| ITF - W60 Saguenay | 10/19 15:55 | 26 | [487] Dalayna Hewitt v Madison Sieg [388] | 3-6,3-6 | |
| ITF - W60 Saguenay | 10/18 14:55 | 25 | [245] Haruka Kaji v Dalayna Hewitt [487] | 2-6,4-6 | |
| ITF - W60 Rome, GA | 10/05 14:00 | 26 | [229] Dalayna Hewitt v Renata Zarazua [169] | 3-6,2-6 | |
| ITF - W60 Rome, GA | 10/04 16:35 | 25 | [343] Varvara Lepchenko v Dalayna Hewitt [229] | 7-6,2-6,2-6 | |
| ITF - W25 Santarem | 09/26 08:30 | 54 | [385] Anna Kubareva v Dalayna Hewitt [228] | 2-6,7-6,10-2 | |
| ITF - W25 Santarem | 09/25 08:30 | 54 | Rebecca Munk Mortensen v Dalayna Hewitt | 6-1,1-6,3-10 | |
| ITF - W60 Caldas da Rainha | 09/21 11:00 | 26 | [130] Laura Pigossi v Dalayna Hewitt [228] | 6-2,7-5 | |
| ITF - W60 Caldas da Rainha | 09/20 11:35 | 25 | Dalayna Hewitt v Carolina Mesquita | 6-1,6-1 | |
| ITF - W60 Caldas da Rainha | 09/18 09:30 | 45 | [400] Kathleen Kanev v Dalayna Hewitt [228] | 1-6,1-6 | |
| ITF - W25 Leiria | 09/15 10:00 | 27 | [469] Amarni Banks v Dalayna Hewitt [228] | 6-3,6-3 | |
| ITF - W25 Leiria | 09/14 10:00 | 26 | [228] Dalayna Hewitt v Francisca Jorge [267] | 6-4,3-6,7-6 | |
| ITF - W25 Leiria | 09/13 12:45 | 25 | Dalayna Hewitt v Sara Daavettila | 6-0,6-2 | |
| WTA - Cleveland | 08/19 14:00 | 14 | [62] Clara Burel v Dalayna Hewitt [221] | 2-6,7-6,6-4 | |
| WTA - Stanford | 08/13 17:00 | 19 | [159] Yafan Wang v Dalayna Hewitt [226] | 3-6,7-6,6-0 | |
| WTA - Stanford | 08/12 17:00 | 14 | [226] Dalayna Hewitt v Na-Lae Han [203] | 6-2,6-3 | |
| ITF - W100 Landisville | 08/08 16:00 | 54 | [415] Veronika Miroshnichenko v Dalayna Hewitt [226] | 7-5,6-1 | |
| ITF - W100 Landisville | 08/07 20:00 | 54 | Alexis Blokhina v Dalayna Hewitt | 1-6,2-6 | |
| ITF - W60 Lexington | 08/02 13:55 | 25 | [105] Caroline Dolehide v Dalayna Hewitt [500] | 4-6,7-6,6-1 | |
| ITF - W60 Dallas | 07/26 17:20 | 25 | [232] Dalayna Hewitt v Yafan Wang [182] | 6-7,6-7 | |
| ITF - W60 Dallas | 07/25 15:00 | 54 | [423] Hina Inoue v Dalayna Hewitt [232] | 7-6,4-6,3-6 | |
| ITF - W60 Dallas | 07/24 16:20 | 54 | Samantha Crawford v Dalayna Hewitt | 4-6,4-6 | |
| ITF - W60 Evansville | 07/19 16:00 | 25 | [233] Dalayna Hewitt v Sachia Vickery [181] | 2-6,2-6 | |
| ITF - W40 Palma del Rio | 06/25 06:30 | 54 | Dalayna Hewitt v Ena Koike | 4-6,1-6 | |
| ITF - W25 Zaragoza | 06/19 12:00 | 54 | Dalayna Hewitt v Julie Belgraver | 1-6,4-6 | |
| ITF - W25 Zaragoza | 06/18 07:00 | 54 | Dalayna Hewitt v Tianmi Mi | 6-4,6-3 | |
| ITF - W60 Madrid | 06/14 07:30 | 25 | [493] Dalayna Hewitt v Tatiana Prozorova [284] | 6-7,3-6 | |
| ITF - W60 Madrid | 06/13 07:30 | 24 | Julie Belgraver v Dalayna Hewitt | 4-6,4-6 | |
| ITF - W25 Madrid | 06/09 08:00 | 26 | [496] Dalayna Hewitt v Makenna Jones [383] | 6-3,4-6,5-7 | |
| ITF - W25 Madrid | 06/06 11:05 | 25 | Dalayna Hewitt v Marta Soriano Santiago | 6-3,7-5 | |
| ITF - W60 Pelham | 05/17 21:05 | 25 | [264] Dalayna Hewitt v Allura Zamarripa [265] | 6-7,3-6 |
Dalayna Hewitt (born December 16, 2000) is an American tennis player.
Hewitt has a career-high singles ranking by the WTA of 390, achieved on 26 February 2024. She also has a career-high WTA doubles ranking of 171, achieved on 4 March 2024.
Hewitt made her WTA Tour main-draw debut at the 2022 Tennis in the Land in Cleveland, after qualifying for the singles tournament. She also received a wildcard for the doubles main draw with Peyton Stearns.