- CoachAlina Mayer-Virtanen
- Former CoachDmitriy Shkidchenko, Oleksandr Kovtoniuk
- ChoreographerEkaterina Ivleva Guarise
- Practice low season18 Kyiv, Peurunka/FIN
- Practice high season12 Kyiv, 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
Personal 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 |
Competition Results
| Event | Country | Year | Rank | Category |
|---|---|---|---|---|
Major Achievements
| Season | 2025/2026 | 2024/2025 | 2023/2024 | 2022/2023 | 2021/2022 | 2020/2021 | 2019/2020 |
|---|---|---|---|---|---|---|---|
| Olympic Games | 19 | - | - | - | - | - | - |
| World Championships | 13 | 33 | - | 25 | - | - | - |
| World Junior Championships | - | - | 23 | 15 | 33 | - | - |
| European Championships | 8 | - | - | 21 | - | - | - |
| National Championships | - | - | 1 (S) | - | 3 (S) | 5 (S) | 6 (S) |