Lya Isabel Fernández Olivares
| Country (sports) | Mexico |
|---|---|
| Born | 24 July 2007 |
| Prize money | $31,067 |
| Singles | |
| Career record | 43–32 |
| Career titles | 1 ITF |
| Highest ranking | No. 702 (14 November 2022) |
| Current ranking | No. 1324 (19 August 2024) |
| Doubles | |
| Career record | 4–14 |
| Highest ranking | No. 1428 (19 December 2022) |
| Last updated on: 20 August 2024. | |
Lya Isabel Fernández Olivares (born 24 July 2007) is an active Mexican tennis player.
She reached a best singles ranking of world No. 702 in November 2022. On the ITF Circuit, she has won one title in singles.