| Age category | 18-25 |
| Main hand | Right |
| Backhand | Two-handed |
| Racket | Yonex Ezone 100 |
| Plays since | 17 |
| Favourite players | Rafael Nadal, Daniel Medvedyev |
| Country | Azerbaijan |
| Can hit a ball occasionally. | |
Jalil Mammadli
Latest matches results
September 2026
Group 4A
| Jalil Mammadli | 7 | 6 |
| Kanan Hajiyev | 5 | 4 |
September 2026
Group 4A
| Jalil Mammadli | 6 | 6 |
| Natig Pashayev | 1 | 1 |
September 2026
Group 4A
| Jalil Mammadli | 7 | 6 |
| Tayyar Akkubayov | 5 | 3 |
September 2026
Group 4A
| Jalil Mammadli | 6 | 6 |
| Farid Gurbanov | 3 | 1 |
September 2026
Group 4A
| Jalil Mammadli | 6 | 6 |
| Aghababa Babayev | 2 | 1 |
September 2026
Group 4A
| Jalil Mammadli | 1 | 6 | 6 |
| Rauf Cabbarov | 6 | 2 | 1 |
March 2026
Group 4A
| Oleksiy Kuchmenko | 1 | 3 |
| Jalil Mammadli | 6 | 6 |
March 2026
Group 4A
| Farid Hasanov | 3 | 6 | 6 |
| Jalil Mammadli | 6 | 1 | 0 |
March 2026
Group 4A
| Jalil Mammadli | 6 | 6 |
| Mahir Shiriyev | 2 | 2 |
January 2026
Group 4C
| Valerio Zuddas | 3 | 6 |
| Jalil Mammadli | 6 | 7 |
January 2026
Group 4C
| Tayyar Akkubayov | 2 | 3 |
| Jalil Mammadli | 6 | 6 |
January 2026
Group 4C
| Jalil Mammadli | 4 | 6 |
| Fuad Huseynov | 6 | 7 |