Marcel Zieliński
- Country
- Poland
- Date of birth
- 2000-10-27
- Plays
- right-handed
- Ranking ATP
- 581 · 69 points
- Live ranking
- 581 · 69 points
- Season 2026
- 1–3
Recent matches
| Date | Tournament | Round | Opponent | Score | Result |
|---|---|---|---|---|---|
| 2026-09-23 | Pardubice | R32 | Lukas Pokorny | 4-6 3-6 | lost |
| 2026-09-14 | Invest In Szczecin Open | Q1 | Kai Wehnelt | 7-6 2-6 2-6 | lost |
| 2026-07-20 | Tampere Open | Q2 | Genaro Alberto Olivieri | 2-6 2-6 | lost |
| 2026-07-20 | Tampere Open | Q1 | Matt Ponchet | 7-6 7-6 | won |