6, 7:5, 6:1) | details | 28.10.2023 |
| Quarter-finals | Moriya H. | Duckworth J. | 1:2 (6:4, 2:6, 4:6) | details | 27.10.2023 |
| 1/8-finals | Sekulic P. | Duckworth J. | 0:2 (5:7, 1:6) | details | 26.10.2023 |
| 1/16-finals | Uchida K. | Duckworth J. | 0:2 (4:6, 62:7) | details | 25.10.2023 |
China: Shenzhen 3 - Singles - Main |
| Final | Duckworth J. | Wong C. | 2:0 (6:0, 6:1) | details | 22.10.2023 |
| Semi-finals | Duckworth J. | Bu Y. | 2:0 (6:1, 6:2) | details | 21.10.2023 |
| Quarter-finals | Duckworth J. | Tu L. | 2:0 (6:1, 6:1) | details | 20.10.2023 |
| 1/8-finals | Duckworth J. | Li Z. | 2:0 (7:64, 6:4) | details | 19.10.2023 |