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Horse profile

Sentosa (FR)

3yo filly · Trainer G Mosse · Owner A B Racing/jc Seroul/j Dubois
7 runs · 7 courses · from Sep 2025
As at 21 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
Won last time out Won at Les Sables-d'Olonne (FR) Ran 7 days ago · 1st of 8 Last raced off OR 74
KTB Profile

Sentosa won one of seven starts on turf, with the success coming at Les Sables-d'Olonne over 1m to 1m1f on good to soft in Oct 2026. She has four placed efforts from the remaining six runs. The filly won last time out in the Prix Pierre De La Bassetiere at Les Sables-d'Olonne in Oct 2026. She is by Hello Youmzain out of a Mastercraftsman mare.

Based on 7 archived runs · updated 21 Oct 2026

KTB Speed and Rating

KTB Speed

No KTB Speed figures for this horse. The engine scores GB and Irish racing from Oct 2016; runs elsewhere, or earlier, have no figure.

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 0 figures from 0 runs · a record, not a forecast

KTB Rating

No KTB Rating figures for this horse. The engine scores GB and Irish racing; runs elsewhere, or earlier, have no figure.

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 0 figures from 0 runs · a record, not a forecast

Both figures are KTB's own, computed from the archive; no vendor rating enters either. Every run's figure is on its form line below with its grade. Grades measure how much the archive could see, never the merit of the run.

Run style is derived from in-running commentary, which our data provider does not supply for this horse's races.

Pedigree intelligence

Sire

Progeny in our archive have won 10.2% of 991 runs since Jan 2008 (162 horses).

GoingRunsWinsSRvs sireThis horse
Good to Firm8078.8%−1.4—
Good1691710.1%−0.10 from 1
Good to Soft168169.5%−0.71 from 4
Soft172158.7%−1.50 from 2
Heavy4836.3%−3.9—
Standard (AW)3534312.2%+2—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f9199.9%−0.3—
6f – 7f5435710.5%+0.3—
1m – 1m1f2963110.5%+0.31 from 6
1m2f – 1m4f6046.7%−3.50 from 1
1m5f – 2m100%−10.2—

Flat and jumps together (all codes) · since Jan 2008 · as at 20 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam

1 sibling in the archive, 0 winners.

ProduceRunsWinsWin tripsBest grade
Lanamaya (FR)30——

Record by conditions

GoingRunsWinsSR£1
Good to Soft 4 1 25% −2.17
Soft 2 0 0% −2.00
Good 1 0 0% −1.00

CourseRunsWinsSR£1
Les Sables-d'Olonne (FR) 1 1 100% +0.83
Salon-de-Provence (FR) 1 0 0% −1.00
La Teste De Buch (FR) 1 0 0% −1.00
Vichy (FR) 1 0 0% −1.00
Clairefontaine (FR) 1 0 0% −1.00
Compiegne (FR) 1 0 0% −1.00
Chantilly (FR) 1 0 0% −1.00

DistanceRunsWinsSR£1
1m – 1m1f 6 1 17% −4.17
1m2f – 1m4f 1 0 0% −1.00

JockeyRunsWinsSR£1
Aurelien Lemaitre 2 0 0% −2.00
Maxence Marquette 2 0 0% −2.00
Fabrice Veron 1 1 100% +0.83
Marvin Grandin 1 0 0% −1.00
Ioritz Mendizabal 1 0 0% −1.00

HeadgearRunsWinsSR£1
Tongue tie 4 0 0% −4.00
Tongue tie + blinkers 3 1 33% −1.17

SeasonRunsWinsSR£1
2026 6 1 17% −4.17
2025 1 0 0% −1.00

Splits include every sample, however small — muted rows are under 3 runs. A one-from-one record is a fact, not a trend: read the Runs column before the strike rate.

Form

DateCourseRace PosBtn Wgt OR Jockey SP
13 Oct 26+18d Les Sables-d'Olonne (FR) Prix Pierre De La Bassetiere 9.5f · Good To Soft · 8 ran 1/8 8-12 74 Fabrice Veron 5/6F
25 Sep 26+20d Salon-de-Provence (FR) Prix De Miramas 10f · Soft · 5 ran 2/5 2 8-12 74 Marvin Grandin 6/5F
05 Sep 26+17d La Teste De Buch (FR) Prix Fanny Guedj 8f · Good · 12 ran 2/12 2 9-5 — Aurelien Lemaitre 9/4F
19 Aug 26+18d Vichy (FR) Prix Des Vichyssoises 8f · Soft · 9 ran 3/9 3 9-9 — Aurelien Lemaitre 3/1
01 Aug 26+16d Clairefontaine (FR) Iron Tattoo - Prix De L'hippodrome Fleuri 8f · Good To Soft · 13 ran 8/13 1 9-2 — Maxence Marquette 12/1
16 Jul 26+299d Compiegne (FR) Prix Acteon 9f · Good To Soft · 11 ran 5/11 dht 9-2 — Maxence Marquette 12/1
20 Sep 25 Chantilly (FR) Prix de Toutevoie (Maiden) (Unraced 2yo Fillies) (Turf) 8f · Good To Soft · 16 ran 8/16 ¾ 9-2 — Ioritz Mendizabal 62/1

Quick answers

How many races has Sentosa (FR) won?
Sentosa (FR) won 1 of 7 archived starts between 2025 and 2026, a strike rate of 14.3%. Placed 4 times in total (57.1% of starts).
Who trains Sentosa (FR)?
Sentosa (FR) is trained by G Mosse, who saddled the horse on its most recent run on 13 October 2026.
Who is Sentosa (FR)'s sire?
Sentosa (FR) is by Hello Youmzain (FR) out of Kyra (FR), whose sire is Mastercraftsman.
What going does Sentosa (FR) prefer?
Sentosa (FR) has the best record on good to soft going: 1 win from 4 starts (25%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Sentosa (FR)'s official rating?
The most recent official rating on record is 74, from the run on 13 October 2026. That is also the highest on record.
What is Sentosa (FR)'s sire's record?
Hello Youmzain (FR)'s progeny in our archive have won 10.2% of 991 runs since Jan 2008 (162 horses), Flat and jumps together.
Who are Sentosa (FR)'s siblings?
Out of Kyra (FR), Sentosa (FR) has 1 other produce in our archive, 0 of them winners. As at Oct 2026.

Record shown from September 2025. Our archive holds racing in Great Britain, Ireland and France from January 2005. Runs in other countries are not in it, and earlier runs are not available from our data provider. In-running comments are available from 2024 onward.