USA: Savannah - Doubles - Main |
| 1/8-finals | Duncan S./Rybakov A. | Kwiatkowski T. S./Lawson A. | 1:2 (4:6, 6:4, 2:10) | details | 24.04.2024 |
USA: Tallahassee - Doubles - Main |
| Quarter-finals | Duncan S./Gomez F. A. | Ritschard A./Sigouin B. | 0:2 (3:6, 4:6) | details | 19.04.2024 |
| 1/8-finals | Duncan S./Gomez F. A. | Krueger M./Quinn E. | 2:0 (7:5, 6:0) | details | 17.04.2024 |
USA: Sarasota - Doubles - Main |
| 1/8-finals | Kozlov B./Kozlov S. | Duncan S./Gomez F. A. | 2:0 (6:4, 6:4) | details | 10.04.2024 |
Brazil: Florianopolis - Doubles - Main |
| Quarter-finals | Cukierman D./Sanchez Jover C. | Duncan S./Stevenson K. | 2:0 (6:4, 6:4) | details | 04.04.2024 |
| 1/8-finals | Bobrov B./Uchida K. | Duncan S./Stevenson K. | 1:2 (6:4, 5:7, 7:10) | details | 03.04.2024 |
Brazil: Sao Leopoldo - Doubles - Main |
| 1/8-finals | Duncan S./Stevenson K. | Draxl L./Weis A. | 0:2 (3:6, 4:6) | details | 27.03.2024 |
Croatia: Zadar - Doubles - Main |
| Quarter-finals | Duncan S./Willis M. | Guinard M./Jacq G. | 0:2 (63:7, 65:7) | details | 21.03.2024 |
| 1/8-finals | Duncan S./Willis M. | Michalski D./Vanshelboim E. | 2:1 (6:3, 3:6, 11:9) | details | 20.03.2024 |
Germany: Hamburg - Doubles - Main |
| Quarter-finals | Duncan S./Stewart H. | Picchione A./Rottoli L. | 0:2 (65:7, 4:6) | details | 14.03.2024 |
| 1/8-finals | Duncan S./Stewart H. | Gavrielides L./Kuhn N. | 2:1 (6:3, 3:6, 10:3) | details | 12.03.2024 |
Spain: Tenerife 3 - Doubles - Main |
| Quarter-finals | Duncan S./Holmgren A. | Bortolotti M./Martos Gornes S. | 0:2 (4:6, 5:7) | details | 29.02.2024 |
| 1/8-finals | Neumayer L./Novak D. | Duncan S./Holmgren A. | 1:2 (4:6, 6:4, 6:10) | details | 28.02.2024 |
Spain: Tenerife 2 - Doubles - Main |
| 1/8-finals | Duncan S./Willis M. | De Jong J./Sabanov I. | 0:2 (4:6, 68:7) | details | 20.02.2024 |
United Kingdom: Glasgow - Doubles - Main |
| Final | Duncan S./Willis M. | Edmund K./Searle H. | 2:0 (6:3, 6:2) | details | 17.02.2024 |
| Semi-finals | Duncan S./Willis M. | Fancutt T. J./Reese H. | 2:1 (7:67, 65:7, 10:7) | details | 16.02.2024 |
| Quarter-finals | Duncan S./Willis M. | Ejupovic E./Guerrieri A. | 2:0 (6:0, 6:1) | details | 15.02.2024 |
| 1/8-finals | Duncan S./Willis M. | Poljak D./Wendelken H. | 2:0 (6:4, 6:2) | details | 13.02.2024 |
United Kingdom: Nottingham 3 - Doubles - Main |
| 1/8-finals | Nouza P./Rikl P. | Duncan S./Willis M. | 2:0 (6:3, 6:1) | details | 07.02.2024 |
USA: Cleveland - Doubles - Main |
| Quarter-finals | Duncan S./Reese H. | Kudla D./Kwiatkowski T. S. | 0:2 (5:7, 4:6) | details | 01.02.2024 |
| 1/8-finals | Duncan S./Reese H. | Chappell N./Fancutt T. J. | 2:1 (6:3, 62:7, 11:9) | details | 01.02.2024 |
USA: Indian Wells 2 - Doubles - Main |
| Quarter-finals | Fanselow S./Gerch L. | Duncan S./Reese H. | 2:0 (6:1, 6:4) | details | 25.01.2024 |
| 1/8-finals | Hach Verdugo H./Sandgren T. | Duncan S./Reese H. | 1:2 (6:3, 66:7, 9:11) | details | 24.01.2024 |
Thailand: Nonthaburi 3 - Doubles - Main |
| 1/8-finals | Johnson L./Mansouri S. | Duncan S./Stevenson K. | 2:1 (6:4, 2:6, 10:8) | details | 17.01.2024 |
Thailand: Nonthaburi 2 - Doubles - Main |
| 1/8-finals | Alcantara F. C./Sun F. | Duncan S./Stevenson K. | 2:0 (6:4, 7:64) | details | 09.01.2024 |
