Results
| WTT Feeder Istanbul Quals | 09/12 13:35 | - | Evgeny Tikhonov v Hakan Isik | L | 3-0 | |
| WTT Feeder Istanbul Quals | 09/11 14:05 | - | Jesus Tovar v Hakan Isik | L | 3-1 | |
| WTT Feeder Istanbul Quals | 09/11 08:40 | - | Federico Vallino v Hakan Isik | L | 3-1 | |
| European Team Championships | 01/24 19:10 | - | Ingi Rodriguez v Hakan Isik | W | 2-3 | |
| European Team Championships | 01/22 16:10 | - |
Daniel Berzosa
v
Hakan Isik |
L | 3-0 | |
| European Team Championships | 01/21 16:10 | - | Ediin Gutic v Hakan Isik | W | 2-3 | |
| ETTU European Individual Champs | 10/16 10:15 | - | Hakan Isik v Nikon Shutov | L | 1-3 | |
| WTT Feeder Cappadocia Quals | 05/14 14:35 | - |
Hakan Isik v
Jordy Piccolin
|
L | 1-3 | |
| WTT Feeder Cappadocia Quals | 05/13 15:10 | - | Hakan Isik v Hasle/Løren | W | 3-1 | |
| WTT Contender Antalya Quals 2023 | 10/16 12:00 | 6 |
Cedric Tschanz
v
Hakan Isik |
L | 3-1 | |
| Euro Youth Champs Teams | 07/18 09:40 | - | Jakub Goldir v Hakan Isik | W | 1-3 | |
| Euro Youth Champs Teams | 07/16 09:50 | - | Hakan Isik v Madis Moos | W | 3-0 |