Zielinski - O'Brien
20.04.2025, Futures 2025, Qualification - 1. round, clay
| Zielinski Marcel |
2 : 0
(6-4, 6-3) |
O'Brien James |
 |
589. |
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
| Futures 2026, QF, 31.07.2026 |
| |
Michalski - Zielinski |
2:0 |
| Futures 2026, R16, 30.07.2026 |
| |
Zielinski - Sadzik |
2:0 |
| Futures 2026, 1R, 29.07.2026 |
| |
Zielinski - Jedrzejczak |
2:0 |
| Tampere challenger, Q-R16, 20.07.2026 |
| |
Olivieri - Zielinski |
2:0 |
| Tampere challenger, Q-1R, 19.07.2026 |
| |
Zielinski - Ponchet |
2:0 |
| Futures 2026, QF, 03.07.2026 |
| |
Hernandez - Zielinski |
2:1 |
| Futures 2026, R16, 02.07.2026 |
| |
Zielinski - Carrascosa Diaz |
2:1 |
| Futures 2026, 1R, 01.07.2026 |
| |
Zielinski - Arce Fernandez |
2:0 |
| Futures 2026, SF, 20.06.2026 |
| |
Vankan - Zielinski |
2:0 |
| Futures 2026, QF, 19.06.2026 |
| |
Zielinski - Kelm |
2:1 |
| 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 |
