Teodora Kostović
| Country (sports) | Serbia |
|---|---|
| Residence | Novi Sad, Serbia |
| Born | 28 June 2007 Novi Sad, Serbia |
| Plays | Right-handed (double-handed backhand) |
| Coach | Boris Čonkić |
| Prize money | US$81,396 |
| Singles | |
| Career record | 41–15 |
| Career titles | 1 ITF |
| Highest ranking | No. 186 (13 October 2025) |
| Current ranking | No. 265 (18 August 2025) |
| Grand Slam singles results | |
| Australian Open | Q2 (2026) |
| Doubles | |
| Career record | 3–3 |
| Career titles | 0 |
| Highest ranking | 1260 (26 May 2025) |
| Current ranking | 1366 (18 August 2025) |
| Team competitions | |
| Fed Cup | 1–2 (singles 1–1) |
| Last updated on: 18 August 2025. | |
Teodora Kostović (Serbian Cyrillic: Теодора Костовић; born 28 June 2007) is a Serbian professional tennis player. On 18 August 2025, she reached her best singles ranking of world No. 265 on the WTA.