| Finnish Open Qual | 04/04 13:15 | - | Henri Aarnio v Yusuke Onodera | L | 0-2 | |
| Orleans Masters | 03/19 20:00 | 6 | Rosario Maddaloni v Henri Aarnio | L | 2-0 | |
| Estonian Int. | 01/11 11:00 | 1 | Raul Must v Henri Aarnio | L | 2-0 | |
| Giraldilla Int. XD | 10/31 17:10 | 5 | Dan Lin v Henri Aarnio | L | 2-0 | |
| Giraldilla Int. XD | 10/30 16:30 | 6 | Cristian Savin v Henri Aarnio | W | 1-2 | |
| Dutch Open | 10/09 18:15 | 6 | Sourabh Verma v Henri Aarnio | L | 2-0 | |
| Giraldilla Int. XD | 08/30 12:20 | 4 | Henri Aarnio v Toby Penty | L | 1-2 | |
| Giraldilla Int. XD | 08/29 13:20 | 5 | Henri Aarnio v Kim Bruun | W | 2-1 | |
| Giraldilla Int. XD | 06/16 09:30 | 1 | Mads Christophersen v Henri Aarnio | L | 2-0 | |
| Giraldilla Int. XD | 06/15 10:25 | 1 | Henri Aarnio v Bernardo Atilano | W | 2-0 | |
| Giraldilla Int. XD | 03/28 08:30 | 5 | Henri Aarnio v Rasmus Gemke | L | 0-2 | |
| Giraldilla Int. XD | 03/27 16:50 | 6 | Henri Aarnio v Adam Mendrek | W | 2-0 | |
| Indonesia Masters XD | 02/16 11:00 | 1 | Jan O Jorgensen v Henri Aarnio | L | 2-0 | |
| Indonesia Masters XD | 02/14 15:30 | 1 | Henri Aarnio v Enis Sesalan | W | 2-0 | |
| Indonesia Masters XD | 02/14 07:30 | 1 | Henri Aarnio v Vegard Rikheim | W | 2-0 | |
| Giraldilla Int. XD | 01/13 14:30 | 1 | Henri Aarnio v Jacob Nilsson | L | 0-2 | |
| Giraldilla Int. XD | 01/12 12:50 | 1 | Gergely Krausz v Henri Aarnio | W | 0-2 | |
| Giraldilla Int. XD | 01/12 08:00 | 1 | Henri Aarnio v Lars Schaenzler | D | Retired | |
| Giraldilla Int. XD | 12/06 10:30 | 1 | Joshua Magee v Henri Aarnio | L | 2-1 | |
| Indonesia Masters XD | 11/24 17:00 | 3 | Henri Aarnio v Toby Penty | L | 0-2 | |
| Indonesia Masters XD | 11/24 10:40 | 4 | Subhankar Dey v Henri Aarnio | W | 1-2 | |
| Indonesia Masters XD | 11/23 11:00 | 5 | Henri Aarnio v Alfred Lau Yu Leong | W | 2-0 | |
| Indonesia Masters XD | 11/22 18:50 | 6 | Alex Vlaar v Henri Aarnio | W | 0-2 | |
| Dutch Open | 10/11 19:00 | 5 | Henri Aarnio v Hans-Kristian Vittinghus | L | 0-2 | |
| Dutch Open | 10/11 09:00 | 6 | Henri Aarnio v Sahil Sipani | W | 2-0 | |
| Giraldilla Int. XD | 09/22 07:40 | 1 | Henri Aarnio v Joel Koenig | W | 2-0 | |
| All England Open | 03/14 19:55 | 6 | Sam Parsons v Henri Aarnio | L | 2-0 | |
| Giraldilla Int. XD | 12/13 15:08 | - | Henri Aarnio v Kodai Naraoka | L | 0-2 | |
| Giraldilla Int. XD | 12/13 10:48 | - | Rudolf Dellenbach v Henri Aarnio | W | 0-2 | |
| Giraldilla Int. XD | 12/07 15:06 | - | Henri Aarnio v Woon Kok Hong | W | 2-1 |