 France: W25 Reims - Doubles - Main |
|---|
| Final | Janicijevic S./Montgomery R. | Dart H./Grey S. B. | WO. | details | 23.10.2020 |
| Semi-finals | Bucsa C./Nicholls O. | Dart H./Grey S. B. | 0:2 (3:6, 5:7) | details | 22.10.2020 |
| Quarter-finals | Mikulskyte J./Zakharova A. | Dart H./Grey S. B. | 0:2 (3:6, 3:6) | details | 21.10.2020 |
| France: W25 Cherbourg-en-Cotentin - Doubles - Main |
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| Final | Dart H./Grey S. B. | Anderson R./Ponchet J. | 1:2 (6:4, 4:6, 8:10) | details | 17.10.2020 |
| Semi-finals | Savinykh V./Zimmermann K. | Dart H./Grey S. B. | 1:2 (2:6, 6:4, 5:10) | details | 16.10.2020 |
| Quarter-finals | Dart H./Grey S. B. | Komardina A./Zheng Q. | 2:0 (6:1, 6:2) | details | 14.10.2020 |
 Czech Republic: Prague - Doubles - Main |
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| Semi-finals | Gatto-Monticone G./Podoroska N. | Dart H./Lister C. E. | 2:1 (2:6, 6:4, 10:8) | details | 05.09.2020 |
| Quarter-finals | Gorgodze E./Shapatava S. | Dart H./Lister C. E. | 0:2 (4:6, 1:6) | details | 04.09.2020 |
| 1/8-finals | Dart H./Lister C. E. | Arruabarrena L./Srebotnik K. | 2:0 (6:3, 6:3) | details | 03.09.2020 |
| 1/16-finals | Dinu C./Pigossi L. | Dart H./Lister C. E. | 1:2 (2:6, 7:65, 2:10) | details | 01.09.2020 |
 United Kingdom: Battle of the Brits 2 - Mixed Doubles - Main |
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| | Murray J./Watson H. | Salisbury J./Dart H. | 0:2 (4:6, 2:6) | details | 02.08.2020 |
| | Murray J./Watson H. | Broady L./Dart H. | 2:1 (6:3, 3:6, 17:15) | details | 01.08.2020 |
| United Kingdom: Battle of the Brits 2 - Doubles - Main |
|---|
| | Barnett A./Nicholls O. | Dart H./Grey S. B. | 0:2 (2:6, 2:6) | details | 01.08.2020 |
| United Kingdom: Battle of the Brits 2 - Mixed Doubles - Main |
|---|
| | Glasspool L./Boulter K. | Broady L./Dart H. | 0:2 (4:6, 4:6) | details | 31.07.2020 |
| United Kingdom: Battle of the Brits 2 - Doubles - Main |
|---|
| | Broady N./Watson H. | Dart H./Grey S. B. | 0:2 (2:6, 4:6) | details | 28.07.2020 |
| United Kingdom: Battle of the Brits 2 - Mixed Doubles - Main |
|---|
| | Murray J./Watson H. | Salisbury J./Dart H. | 1:2 (5:7, 6:3, 8:10) | details | 27.07.2020 |
 Mexico: W25 Irapuato - Doubles - Main |
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| 1/8-finals | Dart H./Swan K. | Martinez Hernandez M. F./Piedra L. | WO. | details | 11.03.2020 |
 USA: Indian Wells - Doubles - Main |
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| 1/8-finals | Arconada U. M./Dart H. | Ninomiya M./Yang Z. | 0:2 (3:6, 64:7) | details | 05.03.2020 |
Australia: Australian Open - Singles - Qualification
Turkey: Istanbul - Singles - Qualification
World: Billie Jean King Cup - World Group - Singles - Qualification