| US Open - Dames | 08/27 16:30 | 23 | Heather Watson v Ekaterina Makarova | 1-6,6-3,3-6 | |
| US Open - Dames | 08/24 18:35 | 46 | [116] Heather Watson v Katie Swan [179] | 6-2,6-4 | |
| US Open - Dames | 08/23 22:10 | 45 | [116] Heather Watson v Ayano Shimizu [220] | 6-1,6-2 | |
| US Open - Dames | 08/22 16:30 | 44 | Heather Watson v Cori Gauff | 6-4,6-1 | |
| ITF Women Vancouver | 08/19 22:00 | 29 | [133] Heather Watson v Misaki Doi [240] | 7-6,1-6,4-6 | |
| ITF Women Vancouver | 08/18 23:00 | 28 | [130] Nao Hibino v Heather Watson [133] | 2-6,2-6 | |
| ITF Women Vancouver | 08/17 17:00 | 27 | Heather Watson v Katie Boulter | 6-3,3-6,6-1 | |
| ITF Women Vancouver | 08/16 17:00 | 26 | Heather Watson v Ysaline Bonaventure | 4-6,6-4,6-4 | |
| ITF Women Vancouver | 08/14 18:50 | 25 | [112] Ekaterina Alexandrova v Heather Watson [133] | 2-6,2-6 | |
| ITF Women Landisville | 08/08 18:05 | 25 | [338] Ann Li v Heather Watson [127] | 6-1,7-6 | |
| WTA - San Jose | 08/03 02:00 | 26 | [14] Venus Williams v Heather Watson [133] | 6-4,4-6,6-0 | |
| WTA - San Jose | 07/31 22:45 | 25 | [133] Heather Watson v Claire Liu [154] | 6-4,3-6,6-4 | |
| Wimbledon - Dames | 07/03 17:50 | 23 | [111] Heather Watson v Kirsten Flipkens [45] | 4-6,5-7 | |
| WTA - Eastbourne | 06/25 15:50 | 24 | [60] Kristina Mladenovic v Heather Watson [88] | 6-7,7-5,6-3 | |
| WTA - Birmingham | 06/19 12:24 | 25 | [37] Lesia Tsurenko v Heather Watson [86] | 7-6,7-5 | |
| WTA - Nottingham | 06/14 13:15 | 26 | [91] Heather Watson v Johanna Konta [22] | 4-6,6-7 | |
| WTA - Nottingham | 06/12 10:00 | 25 | [91] Heather Watson v Danielle Lao [252] | 6-1,6-3 | |
| ITF Women Surbiton | 06/05 15:30 | 25 | [80] Heather Watson v Gabriella Taylor [184] | 6-3,4-6,3-6 | |
| French Open - Dames | 05/31 09:00 | 24 | [80] Heather Watson v Elise Mertens [16] | 3-6,4-6 | |
| French Open - Dames | 05/28 16:10 | 23 | [86] Heather Watson v Oceane Dodin [133] | 6-3,6-0 | |
| WTA Nurnberg | 05/23 10:15 | 26 | [86] Heather Watson v Fanni Stollar [203] | 3-6,3-6 | |
| WTA Nurnberg | 05/22 09:00 | 25 | [79] Kateryna Bondarenko v Heather Watson [86] | 3-6,6-3,6-7 | |
| WTA - Praag | 04/30 13:55 | 25 | [79] Heather Watson v Anna Karolina Schmiedlova [86] | 1-6,3-6 | |
| 2018 Fed Cup | 04/22 04:30 | 27 | [100] Kurumi Nara v Heather Watson [77] | 7-6,6-4 | |
| 2018 Fed Cup | 04/21 04:00 | 27 | [22] Naomi Osaka v Heather Watson [77] | 6-2,6-3 | |
| WTA - Charleston | 04/03 14:00 | 24 | [71] Heather Watson v Taylor Townsend [118] | 3-6,4-6 | |
| WTA - Miami | 03/20 17:05 | 23 | [64] Beatriz Haddad Maia v Heather Watson [72] | 7-6,6-2 | |
| WTA - Indian Wells | 03/09 05:50 | 23 | Victoria Azarenka v Heather Watson | 6-4,6-2 | |
| WTA - Acapulco | 02/28 00:20 | 25 | Beatriz Haddad Maia v Heather Watson | 7-5,4-6,6-1 | |
| 2018 Fed Cup | 02/10 14:00 | 28 | Heather Watson v Dalma Galfi | 3-6,6-1,6-4 |
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.