Info
| Last name | Efstathiou |
| First name | Konstantinos |
| Nationality |  Greece |
| Date of birth | 24-01-1991 |
| Age | 35 |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
 Tour de Serbie (2.2) | |||||||
| 86 |  Standings | ||||||
| 16-06 | 98 | Stage 6Sremska Mitrovica - Belgrade (127.0km) | |||||
| 15-06 | 84 | Stage 5Požarevac - Sremska Mitrovica (200.0km) | |||||
| 14-06 | 83 | Stage 4Kladovo - Požarevac (186.0km) | |||||
| 13-06 | 41 | Stage 3Bor - Kladovo (150.0km) | |||||
| 12-06 | 88 | Stage 2Niš - Bor (137.0km) | |||||
| 21-04 | 59 | Banja Luka-Belgrade II (1.2) | |||||
