No challenge at Istanbul today. Recent results are below, and every meeting racing today is on the home page.
| Date | Challenge | Winner | Pts | Races |
|---|---|---|---|---|
| Wed 9 Sept | Jockey challenge | M Celik | 10 | 10 |
| Sun 6 Sept | Jockey challenge | G Kocakaya | 8 | 9 |
| Sat 5 Sept | Jockey challenge | H Karatas | 9 | 9 |
| Wed 2 Sept | Jockey challenge | A Kursun | 11 | 9 |
| Sun 30 Aug | Jockey challenge | A Celik | 10 | 9 |
| Fri 28 Aug | Jockey challenge | M Celik | 13 | 9 |
| Wed 26 Aug | Jockey challenge | V Abis | 8 | 10 |
| Sun 23 Aug | Jockey challenge | M Celik | 9 | 9 |
| Fri 21 Aug | Jockey challenge | G Kocakaya | 10 | 10 |
| Wed 19 Aug | Jockey challenge | M Celik | 9 | 8 |
| Sun 16 Aug | Jockey challenge | V Abis | 13 | 10 |
| Fri 14 Aug | Jockey challenge | M Celik | 7 | 8 |
| Wed 12 Aug | Jockey challenge | H Cizik | 7 | 10 |
| Sun 9 Aug | Jockey challenge | M Celik | 7 | 8 |
| Fri 7 Aug | Jockey challenge | M Celik | 10 | 9 |
| Wed 5 Aug | Jockey challenge | G Kocakaya | 8 | 9 |
| Sun 2 Aug | Jockey challenge | G Kocakaya | 10 | 10 |
| Fri 31 July | Jockey challenge | G Kocakaya | 9 | 8 |
| Wed 29 July | Jockey challenge | V Abis | 8 | 8 |
| Sun 26 July | Jockey challenge | G Kocakaya | 12 | 10 |
Every Istanbul race meeting runs a jockey challenge: riders score 3 points for a win, 2 for second and 1 for third across the card, and the rider with the most points after the last race wins.
This page carries Istanbul's challenge board on race days and its recent results the rest of the time. Every meeting on today's card is listed on the home page, and past days are in the results archive.