Info
| Last name | Koychev Histrov |
| First name | Stefan |
| Nationality |  Bulgaria |
| Date of birth | 12-07-1985 |
| Age | 40 |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
 Tour of Alanya (2.2) | |||||||
| 15 |  Standings | ||||||
| 07-11 | Stage 4Alanya - Alanya | ||||||
| Tour of Marmara (2.2) | |||||||
| 4 | Standings | ||||||
| 31-10 | 1 | Stage 4Adapazari - Kocaeli | |||||
| 30-10 | 5 | Stage 3Akcakoca - Adapazari | |||||
| Tour of Victory (2.2) | |||||||
| 4 | Standings | ||||||
| 30-08 | Stage 5Eskisehir - Dumlupinar (152.0km) | ||||||
| 28-08 | 5 | Stage 3Cankiri - Ankara (99.0km) | |||||
| 27-08 | 4 | Stage 2Kastamonu - Cankiri (113.0km) | |||||
| 26-08 | 5 | Stage 1Inebolu - Kastamonu (87.0km) | |||||
| Tour of Trakya (2.2) | |||||||
| 1 | Standings | ||||||
| 31-05 | 1 | Stage 4Tekirdag - Sarkoy (83.0km) | |||||
| 30-05 | Stage 3Tekirdag - Tekirdag (166.0km) | ||||||
| 29-05 | Stage 2Tekirdag - Tekirdag (113.0km) | ||||||
| 28-05 | 1 | Stage 1Tekirdag - Tekirdag (161.0km) | |||||
 Azerbaïjan Tour (2.2) | |||||||
| 05-05 | 2 | Stage 3Tabriz - Jolfa (129.0km) | |||||
 Tour du Maroc (2.2) | |||||||
| 02-04 | 3 | Stage 9Khénifra - Beni Mellal (130.0km) | |||||
Teams
| Year | Team |
|---|---|
| 2009 | Cycling Club Bourgas |
| 2008 |  Nippo - Endeka |
| 2007 | Cinelli - Endeka - OPD |
| 2006 | Tzar Simeon - MBN |
| 2005 | Nesebar |
| 2004 | Legia Koloezdachen Klub Nesebar |
Victories
| This year | 0 |
| Total | 11 |