ITF W100 Bonita Springs | 05/01 19:25 | 25 | Kayla Day v Iva Jovic | 2-6,4-6 | |
ITF W75 Charlottesville | 04/28 17:00 | 29 | [84] Kayla Day v Louisa Chirico [283] | 1-6,5-7 | |
ITF W75 Charlottesville | 04/27 19:50 | 28 | [84] Kayla Day v Lulu Sun [164] | 7-5,6-2 | |
ITF W75 Charlottesville | 04/26 17:45 | 27 | [84] Kayla Day v Varvara Lepchenko [244] | 7-6,7-5 | |
ITF W75 Charlottesville | 04/25 15:00 | 26 | [84] Kayla Day v Sophie Chang [386] | 7-5,6-4 | |
ITF W75 Charlottesville | 04/24 14:00 | 25 | [86] Kayla Day v Sahaja Yamalapalli [312] | 6-2,6-0 | |
ITF W75 Chiasso | 04/19 14:10 | 27 | [86] Kayla Day v Berfu Cengiz [323] | 6-2,4-6,3-6 | |
ITF W75 Chiasso | 04/18 12:40 | 26 | [86] Kayla Day v Susan Bandecchi [376] | 7-6,5-7,7-5 | |
ITF W75 Chiasso | 04/17 07:55 | 25 | [86] Kayla Day v Anna Gabric [425] | 6-4,1-6,6-1 | |
ITF W75 Bellinzona | 04/13 11:30 | 28 | [86] Kayla Day v Anna Bondar [114] | 2-6,5-7 | |
ITF W75 Bellinzona | 04/12 12:00 | 27 | [86] Kayla Day v Lesley Pattinama Kerkhove [300] | 6-0,6-7,6-3 | |
ITF W75 Bellinzona | 04/11 15:30 | 26 | [86] Kayla Day v Jenny Duerst [250] | 1-6,7-5,6-3 | |
ITF W75 Bellinzona | 04/10 12:15 | 25 | Kayla Day v Katerina Tsygourova | 6-2,6-2 | |
WTA Charleston | 04/02 16:40 | 24 | [47] Caroline Dolehide v Kayla Day [84] | 6-3,0-6,6-4 | |
WTA Miami | 03/17 17:20 | 14 | [88] Kayla Day v Emiliana Arango [121] | 5-7,7-5,4-6 | |
WTA Charleston | 03/11 17:25 | 25 | [88] Kayla Day v Aliaksandra Sasnovich [97] | 7-5,5-7,4-6 | |
WTA Indian Wells | 03/09 04:15 | 24 | [88] Kayla Day v Nadia Podoroska [84] | 6-7,4-6 | |
WTA Indian Wells | 03/05 23:10 | 15 | [88] Kayla Day v Erika Andreeva [98] | 1-6,6-3,3-6 | |
WTA Indian Wells | 03/03 23:05 | 14 | [89] Kayla Day v Alycia Parks [117] | 6-1,6-4 | |
WTA San Diego | 02/25 19:00 | 19 | [89] Kayla Day v Ann Li [166] | 3-6,0-6 | |
WTA San Diego | 02/24 19:25 | 14 | [89] Kayla Day v Madison Sieg [332] | 6-3,6-3 | |
WTA Bombaj | 02/05 12:20 | 25 | [92] Kayla Day v Sahaja Yamalapalli [336] | 4-6,6-1,4-6 | |
Australian Open - ženy | 01/15 00:00 | 23 | [86] Kayla Day v Viktoriya Tomova [70] | 4-6,2-6 | |
WTA Hobart | 01/06 00:00 | 14 | [89] Kayla Day v Viktoriya Tomova [75] | 6-3,0-6,3-6 | |
WTA Auckland | 01/02 05:15 | 25 | [77] Yue Yuan v Kayla Day [89] | 7-6,6-7,6-1 | |
ITF W80 Tyler | 10/29 18:00 | 29 | [42] Emma Navarro v Kayla Day [94] | 6-3,6-4 | |
ITF W80 Tyler | 10/28 17:45 | 28 | Ayana Akli v Kayla Day | 2-6,5-7 | |
ITF W80 Tyler | 10/27 19:20 | 27 | [171] Maria Kozyreva v Kayla Day [94] | 4-6,4-6 | |
ITF W80 Tyler | 10/27 02:40 | 26 | Amelia Rajecki v Kayla Day | 1-6,4-6 | |
ITF W80 Tyler | 10/25 18:30 | 25 | [415] Alexandra Vecic v Kayla Day [94] | 7-6,2-6,2-6 |
Kayla Dayová, nepřechýleně Kayla Day, (* 28. září 1999 Santa Barbara) je americká profesionální tenistka.
Ve své dosavadní kariéře na okruhu WTA Tour nevyhrála žádný turnaj ve dvouhře ani ve čtyřhře. V rámci okruhu ITF získala pět titulů ve dvouhře a dva ve čtyřhře. Na žebříčku WTA byla ve dvouhře nejvýše klasifikována v říjnu 2023 na 86. místě a ve čtyřhře pak v lednu 2018 na 133. místě.