Mariana Costa (BRA)
Country: Brazil,
Born in 2010,
Category: WTA
| Tierlevel | Tourn. | Titles | Matches | Wins | Losses | PCT | 6-0 | 0-6 | 7-6 | 6-7 | Total | 3 | 0 | 5 | 2 | 3 | 0.400 | 0 | 2 | 1 | 0 |
|---|---|---|---|---|---|---|---|---|---|---|
| W15 | 1 | 0 | 1 | 0 | 1 | 0.000 | 0 | 2 | 0 | 0 |
| Girls 16 | 2 | 0 | 4 | 2 | 2 | 0.500 | 0 | 0 | 1 | 0 |
Tournaments played in 2025
See detailed tennis results of Mariana Costa| Nov 10 | G16 | SF | Bahia Juniors Cup, Salvador(BRA) |
| Nov 03 | J30G | [Q] | J30 Rio De Janeiro, Rio de Janeiro(BRA) |
| Nov 03 | G16 | QF | Rio De Janeiro Juniors Cup, Rio de Janeiro(BRA) |
| Sep 08 | W15 | [Q] | W15 Sao Luis, Sao Luis(BRA) |
| Sep 08 | W15 | 1/16 | W15 Sao Luis, Sao Luis(BRA) |
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