Hong Kong 
Auckland 
Bengalaru 
Glasgow 
Nonthaburi 1 
Davis Сup Group I Tennis. Played Fett Jana. Season 2025
Country 
Croatia. Ranking WTA 198.
Croatia. Ranking WTA 198. WTA - Rovereto | ||||
|---|---|---|---|---|
| 22.10.2025 | Second round | Fett Jana — Costoulas Sofia | 1:2 (4:6, 6:3, 3:6) |
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| 20.10.2025 | First round | Naef Celine — Fett Jana | 0:2 (4:6, 3:6) |
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 WTA - Samsun | ||||
| 29.09.2025 | First round | Fett Jana — Cengiz Berfu | 0:2 (6:7, 4:6) |
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 WTA - US Open | ||||
| 22.08.2025 | Qialification final | Volynets Katie — Fett Jana | 2:1 (5:7, 6:2, 6:3) |
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| 21.08.2025 | Qualifications - 2nd round | Andrianjafitrimo Tessah — Fett Jana | 1:2 (7:6, 5:7, 4:6) |
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| 18.08.2025 | Qualifications - 1st round | Fett Jana — Garland Joanna | 2:0 (6:2, 6:4) |
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 WTA - Iasi | ||||
| 17.07.2025 | Second round | Cristian Jaqueline — Fett Jana (Retired) | 0:0 (4:1) |
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| 14.07.2025 | First round | Fett Jana — Erjavec Veronika | 2:0 (7:6, 6:2) |
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 WTA - Bastad | ||||
| 09.07.2025 | Second round | Chirico Louisa — Fett Jana | 2:1 (4:6, 7:6, 7:5) |
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| 08.07.2025 | First round | Fett Jana — Makarova (1996) Ekaterina | 2:1 (6:4, 4:6, 6:2) |
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 WTA - Wimbledon | ||||
| 26.06.2025 | Qialification final | Seidel Ella — Fett Jana | 2:1 (6:2, 4:6, 6:3) |
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| 25.06.2025 | Qualifications - 2nd round | Snigur Daria — Fett Jana | 1:2 (7:6, 2:6, 3:6) |
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| 24.06.2025 | Qualifications - 1st round | Fett Jana — Wei Sijia | 2:0 (6:3, 6:2) |
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| WTA - DFS Classic | ||||
| 03.06.2025 | First round | Fett Jana — Burrage Jodie Anna | 0:2 (3:6, 4:6) |
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 WTA - French Open | ||||
| 21.05.2025 | Qualifications - 2nd round | Lepchenko Varvara — Fett Jana | 2:1 (1:6, 6:4, 6:3) |
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| 19.05.2025 | Qualifications - 1st round | Fett Jana — Hon Priscilla | 2:1 (6:2, 4:6, 7:6) |
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 WTA - Madrid | ||||
| 23.04.2025 | First round | Pera Bernarda — Fett Jana | 2:0 (6:4, 6:3) |
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| 22.04.2025 | Qialification final | Fett Jana — Ruzic Antonia | 2:1 (6:2, 3:6, 6:4) |
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| 21.04.2025 | Qualifications - 1st round | Rakhimova Kamilla — Fett Jana | 0:2 (3:6, 3:6) |
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 WTA - Porsche Tennis Grand Prix | ||||
| 16.04.2025 | Second round | Fett Jana — Swiatek Iga | 0:2 (2:6, 2:6) |
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| 15.04.2025 | First round | Fett Jana — Vekic Donna | 2:0 (7:6, 6:4) |
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| 13.04.2025 | Qialification final | Fett Jana — Masarova Rebeka | 2:1 (6:7, 7:6, 7:6) |
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| 12.04.2025 | Qualifications - 1st round | Fett Jana — Starodubtseva Yuliia | 2:0 (7:6, 6:3) |
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| WTA - Antalya 2 | ||||
| 27.03.2025 | Second round | Danilovic Olga — Fett Jana (Retired) | 1:0 (6:0) |
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| WTA - Antalya | ||||
| 20.03.2025 | Second round | Fett Jana — Todoni Anca Alexia | 0:2 (3:6, 2:6) |
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| 18.03.2025 | First round | Fett Jana — Rouvroy Margaux | 2:1 (2:6, 6:1, 6:3) |
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 WTA - Australian Open | ||||
| 13.01.2025 | First round | Vondrousova Marketa — Fett Jana | — — |
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| 13.01.2025 | First round | Dart Harriet — Fett Jana | 2:1 (7:5, 2:6, 7:6) |
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| 09.01.2025 | Qialification final | Ciric Bagaric Lucija — Fett Jana | 0:2 (3:6, 6:7) |
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| 07.01.2025 | Qualifications - 1st round | Fett Jana — Eala Alexandra | 2:0 (7:5, 6:2) |
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| 08.01.2025 | Qualifications - 2nd round | Kraus Sinja — Fett Jana | 0:2 (0:6, 6:7) |
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| WTA - Richard Luton Properties Canberra International | ||||
| 31.12.2024 | First round | Parrizas-Diaz Nuria — Fett Jana | 2:1 (3:6, 6:4, 7:6) |
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