| Age category | 18-25 |
| Main hand | Right |
| Backhand | Two-handed |
| Racket | Babolat Pure Drive 98 |
| Plays since | 2025 |
| Favourite players | Andrey Rublev |
| Country | Azerbaijan |
| Bweh | |
Heydar Huseynov
Latest matches results
October 2025
Group 5B
| Kamal Aghalarov | 6 | 6 |
| Heydar Huseynov | 3 | 3 |
October 2025
Group 5B
| Mehman Muradlı | 6 | 6 |
| Heydar Huseynov | 0 | 2 |
October 2025
Group 5B
| Heydar Huseynov | 6 | 1 | 3 |
| Izmir Sadigov | 4 | 6 | 6 |
October 2025
Group 5B
| Alexander Tigiev | 6 | 6 |
| Heydar Huseynov | 3 | 2 |
October 2025
Group 5B
| Adil Muradov | 6 | 6 |
| Heydar Huseynov | 1 | 3 |
August 2025
Group 5D
| Heydar Huseynov | 6 | 1 | 3 |
| Maharram Huseynzade | 4 | 6 | 6 |
August 2025
Group 5D
| Alexander Tigiev | 6 | 6 |
| Heydar Huseynov | 0 | 1 |
August 2025
Group 5D
| Shalala Ismayilova | 3 | 6 | 6 |
| Heydar Huseynov | 6 | 3 | 3 |
August 2025
Group 5D
| Heydar Huseynov | 0 | 1 |
| Movsum Ahmadov | 6 | 6 |
August 2025
Group 5D
| Heydar Huseynov | 0 | 6 |
| Elnur Khalilov | 6 | 7 |
August 2025
Group 5D
| Farhad Mansurov | 6 | 6 |
| Heydar Huseynov | 2 | 2 |
August 2025
Group 5D
| Heydar Huseynov | 0 | 3 |
| Ziya Süleymanov | 6 | 6 |