Her one win came at Gowran Park on 8 April 2026, and by all accounts it was the kind of performance that makes a yard sit up and start circling dates on the calendar. Joseph Patrick O'Brien, who trains out of Owning Hill in Co Kilkenny and has already sent out 160 winners this season alone — a figure that puts his operation among the most productive in Ireland — described the win as hugely impressive. He was not underselling it. Within a fortnight of that race, he was already pointing Sinmara toward the Group 3 Athasi Stakes at the Curragh, one of the better races of its kind for three-year-old fillies, with the Irish Guineas mentioned in the same breath as a potential next step if things went well. The Irish Guineas is a Classic — one of the most prestigious mile races in the Irish calendar. Trainers do not mention it lightly.
What is particularly interesting is the note O'Brien struck about her future. He believes she will stay further than a mile — meaning she has the scope to improve and compete at longer distances as the season develops — but crucially, she did not need that extra stamina to win the way she did. That is the mark of a horse with something in reserve. Her recent form, reading back from her latest run, shows a sixth, then a gap in racing, then a fourth, then that winning performance, then a third — so she has been competitive throughout, not just fluking her way to a decent result.
She raced just one day ago, which means she is very much in the thick of her season right now. For anyone coming fresh to racing, Sinmara is exactly the kind of horse worth following: young, lightly raced, trained by one of the sharpest operations in Ireland, and apparently heading somewhere considerably more glamorous than where she started.
| Course | Races | Results | Last visited | Win rate |
|---|---|---|---|---|
| The Curragh Galloping |
3 | 1 third, 2 other | 24 May | 0% |
| Gowran Park Undulating |
1 | 1 win | 8 Apr | 100% |
| Killarney Sharp |
1 | 1 other | 15 Jul | 0% |