Series
James O'Brien
0 1
Marin Dumitru
Head to head
James O'Brien vs Marin Dumitru
Last 10
J.O'Brien
L L L
Last 10
M.Dumitru
L L L L L L L L W W
Meetings
J.O'Brien form
M.Dumitru form
Frequently asked questions
What is the James O'Brien vs Marin Dumitru head-to-head?
The record is James O'Brien 0–1 Marin Dumitru in 1 completed meeting on TennisScoreLive.
What does head to head (H2H) mean?
Head to head is the history of completed matches between these two players — not a prediction.
Why are the players listed in this order?
Both name orders open this same page, so there is one head-to-head for the pair.
When did James O'Brien and Marin Dumitru last play?
Most recent listed meeting: 12 May 2025 at UTR Pro Match Series, 6-4 6-7(4-7) 6-4.
Are future matches listed?
No future meeting between this pair is in the catalog right now.
How do I follow the next James O'Brien vs Marin Dumitru live?
When they play again, the match appears on Scores Today and on each player page. Open the match for the live score.
Do you rank this rivalry?
No. We only show meetings and form from the catalog — no editorial rivalry ranking.