Kayla Day
| ITF - Tyler W80 | 10/28 17:45 | 28 | Ayana Akli v Kayla Day | 2-6,5-7 | |
| ITF - Tyler W80 | 10/27 19:20 | 27 | [171] Maria Kozyreva v Kayla Day [94] | 4-6,4-6 | |
| ITF - Tyler W80 | 10/27 02:40 | 26 | Amelia Rajecki v Kayla Day | 1-6,4-6 | |
| ITF - Tyler W80 | 10/25 18:30 | 25 | [415] Alexandra Vecic v Kayla Day [94] | 7-6,2-6,2-6 | |
| ITF - Macon W80 | 10/21 17:15 | 28 | [123] Panna Udvardy v Kayla Day [95] | 6-4,3-6,6-3 | |
| ITF - Macon W80 | 10/20 19:45 | 27 | Alexa Noel v Kayla Day | 7-6,3-6,5-7 | |
| ITF - Macon W80 | 10/19 14:00 | 26 | [205] Tatiana Prozorova v Kayla Day [95] | 4-6,1-6 | |
| ITF - Macon W80 | 10/18 13:55 | 25 | [337] Sophie Chang v Kayla Day [95] | 4-6,1-6 | |
| WTA Seoul | 10/10 08:00 | 25 | [86] Kayla Day v Marie Bouzkova [29] | 4-6,4-6 | |
| WTA Pekin | 09/29 06:35 | 14 | [96] Kayla Day v Cristina Bucsa [79] | 6-2,2-6,1-6 | |
| WTA Tokio | 09/27 04:55 | 26 | [96] Kayla Day v Veronika Kudermetova [19] | 3-6,3-6 | |
| WTA Tokio | 09/25 03:30 | 25 | [96] Kayla Day v Moyuka Uchijima [160] | 6-2,6-2 | |
| WTA San Diego | 09/10 19:30 | 19 | [68] Camila Osorio v Kayla Day [93] | 5-7,6-4,6-3 | |
| WTA San Diego | 09/09 20:45 | 14 | [379] Maria F Herazo Gonzalez v Kayla Day [93] | 1-6,3-6 | |
| US Open - Kobiety | 08/28 23:25 | 23 | [93] Kayla Day v Sorana Cirstea [30] | 2-6,3-6 | |
| WTA Stanford | 08/16 22:30 | 26 | [96] Kayla Day v Jodie Burrage [101] | 6-2,6-7,3-6 | |
| WTA Stanford | 08/15 03:15 | 25 | [242] Carol Zhao v Kayla Day [96] | 2-6,4-6 | |
| WTA Montreal | 08/07 15:00 | 24 | [97] Kayla Day v Marie Bouzkova [39] | 6-7,3-6 | |
| WTA Montreal | 08/06 16:40 | 19 | [216] Sachia Vickery v Kayla Day [97] | 2-6,6-1,3-6 | |
| WTA Montreal | 08/05 18:35 | 14 | [202] Louisa Chirico v Kayla Day [97] | 2-6,2-6 | |
| WTA Washington | 07/29 14:00 | 14 | [94] Kayla Day v Magdalena Fręch [79] | Retired | |
| ITF - Granby W100 | 07/23 17:00 | 29 | [160] Katherine Sebov v Kayla Day [125] | 4-6,6-2,5-7 | |
| ITF - Granby W100 | 07/22 19:30 | 28 | [125] Kayla Day v Ashlyn Krueger [116] | 6-3,4-6,6-1 | |
| ITF - Granby W100 | 07/21 15:00 | 27 | [405] Cadence Brace v Kayla Day [125] | 2-6,4-6 | |
| ITF - Granby W100 | 07/20 15:55 | 26 | [335] Bianca Jolie Fernandez v Kayla Day [125] | 3-6,3-6 | |
| ITF - Granby W100 | 07/17 21:05 | 25 | [238] Renata Zarazua v Kayla Day [125] | 4-6,4-6 | |
| ITF - Saskatoon W60 | 07/13 16:00 | 26 | [379] Grace Min v Kayla Day [120] | 6-3,7-6 | |
| ITF - Saskatoon W60 | 07/11 19:10 | 25 | [273] Kyoka Okamura v Kayla Day [120] | 4-6,4-6 | |
| Wimbledon - Kobiety | 06/28 13:45 | 15 | [119] Kayla Day v Su-Wei Hsieh [29] | 2-6,3-6 | |
| Wimbledon - Kobiety | 06/27 10:00 | 14 | [119] Kayla Day v Lesley Pattinama Kerkhove [202] | 7-5,2-6,7-6 |
Wikipedia - Kayla Day
Kayla Day (ur. 28 września 1999 w Santa Barbara) – amerykańska tenisistka, mistrzyni juniorskiego US Open 2016 w grze pojedynczej dziewcząt i finalistka w grze podwójnej.