| ITF W35 Osaka | 04/11 00:55 | 26 | [391] Dalayna Hewitt v Stacey Fung [265] | 3-6,4-6 | |
| ITF W35 Osaka | 04/10 02:20 | 25 | Mayuka Aikawa v Dalayna Hewitt | 5-7,2-6 | |
| WTA Charleston | 03/30 17:00 | 14 | [83] Varvara Gracheva v Dalayna Hewitt [391] | 4-6,6-2,6-3 | |
| WTA Charleston | 03/12 15:15 | 25 | [392] Dalayna Hewitt v Diana Shnaider [74] | 2-6,4-6 | |
| ITF W35 Spring | 02/28 21:15 | 25 | [284] Maria Kononova v Dalayna Hewitt [390] | Retired | |
| ITF W50 Mexico City | 02/24 17:50 | 29 | [351] Jamie Loeb v Dalayna Hewitt [443] | 6-2,6-2 | |
| ITF W50 Mexico City | 02/23 16:50 | 28 | [443] Dalayna Hewitt v Victoria Hu [329] | 7-6,6-4 | |
| ITF W50 Mexico City | 02/22 19:15 | 27 | [252] Irene Burillo Escorihuela v Dalayna Hewitt [443] | 2-6,4-6 | |
| ITF W50 Mexico City | 02/21 17:30 | 26 | [441] Gabriela Ce v Dalayna Hewitt [443] | 4-6,1-6 | |
| ITF W50 Mexico City | 02/20 21:30 | 25 | [443] Dalayna Hewitt v Jana Kolodynska [246] | 6-2,7-6 | |
| ITF W50 Morelia | 02/12 19:30 | 54 | [312] Veronika Miroshnichenko v Dalayna Hewitt [443] | 6-4,7-6 | |
| ITF W50 Morelia | 02/11 23:35 | 54 | Natalia Castaneda Guerrero v Dalayna Hewitt | 2-6,0-6 | |
| ITF W100 Irapuato | 02/05 19:20 | 54 | [436] Whitney Osuigwe v Dalayna Hewitt [444] | 7-6,6-3 | |
| ITF W100 Irapuato | 02/04 18:25 | 54 | Isabelle Boulais v Dalayna Hewitt | 2-6,6-7 | |
| ITF W75 Rome (GA) | 01/31 14:55 | 25 | [449] Dalayna Hewitt v Liv Hovde [317] | 5-7,4-6 | |
| ITF W75 Rome (GA) | 01/30 17:00 | 54 | Dalayna Hewitt v Victoria Flores | 6-4,7-5 | |
| ITF W75 Porto | 01/22 10:30 | 54 | [250] Sonay Kartal v Dalayna Hewitt [453] | 6-4,6-0 | |
| ITF W75 Porto | 01/21 11:50 | 54 | [453] Dalayna Hewitt v Emily Appleton [437] | 6-1,6-2 | |
| ITF W40 Veracruz | 11/28 19:25 | 25 | [450] Dalayna Hewitt v Taylor Ng [433] | 2-6,4-6 | |
| ITF W60 Calgary | 11/10 19:25 | 27 | [493] Dalayna Hewitt v Jamie Loeb [306] | 2-6,5-7 | |
| ITF W60 Calgary | 11/09 17:00 | 26 | [146] Katherine Sebov v Dalayna Hewitt [493] | 4-6,6-3,6-7 | |
| ITF W60 Calgary | 11/08 17:00 | 25 | Dalayna Hewitt v Cadence Brace | 6-2,2-6,6-2 | |
| WTA Midland | 10/29 14:00 | 14 | [469] Dalayna Hewitt v Robin Anderson [338] | 6-7,6-4,5-7 | |
| ITF W60 Toronto | 10/24 15:50 | 25 | [469] Dalayna Hewitt v Victoria Mboko [355] | 6-7,6-3,1-6 | |
| ITF W60 Toronto | 10/23 20:05 | 54 | Dalayna Hewitt v Kimmi Hance | 6-3,6-3 | |
| ITF W60 Toronto | 10/22 22:50 | 54 | Dalayna Hewitt v Dasha Plekhanova | Retired | |
| 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 |
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.