Stadium: Court 4 Round: 26 Ground: Hardcourt indoor
| ITF M25 Barnstaple | 2020/02/13 09:55 | Patrik Niklas-Salminen v Mark Whitehouse | 6-4,6-1 |
| Davis Cup | 2020/03/06 18:10 | Manuel Sanchez v Patrik Niklas-Salminen | 4-6,4-6 |
| Challenger Calgary | 2020/02/27 01:40 | Patrik Niklas-Salminen v Maxime Cressy | 3-6,2-6 |
| Challenger Calgary | 2020/02/24 20:55 | Jacob Grills v Patrik Niklas-Salminen | 2-6,4-6 |
| Challenger Drummondville | 2020/02/20 17:45 | Johannes Haerteis v Patrik Niklas-Salminen | 7-6,5-7,7-5 |
| Challenger Drummondville | 2020/02/18 18:50 | Patrik Niklas-Salminen v Go Soeda | 7-6,6-4 |
| Challenger Drummondville | 2020/02/16 21:25 | Kaichi Uchida v Patrik Niklas-Salminen | 1-6,7-6,5-7 |
| ITF M25 Barnstaple | 2020/02/14 10:30 | Kacper Zuk v Patrik Niklas-Salminen | 6-4,6-7,6-3 |
| ITF M25 Barnstaple | 2020/02/13 09:55 | Patrik Niklas-Salminen v Mark Whitehouse | 6-4,6-1 |
| UK Tennis Series | 2020/08/16 14:15 | Tom Hands v Mark Whitehouse | 4-6,6-1,6-10 |
| UK Tennis Series | 2020/08/15 09:00 | Mark Whitehouse v Luke Johnson | 6-7,6-7 |
| UK Tennis Series | 2020/08/14 14:30 | Alastair Gray v Mark Whitehouse | 6-2,6-2 |
| UK Tennis Series | 2020/08/13 13:00 | Billy Harris v Mark Whitehouse | 6-1,3-6,8-10 |
| UK Tennis Series | 2020/08/12 11:30 | Mark Whitehouse v Daniel Cox | 3-6,2-6 |
| UK Tennis Series | 2020/08/11 14:30 | Anton Matusevich v Mark Whitehouse | 6-4,6-4 |
| UK Tennis Series | 2020/08/10 09:00 | Liam Broady v Mark Whitehouse | 6-3,6-2 |
| UK Tennis Series | 2020/08/02 09:00 | Joshua Paris v Mark Whitehouse | 6-2,6-3 |