| ITF W100 Takasaki | 11/22 01:30 | 25 | Harriet Dart v Natalija Stevanovic | Cancelled | |
| ITF W100 Takasaki | 11/19 01:50 | 29 | [107] Yue Yuan v Harriet Dart [140] | 5-7,7-5,6-0 | |
| ITF W100 Takasaki | 11/18 02:00 | 28 | [140] Harriet Dart v Sijia Wei [269] | 4-6,6-2,6-1 | |
| ITF W100 Takasaki | 11/17 06:00 | 27 | [323] Kyoka Okamura v Harriet Dart [140] | 6-3,3-6,0-6 | |
| ITF W100 Takasaki | 11/16 03:05 | 26 | [140] Harriet Dart v Haruka Kaji [260] | 6-4,6-3 | |
| ITF W100 Takasaki | 11/15 00:55 | 25 | [198] Carol Zhao v Harriet Dart [140] | 2-6,2-6 | |
| Billie Jean King Cup | 11/12 14:20 | 4 | Harriet Dart v Caijsa W Hennemann | 7-5,6-2 | |
| ITF W60 Glasgow | 10/28 10:55 | 28 | [133] Daria Snigur v Harriet Dart [144] | 6-4,6-4 | |
| ITF W60 Glasgow | 10/27 12:50 | 27 | [344] Anna Brogan v Harriet Dart [144] | 3-6,2-6 | |
| ITF W60 Glasgow | 10/26 14:00 | 26 | Amarni Banks v Harriet Dart | Walkover | |
| ITF W60 Glasgow | 10/25 10:10 | 25 | [244] Berfu Cengiz v Harriet Dart [144] | 0-6,1-6 | |
| ITF W100 Shrewsbury | 10/19 11:15 | 26 | [432] Amarni Banks v Harriet Dart [143] | 7-6,6-4 | |
| ITF W100 Shrewsbury | 10/18 10:35 | 25 | Nahia Berecoechea v Harriet Dart | 2-6,0-6 | |
| ITF W40 Quinta do Lago | 10/15 10:00 | 29 | [201] Gabriela Knutson v Harriet Dart [145] | 6-4,6-1 | |
| ITF W40 Quinta do Lago | 10/14 12:10 | 28 | [145] Harriet Dart v Elena Gabriela Ruse [185] | 6-3,6-4 | |
| ITF W40 Quinta do Lago | 10/13 11:10 | 27 | [257] Ella Seidel v Harriet Dart [145] | 3-6,4-6 | |
| ITF W40 Quinta do Lago | 10/12 10:55 | 26 | [318] Eva Vedder v Harriet Dart [145] | 1-6,2-6 | |
| ITF W40 Quinta do Lago | 10/11 11:35 | 25 | [269] Harmony Tan v Harriet Dart [145] | 1-6,1-6 | |
| WTA Tokyo | 09/26 06:10 | 25 | [149] Harriet Dart v Veronika Kudermetova [19] | 3-6,6-7 | |
| WTA Tokyo | 09/24 02:00 | 19 | [155] Harriet Dart v Oksana Kalashnikova [42] | 6-0,6-4 | |
| WTA Tokyo | 09/23 01:00 | 14 | Harriet Dart v Sayaka Ishii | 4-6,6-1,6-3 | |
| WTA Guangzhou | 09/20 09:15 | 26 | [68] Greet Minnen v Harriet Dart [155] | 7-6,6-7,6-4 | |
| WTA Guangzhou | 09/18 09:45 | 25 | [155] Harriet Dart v Jule Niemeier [136] | 6-3,6-2 | |
| WTA Guangzhou | 09/17 07:55 | 19 | [161] Harriet Dart v Valeria Savinykh [171] | 6-3,6-4 | |
| WTA Guangzhou | 09/16 10:15 | 14 | Harriet Dart v Fang Ying Xun | 6-4,6-2 | |
| WTA Osaka | 09/13 03:35 | 26 | [92] Anna Kalinskaya v Harriet Dart [161] | 7-6,6-2 | |
| WTA Osaka | 09/12 03:35 | 25 | [161] Harriet Dart v Linda Fruhvirtova [68] | 7-5,5-7,6-2 | |
| ITF W100 Tokyo | 09/06 02:00 | 26 | [206] Arianne Hartono v Harriet Dart [144] | 6-3,6-3 | |
| ITF W100 Tokyo | 09/05 06:30 | 25 | [144] Harriet Dart v Panna Udvardy [122] | 3-6,6-3,6-4 | |
| US Open femminili | 08/24 16:45 | 15 | [86] Yanina Wickmayer v Harriet Dart [140] | 6-3,6-4 |
Wikipedia - Harriet Dart
Harriet Dart (Londra, 28 luglio 1996) è una tennista britannica.