Thailand: Nonthaburi - Doubles - Main |
| 1/8-finals | Alcantara F. C./Uchida K. | Duncan S./Stevenson K. | 2:1 (3:6, 6:3, 10:4) | details | 03.01.2024 |
Egypt: M15 Sharm ElSheikh 19 - Doubles - Main |
| Semi-finals | Duncan S./Jones B. | Fumagalli F./Vincent Ruggeri S. | 0:2 (4:6, 4:6) | details | 08.12.2023 |
| Quarter-finals | Duncan S./Jones B. | Bassem Sobhy M./Elsayed A. | WO. | details | 07.12.2023 |
| 1/8-finals | Duncan S./Jones B. | Lorusso L./Suresh D. | 2:0 (6:3, 6:2) | details | 05.12.2023 |
Spain: Maspalomas - Doubles - Main |
| Final | Arribage T./Doumbia S. | Duncan S./Willis M. | 0:2 (65:7, 4:6) | details | 02.12.2023 |
| Semi-finals | Duncan S./Willis M. | Nedunchezhiyan J./Prashanth V. | 2:1 (6:2, 62:7, 11:9) | details | 02.12.2023 |
| Quarter-finals | Kalovelonis M./Stevenson K. | Duncan S./Willis M. | 0:2 (3:6, 4:6) | details | 30.11.2023 |
| 1/8-finals | Jorda Sanchis D./Sanchez Izquierdo N. | Duncan S./Willis M. | 1:2 (6:2, 2:6, 7:10) | details | 29.11.2023 |
Spain: Valencia - Doubles - Main |
| Quarter-finals | Nedunchezhiyan J./Prashanth V. | Duncan S./Stevenson K. | 2:0 (6:2, 6:2) | details | 23.11.2023 |
| 1/8-finals | Gakhov I./Yevseyev D. | Duncan S./Stevenson K. | 0:2 (65:7, 61:7) | details | 22.11.2023 |
Canada: Drummondville - Doubles - Main |
| Quarter-finals | Draxl L./Hussey G. | Duncan S./Stevenson K. | 2:0 (6:4, 6:1) | details | 17.11.2023 |
| 1/8-finals | Duncan S./Stevenson K. | Kiger M./Sigouin B. | 2:1 (4:6, 6:3, 10:8) | details | 15.11.2023 |
Canada: Calgary - Doubles - Main |
| Quarter-finals | Bergs Z./Diallo G. | Duncan S./Stevenson K. | 2:1 (7:64, 69:7, 10:5) | details | 10.11.2023 |
| 1/8-finals | Dougaz A./Lock B. | Duncan S./Stevenson K. | 0:2 (2:6, 3:6) | details | 08.11.2023 |
Germany: Ismaning - Doubles - Main |
| 1/8-finals | Duncan S./Stevenson K. | Chandrasekar A./Prashanth V. | 1:2 (7:65, 61:7, 4:10) | details | 01.11.2023 |
United Kingdom: M25 Glasgow - Doubles - Main |
| Semi-finals | Duncan S./Willis M. | Houghton G./Stewart H. | 1:2 (7:5, 3:6, 8:10) | details | 27.10.2023 |
| Quarter-finals | Duncan S./Willis M. | MacKinlay J./Wendelken H. | 2:0 (7:62, 6:1) | details | 26.10.2023 |
| 1/8-finals | Duncan S./Willis M. | Goodger J./Stevenson D. | 2:0 (6:4, 7:68) | details | 24.10.2023 |
United Kingdom: M25 Edgbaston - Doubles - Main |
| 1/8-finals | Duncan S./Willis M. | Broom C./Stevenson D. | 0:2 (5:7, 5:7) | details | 17.10.2023 |
Portugal: M25 Tavira - Doubles - Main |
| Quarter-finals | Freund S./Ingildsen J. | Duncan S./Thomson C. | 2:0 (7:5, 6:2) | details | 12.10.2023 |
| 1/8-finals | Pereira T./Rocha F. | Duncan S./Thomson C. | 0:2 (2:6, 2:6) | details | 10.10.2023 |
Portugal: Lisbon - Doubles - Main |
| Quarter-finals | Duncan S./Willis M. | Roca Batalla O./Stodder T. | 0:2 (3:6, 4:6) | details | 05.10.2023 |
| 1/8-finals | Arribage T./Sanchez L. | Duncan S./Willis M. | 0:2 (63:7, 4:6) | details | 04.10.2023 |
Portugal: Braga - Doubles - Main |
| Quarter-finals | Duncan S./Willis M. | Bortolotti M./Jecan M. A. | 1:2 (4:6, 6:3, 7:10) | details | 28.09.2023 |
| 1/8-finals | Kaliyanda Poonacha N./Sharan D. | Duncan S./Willis M. | 1:2 (4:6, 6:4, 6:10) | details | 26.09.2023 |