Zielinski - O'Brien
20.04.2025, Futures 2025, Qualification - 1. round, clay
| Zielinski Marcel |
2 : 0
(6-4, 6-3) |
O'Brien James |
 |
572. |
Singles ranking |
-. |
 |
| 27. 10. 2000 |
Birthdate |
6. 11. 1989 |
| - |
Height |
- |
| - |
Weight |
- |
| right |
Plays |
right |
| - |
Turned pro |
- |
Head-to-head: 1 - 0
| Year |
Tournament |
Match |
S |
Surface |
1 |
2 |
3 |
4 |
5 |
Round |
| 2025 |
Futures 2025 |
Zielinski |
2 |
|
6 |
6 |
|
|
|
Q-1R |
| O'Brien |
0 |
4 |
3 |
|
|
|
Betting odds
Latest matches
| Szczecin challenger, Q-1R, 13.09.2026 |
| |
Wehnelt - Zielinski |
2:1 |
| Futures 2026, 1R, 02.09.2026 |
| |
Gavrielides - Zielinski |
2:0 |
| Futures 2026, QF, 28.08.2026 |
| |
Shylov - Zielinski |
2:0 |
| Futures 2026, R16, 27.08.2026 |
| |
Zielinski - Mujakic |
2:1 |
| Futures 2026, 1R, 25.08.2026 |
| |
Zielinski - Graski |
2:0 |
| Futures 2026, SF, 22.08.2026 |
| |
Mashtakov - Zielinski |
2:1 |
| Futures 2026, QF, 21.08.2026 |
| |
Zielinski - Dean |
2:1 |
| Futures 2026, R16, 20.08.2026 |
| |
Zielinski - Crivellaro |
2:0 |
| Futures 2026, 1R, 19.08.2026 |
| |
Zielinski - Fischer |
2:0 |
| Futures 2026, SF, 15.08.2026 |
| |
Sesko - Zielinski |
2:0 |
| Futures 2025, Q-2R, 10.08.2025 |
| |
Storch - O'Brien |
2:1 |
| Futures 2025, Q-1R, 10.08.2025 |
| |
O'Brien - Navin |
2:0 |
| UTR Pro Tennis Series, 01.08.2025 |
| |
Cham - O'Brien |
2:1 |
| UTR Pro Tennis Series, 29.07.2025 |
| |
O'Brien - Vujacic |
2:1 |
| UTR Pro Tennis Series, 28.07.2025 |
| |
Staley - O'Brien |
2:0 |
| UTR Pro Tennis Series, 01.06.2025 |
| |
Jankoski - O'Brien |
2:0 |
| UTR Pro Tennis Series, 31.05.2025 |
| |
O'Brien - Gothelf |
2:0 |
| UTR Pro Tennis Series, 30.05.2025 |
| |
Jones - O'Brien |
2:0 |
| UTR Pro Tennis Series, 29.05.2025 |
| |
O'Brien - Staley |
2:0 |
| UTR Pro Tennis Series, 28.05.2025 |
| |
Ishikawa - O'Brien |
2:0 |
