- CoachAlina Mayer-Virtanen
- Former CoachDmitriy Shkidchenko, Oleksandr Kovtoniuk
- ChoreographerEkaterina Ivleva Guarise
- Practice low seasonKyiv, Peurunka/FIN
- Practice high seasonKyiv, Peurunka/FIN
- bio
Marsak has relocated to Finland due to the war in Ukraine. He splits his training time between Ukraine and Finland.
Music Short Program as of season 2026/2027
Where's My Love (Piano Solo) by SYML
Where is My Love (Alternate Version) by SYML
Where is My Love (Alternate Version) by SYML
Music Free Skating / Free Dance as of season 2026/2027
I’m Tired (Long Version) by Labrinth - Labrinth, Zendaya
I’m Tired (with Zendaya) by Labrinth, Zendaya
The Feels by Labrinth, Zendaya
I’m Tired (with Zendaya) by Labrinth, Zendaya
The Feels by Labrinth, Zendaya
skaters bests
| Personal Best Total Score | ISU World Championships 2026 | 28 Mar 2026 | 234.67 |
| Personal Best Score Short Program | Olympic Winter Games 2026 Figure Skating | 10 Feb 2026 | 86.89 |
| Personal Best Score Free Skating | ISU European Championships 2026 | 17 Jan 2026 | 152.33 |
