| WTA - New York | 08/22 15:00 | 24 | [52] Heather Watson v Bernarda Pera [61] | 1-6,6-3,3-6 | |
| WTA Lexington | 08/10 19:55 | 25 | [49] Jennifer Brady v Heather Watson [51] | 6-2,6-1 | |
| Battle of the Brits Team Tennis | 08/02 13:00 | 1 | [50] Heather Watson v Sarah Beth Grey [204] | 6-0,6-2 | |
| Battle of the Brits Team Tennis | 07/31 13:35 | 1 | [50] Heather Watson v Maia Lumsden [364] | 6-1,6-0 | |
| Battle of the Brits Team Tennis | 07/30 12:45 | 1 | [50] Heather Watson v Emma Raducanu [333] | 6-2,6-4 | |
| Battle of the Brits Team Tennis | 07/29 10:30 | - | [50] Heather Watson v Eden Silva [477] | 3-6,6-1,10-6 | |
| Battle of the Brits Team Tennis - Dames | 07/27 14:35 | - | [50] Heather Watson v Sarah Beth Grey [204] | 7-5,6-4 | |
| WTA - Monterrey | 03/03 16:00 | 25 | [49] Heather Watson v Tatjana Maria [91] | 6-7,6-3,5-7 | |
| WTA - Acapulco | 03/01 00:00 | 29 | [190] Leylah Fernandez v Heather Watson [69] | 4-6,7-6,1-6 | |
| WTA - Acapulco | 02/28 22:00 | 28 | [69] Heather Watson v Xiyu Wang [127] | 6-4,7-6 | |
| WTA - Acapulco | 02/28 00:15 | 27 | [69] Heather Watson v Christina McHale [86] | 6-3,1-6,6-1 | |
| WTA - Acapulco | 02/26 22:00 | 26 | [69] Heather Watson v Kateryna Bondarenko [494] | 7-6,6-2 | |
| WTA - Acapulco | 02/24 22:00 | 25 | [69] Heather Watson v Coco Vandeweghe [193] | 4-6,6-4,6-4 | |
| Fed Cup 2020 | 02/08 15:00 | - | Viktoria Kuzmova v Heather Watson | Cancelled | |
| Fed Cup 2020 | 02/08 14:55 | - | [202] Rebecca Sramkova v Heather Watson [74] | 0-6,5-7 | |
| Fed Cup 2020 | 02/07 15:00 | - | [199] Anna Karolina Schmiedlova v Heather Watson [74] | 6-2,6-3 | |
| Australian Open - Dames | 01/23 05:20 | 24 | [17] Elise Mertens v Heather Watson [75] | 6-3,6-0 | |
| Australian Open - Dames | 01/22 00:00 | 23 | [64] Kristyna Pliskova v Heather Watson [75] | 6-4,3-6,1-6 | |
| WTA - Hobart | 01/17 06:50 | 28 | [101] Heather Watson v Elena Rybakina [30] | 3-6,6-4,4-6 | |
| WTA - Hobart | 01/16 04:30 | 27 | [17] Elise Mertens v Heather Watson [101] | 7-6,4-6,5-7 | |
| WTA - Hobart | 01/15 08:40 | 26 | [101] Heather Watson v Fiona Ferro [63] | 7-6,6-3 | |
| WTA - Hobart | 01/13 01:35 | 25 | [67] Jil Teichmann v Heather Watson [101] | 6-1,4-6,4-6 | |
| WTA - Hobart | 01/12 04:00 | 64 | [85] Nina Stojanovic v Heather Watson [102] | 4-6,3-6 | |
| WTA - Hobart | 01/11 04:10 | 45 | [67] Hayley Carter v Heather Watson [102] | 0-6,2-6 | |
| WTA - Brisbane | 01/05 02:50 | 46 | [378] Storm Sanders v Heather Watson [103] | 6-2,3-6,6-3 | |
| WTA - Brisbane | 01/04 03:35 | 45 | [103] Heather Watson v Fiona Ferro [63] | 6-2,7-6 | |
| WTA Tianjin | 10/13 09:00 | 29 | Rebecca Peterson v Heather Watson | 6-4,6-4 | |
| WTA Tianjin | 10/12 04:45 | 28 | [45] Veronika Kudermetova v Heather Watson [125] | 1-6,4-6 | |
| WTA Tianjin | 10/11 07:40 | 27 | [42] Magda Linette v Heather Watson [125] | 5-7,7-6,6-7 | |
| WTA Tianjin | 10/10 06:05 | 26 | [125] Heather Watson v Qiang Wang [22] | 6-3,6-0 |
Wikipedia - Heather Watson
Heather Miriam Watson (Guernsey, 19 mei 1992) is een tennisspeelster uit het Verenigd Koninkrijk. Watson begon met tennis toen zij zeven jaar oud was. Haar favoriete ondergrond is hardcourt. Zij speelt rechtshandig en heeft een tweehandige backhand. Zij is actief in het internationale tennis sinds 2009.