| WTA Hobart Qual | 01/06 03:00 | 45 | Jana Čepelová v Jana Fett | 4-6,6-0,6-4 | |
| WTA Auckland | 01/01 22:00 | 25 | Sofia Kenin v Jana Fett | 6-4,6-4 | |
| WTA Auckland Qual | 12/31 21:00 | 54 | Jana Fett v Miyu Kato | 6-3,6-4 | |
| WTA Auckland Qual | 12/30 21:00 | 46 | Jana Fett v Bibiane Schoofs | 7-5,6-1 | |
| WTA Auckland Qual | 12/29 22:50 | 45 | Jana Fett v Elitsa Kostova | 6-2,6-1 | |
| WTA Limoges | 11/08 10:40 | 25 | [198] Conny Perrin v Jana Fett [98] | 6-4,6-4 | |
| ITF Women Poitiers | 10/24 09:40 | 25 | [98] Jana Fett v Basak Eraydin [172] | 2-6,6-3,3-6 | |
| WTA Lucembursko | 10/17 11:15 | 25 | [98] Jana Fett v Evgeniya Rodina [86] | 5-7,3-6 | |
| WTA Luxembourg Qual | 10/16 12:40 | 54 | [98] Jana Fett v Sachia Vickery [113] | 7-6,6-1 | |
| WTA Luxembourg Qual | 10/15 12:00 | 46 | [100] Jana Fett v Fanny Stollar [236] | 6-1,6-4 | |
| WTA Luxembourg Qual | 10/14 19:10 | 45 | [100] Jana Fett v Lesley Kerkhove [150] | 6-7,6-3,6-1 | |
| WTA Linec | 10/12 12:00 | 26 | [100] Jana Fett v Barbora Strýcová [26] | 6-2,3-6,3-6 | |
| WTA Linec | 10/10 17:55 | 25 | [100] Jana Fett v Denisa Allertova [104] | 7-5,6-2 | |
| WTA Linz Qual | 10/09 09:00 | 54 | [100] Jana Fett v Sachia Vickery [112] | 6-1,6-1 | |
| WTA Linz Qual | 10/08 12:15 | 46 | [98] Jana Fett v Bernarda Pera [134] | 0-6,6-4,6-2 | |
| WTA Linz Qual | 10/07 07:30 | 45 | [98] Jana Fett v Dalma Galfi [155] | 6-3,6-3 | |
| WTA Tashkent | 09/25 08:15 | 25 | [95] Denisa Allertova v Jana Fett [99] | 6-2,3-6,6-3 | |
| WTA Tashkent Qual | 09/24 06:00 | - | [99] Jana Fett v Ipek Soylu [179] | Retired | |
| WTA Tashkent Qual | 09/23 06:00 | 26 | [99] Jana Fett v Alla Kudryavtseva [335] | 6-4,6-1 | |
| WTA Guangzhou | 09/19 08:15 | 25 | [249] Kai-Lin Zhang v Jana Fett [99] | 2-6,6-1,6-3 | |
| WTA Tokio | 09/16 10:30 | 28 | [123] Jana Fett v Miyu Kato [171] | 6-4,6-7,4-6 | |
| WTA Tokio | 09/15 07:15 | 27 | [123] Jana Fett v Qiang Wang [57] | 6-3,4-6,6-3 | |
| WTA Tokio | 09/14 02:00 | 26 | Jana Fett v Jana Čepelová | 6-0,6-3 | |
| WTA Tokio | 09/13 05:35 | 25 | [15] Kristina Mladenovic v Jana Fett [123] | 4-6,3-6 | |
| WTA Tokyo Qual | 09/11 02:00 | 54 | [131] Jana Fett v Lesley Kerkhove [171] | 6-4,6-0 | |
| WTA Tokyo Qual | 09/10 04:35 | 46 | [131] Jana Fett v Karolina Muchova [271] | 6-1,4-6,6-4 | |
| WTA Tokyo Qual | 09/09 05:45 | 45 | [131] Jana Fett v Eri Hozumi [166] | 6-2,6-2 | |
| WTA Dalian | 09/07 06:35 | 26 | [131] Jana Fett v Sabina Sharipova [159] | 4-6,6-4,2-6 | |
| WTA Dalian | 09/05 05:45 | 25 | Jana Fett v Yuxuan Zhang | 6-1,7-6 | |
| US Open Women Qual | 08/25 15:00 | 46 | [218] Danielle Lao v Jana Fett [131] | 1-6,6-1,6-2 |
Wikipedia - Jana Fettová
Jana Fettová (* 2. listopadu 1996 Záhřeb) je chorvatská profesionální tenistka. Ve své dosavadní kariéře na okruhu WTA Tour nevyhrála žádný turnaj. V rámci okruhu ITF získala pět titulů ve dvouhře a pět ve čtyřhře.
Na žebříčku WTA byla ve dvouhře nejvýše klasifikována v říjnu 2017 na 97. místě a ve čtyřhře pak v září téhož roku na 357. místě. Trénuje ji bývalý chorvatský tenista Goran Prpić.