| Welsh Int. | 11/25 19:25 | - | Mateusz Golas v Iljo Van Delsen | L | 2-1 | |
| Hungarian Int. | 10/29 15:35 | - | Mehran Shahbazi v Iljo Van Delsen | L | 2-1 | |
| Hungarian Int. | 10/29 09:40 | - | Matus Polacek v Iljo Van Delsen | W | 0-2 | |
| Bulgarian Int. | 10/03 08:40 | - | Emre Lale v Iljo Van Delsen | L | 2-0 | |
| Bulgarian Int Qual | 10/02 06:30 | - | Yegor Romaniuk v Iljo Van Delsen | W | 1-2 | |
| Croatian Int. | 09/25 13:10 | - | Mark Aronchik v Iljo Van Delsen | L | 2-0 | |
| Belgian Int. Qual | 09/10 16:10 | - | Iljo Van Delsen v Noah Haase | L | 0-2 | |
| Belgian Int. Qual | 09/10 09:05 | - | Teekanetr Kiatsupibul v Iljo Van Delsen | W | 1-2 | |
| Slovenia Future Series Qual | 09/03 16:20 | - | Enrico Baroni v Iljo Van Delsen | L | 2-0 | |
| Latvia Int. Qual | 06/11 07:25 | - | Rolands Bratcikovs v Iljo Van Delsen | W | 0-2 | |
| Bonn Int. | 05/28 07:00 | - | Iljo Van Delsen v Kim Linell | L | 0-2 | |
| Slovenia Open | 05/14 11:05 | - | Ziga Podgorsek v Iljo Van Delsen | L | 2-0 | |
| Luxembourg Open Qual | 05/01 07:30 | - | Iljo Van Delsen v Rafael Gavois | L | 0-2 | |
| Malta Int. | 04/24 18:05 | - | Iljo Van Delsen v Domas Paksys | L | 0-2 | |
| Malta Int. | 04/24 11:45 | - | Alejandro Perez v Iljo Van Delsen | W | 1-2 | |
| Iceland Int. | 01/23 13:40 | - | Sebastian Reimer Bendtsen v Iljo Van Delsen | W | 0-2 | |
| Estonian Int. Qual | 01/09 07:20 | - | Sami Pajunen v Iljo Van Delsen | L | 2-1 | |
| Welsh Int. | 11/26 10:45 | - | Kaylan Jensen v Iljo Van Delsen | L | 2-0 | |
| Hungarian Int. | 10/30 09:00 | - | Iljo Van Delsen v Sid Palakkal | L | 0-2 | |
| Dutch Open Qual | 10/23 07:20 | - | Matthew Cheung v Iljo Van Delsen | L | 2-1 | |
| Bulgarian Int. | 10/03 13:35 | - | David Silva v Iljo Van Delsen | L | 2-0 | |
| Bulgarian Int. | 10/03 08:40 | - | Iljo Van Delsen v Mayan Mogilner | W | 2-0 | |
| Belgian Int. Qual | 09/11 08:00 | - | Iljo Van Delsen v Aris Kattirtzi | W | 2-1 | |
| Slovenia Future Series | 09/05 18:20 | - | Iljo Van Delsen v Ziga Podgorsek | L | 0-2 | |
| Lithuanian Int. Quals | 06/06 13:35 | - |
Iljo Van Delsen v
Sanjeevi Padmanabhan Vasudevan
|
L | 1-2 | |
| Slovak Open Qual | 04/17 10:05 | - | Iljo Van Delsen v Matthew Cheung | L | 0-2 | |
| Portugal Int. Qual | 03/06 11:40 | - | Angus Meldrum v Iljo Van Delsen | L | 2-1 | |
| Spanish Int. Qual | 11/14 08:35 | - | Iljo Van Delsen v Richard Kuhl | L | 1-2 | |
| Dutch Open Qual | 10/11 12:00 | - | Rune Van Dalm v Iljo Van Delsen | L | 2-1 | |
| Croatia Int. Qual | 09/28 07:20 | - | Jan Janostik v Iljo Van Delsen | L | 2-0 |