| Temporada | Equipo | Competición | PJ | G | A | Nota | ||
|---|---|---|---|---|---|---|---|---|
| 2025/2026 | Dunav Ruse | Vtora liga | 28 | 4 | 0 | 4 | 0 | – |
| 2024/2025 | Dunav Ruse | Vtora liga | 36 | 5 | 0 | 7 | 1 | – |
| 2023/2024 | Chernomorets 1919 | Vtora liga | 12 | 1 | 0 | 2 | 1 | – |
| 2023/2024 | Jeddeloh | Regionalliga North | 1 | 1 | 0 | 0 | 0 | – |
| 2022/2023 | Hebar | Parva liga | 5 | 0 | 0 | 2 | 1 | – |
| 2022/2023 | Lok. Sofia | Parva liga | 11 | 0 | 1 | 3 | 0 | – |
| 2022 | Pakhtakor | Super League | 10 | 0 | 0 | 4 | 0 | – |
| 2021/2022 | Beroe | Parva liga | 14 | 0 | 0 | 6 | 0 | – |
| 2020/2021 | Puskas Academy | OTP Bank Liga | 6 | 0 | 0 | 0 | 0 | – |
| 2019/2020 | Puskas Academy | OTP Bank Liga | 28 | 0 | 0 | 8 | 2 | – |
| 2018/2019 | Puskas Academy | OTP Bank Liga | 15 | 0 | 0 | 1 | 0 | – |
| 2018/2019 | Beroe | Parva liga | 19 | 0 | 0 | 2 | 0 | – |
| 2017/2018 | Beroe | Parva liga | 27 | 1 | 0 | 8 | 0 | – |
| 2016/2017 | Sittard | Eerste Divisie | 32 | 2 | 0 | 10 | 1 | – |
| 2015/2016 | VfB Oldenburg | Regionalliga North | 5 | 5 | 0 | 0 | 0 | – |
| 2014/2015 | Lok. Sofia | A PFG | 26 | 0 | 0 | 6 | 1 | – |
| 2013/2014 | Lok. Sofia | A PFG | 15 | 1 | 0 | 2 | 0 | – |
| 2012/2013 | Minyor Pernik | A PFG | 6 | 1 | 0 | 1 | 0 | – |
| 2011/2012 | Minyor Pernik | A PFG | 4 | 0 | 0 | 0 | 0 | – |
| Total | 300 | 21 | 1 | 66 | 7 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| 07 ene 2024 | Chernomorets 1919 | Dunav Ruse | Free agent | |
| - | Jeddeloh | Chernomorets 1919 | Free agent | |
| 07 ene 2023 | Hebar | Jeddeloh | Free agent | |
| 01 ene 2023 | Lok. Sofia | Hebar | Free agent | |
| - | Pakhtakor | Lok. Sofia | Free agent | |
| 02 ago 2022 | Beroe | Pakhtakor | Free agent | |
| 07 ene 2021 | Puskas Academy | Beroe | Free agent | |
| - | Beroe | Puskas Academy | Transfer | |
| 07 ene 2017 | Sittard | Beroe | Free agent | |
| 07 ene 2016 | VfB Oldenburg | Sittard | Free agent | |
| 07 jun 2015 | Lok. Sofia | VfB Oldenburg | Free agent | |
| - | Petroussa | Lok. Sofia | Free agent | |
| - | Minyor Pernik | Petroussa | Free agent | |
| 03 ene 2012 | Chepinets | Minyor Pernik | Free agent | |
| 07 ene 2011 | Gotse Delchev | Chepinets | Free agent | |
| 07 ene 2010 | Schalke | Gotse Delchev | Free agent | |
| 07 ene 2009 | SG Wattenscheid | Schalke | Free agent |
K. Hadzhiev career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.