| ITF M15 - Setubal | 10/06 10:45 | 25 | [392] Oscar Jose Gutierrez v Patrik Niklas-Salminen [431] | 2-6,4-6 | |
| ITF M25 - Porto | 10/01 13:00 | 26 | [276] Shuichi Sekiguchi v Patrik Niklas-Salminen [431] | 3-6,6-2,6-3 | |
| ITF M25 - Porto | 09/30 13:30 | 25 | [431] Patrik Niklas-Salminen v Ryan Peniston [391] | 6-4,6-2 | |
| ITF M15 - Castelo Branco | 09/23 15:05 | 25 | Patrik Niklas-Salminen v Natan Rodrigues | 6-7,1-6 | |
| Davis Cup | 03/07 17:30 | - | Gerardo L Villasenor v Patrik N-Salminen | View | |
| Davis Cup | 03/06 18:10 | 45 | Manuel Sanchez v Patrik Niklas-Salminen | 4-6,4-6 | |
| Challenger - Calgary | 02/27 01:40 | 25 | [430] Patrik Niklas-Salminen v Maxime Cressy [191] | 3-6,2-6 | |
| Challenger - Calgary | 02/24 20:55 | 24 | [440] Jacob Grills v Patrik Niklas-Salminen [430] | 2-6,4-6 | |
| Challenger - Drummondville | 02/20 17:45 | 26 | [429] Johannes Haerteis v Patrik Niklas-Salminen [464] | 7-6,5-7,7-5 | |
| Challenger - Drummondville | 02/18 18:50 | 25 | [464] Patrik Niklas-Salminen v Go Soeda [114] | 7-6,6-4 | |
| Challenger - Drummondville | 02/16 21:25 | 24 | [311] Kaichi Uchida v Patrik Niklas-Salminen [466] | 1-6,7-6,5-7 | |
| ITF M25 - Barnstaple | 02/14 10:30 | 28 | [406] Kacper Zuk v Patrik Niklas-Salminen [466] | 6-4,6-7,6-3 | |
| ITF M25 - Barnstaple | 02/13 09:55 | 27 | [466] Patrik Niklas-Salminen v Mark Whitehouse [497] | 6-4,6-1 | |
| ITF M25 - Barnstaple | 02/12 10:00 | 26 | Patrik Niklas-Salminen v Wojciech Marek | 6-3,6-1 | |
| ITF M25 - Barnstaple | 02/11 16:20 | 25 | Patrik Niklas-Salminen v Alexis Canter | 6-4,6-1 | |
| Challenger - Rennes | 01/21 16:00 | 25 | [489] Patrik Niklas-Salminen v Tobias Kamke [248] | 4-6,1-6 | |
| Challenger - Rennes | 01/20 16:15 | 24 | [489] Patrik Niklas-Salminen v Luca Vanni [319] | 6-3,6-4 | |
| ITF M15 - Manacor | 01/16 08:55 | 26 | [424] Michael Vrbensky v Patrik Niklas-Salminen [491] | Retired | |
| ITF M15 - Manacor | 01/15 12:45 | 25 | [355] Jaume Pla Malfeito v Patrik Niklas-Salminen [491] | 2-6,2-6 | |
| ITF M15 - Manacor | 01/10 09:00 | 27 | Patrik Niklas-Salminen v Alberto Barroso Campos | 3-6,1-6 | |
| ITF M15 - Manacor | 01/09 09:00 | 26 | Patrik Niklas-Salminen v Max Basing | 6-2,6-4 | |
| ITF M15 - Manacor | 01/08 12:25 | 25 | Patrik Niklas-Salminen v Pedro Vives Marcos | 6-4,3-6,7-5 | |
| Challenger - Helsinki | 11/14 12:20 | 26 | [212] Carlos Taberner v Patrik Niklas-Salminen [336] | 3-6,6-3,6-3 | |
| Challenger - Helsinki | 11/13 13:45 | 25 | [336] Patrik Niklas-Salminen v David Poljak [472] | 6-4,4-6,6-3 | |
| Challenger - Helsinki | 11/12 16:05 | 24 | [241] Illya Marchenko v Patrik Niklas-Salminen [336] | Retired | |
| Challenger - Kobe | 11/06 05:25 | 25 | [120] Go Soeda v Patrik Niklas-Salminen [332] | 7-6,6-2 | |
| Challenger - Kobe | 11/05 06:10 | 24 | [200] Arjun Kadhe v Patrik Niklas-Salminen [332] | 6-7,3-6 | |
| Challenger Playford 2 | 10/29 03:45 | 25 | Alex Bolt v Patrik Niklas-Salminen | 6-3,7-6 | |
| Challenger Playford 2 | 10/28 00:50 | 24 | Patrik Niklas-Salminen v Maverick Banes | 6-3,6-2 | |
| Challenger - Traralgon | 10/21 02:45 | 24 | Patrik Niklas-Salminen v Tristan Schoolkate | 6-7,7-5,6-7 |