Sweden: Stockholm - Doubles - Main |
| 1/8-finals | Skupski K./Skupski N. | Nielsen F./Salisbury J. | 2:1 (4:6, 7:62, 10:7) | details | 15.10.2018 |
USA: US Open - Doubles - Main |
| 1/32-finals | Nielsen F./Salisbury J. | Peralta J./Zeballos H. | 0:2 (4:6, 2:6) | details | 30.08.2018 |
United Kingdom: Wimbledon - Doubles - Main |
| Semi-finals | Klaasen R./Venus M. | Nielsen F./Salisbury J. | 3:1 (7:66, 3:6, 6:3, 6:4) | details | 12.07.2018 |
| Quarter-finals | McLachlan B./Struff J-L. | Nielsen F./Salisbury J. | 1:3 (66:7, 6:4, 62:7, 64:7) | details | 10.07.2018 |
| 1/8-finals | Nielsen F./Salisbury J. | Cabal J. S./Farah R. | 3:1 (5:7, 7:63, 6:3, 7:61) | details | 09.07.2018 |
| 1/16-finals | Bopanna R./Roger-Vasselin E. | Nielsen F./Salisbury J. | 0:2 RET. (4:6, 64:7, 1:2) | details | 06.07.2018 |
| 1/32-finals | Benneteau J./Mannarino A. | Nielsen F./Salisbury J. | 0:1 RET. (4:6, 0:1) | details | 05.07.2018 |
United Kingdom: Ilkley - Doubles - Main |
| Quarter-finals | Nielsen F./Salisbury J. | Krajicek A./Nedunchezhiyan J. | 0:2 (3:6, 67:7) | details | 21.06.2018 |
| 1/8-finals | Arevalo M./Podlipnik-Castillo H. | Nielsen F./Salisbury J. | 0:2 (3:6, 3:6) | details | 19.06.2018 |
United Kingdom: Nottingham - Doubles - Main |
| Final | Nielsen F./Salisbury J. | Krajicek A./Nedunchezhiyan J. | 2:0 (7:65, 6:1) | details | 16.06.2018 |
| Semi-finals | Skupski K./Skupski N. | Nielsen F./Salisbury J. | 1:2 (6:2, 64:7, 13:15) | details | 15.06.2018 |
| Quarter-finals | Nielsen F./Salisbury J. | Erlich J./Melzer J. | 2:1 (6:4, 5:7, 10:4) | details | 14.06.2018 |
| 1/8-finals | Bambridge L./O'Mara J. | Nielsen F./Salisbury J. | 0:2 (4:6, 0:6) | details | 13.06.2018 |
United Kingdom: Loughborough - Doubles - Main |
| Final | Nielsen F./Salisbury J. | Bambridge L./O'Mara J. | 2:1 (3:6, 6:3, 10:4) | details | 27.05.2018 |
| Semi-finals | Galloway R./Lammons N. | Nielsen F./Salisbury J. | 0:2 (66:7, 65:7) | details | 26.05.2018 |
| Quarter-finals | Nielsen F./Salisbury J. | Ocleppo J./Vavassori A. | 2:1 (5:7, 6:0, 10:8) | details | 24.05.2018 |
| 1/8-finals | Nielsen F./Salisbury J. | Clayton S./Johnson L. | 2:0 (6:1, 6:1) | details | 23.05.2018 |