Germany: M15 Trier - Singles - Main
Belgium: M15 Eupen - Singles - Main
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Zielinski Marcel Stats, Results & Fixtures
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 Greece: M15 Heraklion 2 - Singles - Main | |||||||
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| 1/16-finals | Zielinski M. | Freire Da Silva A. | 0:2 (1:6, 66:7) | details | 10.03.2026 | ||
 Turkey: M15 Antalya 4 - Singles - Main | |||||||
| 1/16-finals | Zielinski M. | Turcanu R. D. | 0:2 (2:6, 2:6) | details | 25.02.2026 | ||
 Spain: M15 Almoradi - Singles - Main | |||||||
| 1/8-finals | Zielinski M. | Parisca I. | 1:2 (6:3, 2:6, 2:6) | details | 12.02.2026 | ||
| 1/16-finals | Zielinski M. | Garcia Mestre J. | 2:0 (6:3, 6:3) | details | 11.02.2026 | ||
 Chile: M25 Santiago 2 - Singles - Main | |||||||
| 1/16-finals | Zielinski M. | Valenzuela J. | WO. | details | 21.01.2026 | ||
- Show:
| Chile: M25 Santiago 2 - Doubles - Main | |||||||
|---|---|---|---|---|---|---|---|
| 1/8-finals | Knippling P./Zielinski M. | Menzel T./Olivero Vidal M. | CAN. | details | 20.01.2026 | ||
| Chile: M25 Santiago - Doubles - Main | |||||||
| 1/8-finals | Knippling P./Zielinski M. | Torrealba B./Villalon N. | 1:2 (1:6, 7:66, 4:10) | details | 14.01.2026 | ||
| Turkey: M25 Antalya 6 - Doubles - Main | |||||||
| 1/8-finals | Barry C./Ovcharenko O. | Knippling P./Zielinski M. | WO. | details | 26.11.2025 | ||
 Italy: M15 San Gregorio di Catania - Doubles - Main | |||||||
| 1/8-finals | Cocola S./Comino L. | Knippling P./Zielinski M. | 2:0 (6:2, 6:1) | details | 05.11.2025 | ||
 Austria: M15 Mistelbach - Doubles - Main | |||||||
| 1/8-finals | Schaefer J./Zielinski M. | Hipfl N./Petak D. | 0:2 (1:6, 2:6) | details | 19.08.2025 | ||
