[50] Heather Watson 6-1,6-0 Lumsden, Maia [364] 2020-07-31 13:35
Round: 1
Home History
| Battle of the Brits Team Tennis | 2020/07/30 12:45 | Heather Watson v Emma Raducanu | 6-2,6-4 |
| Battle of the Brits Team Tennis | 2020/07/29 10:30 | Heather Watson v Eden Silva | 3-6,6-1,10-6 |
| Battle of the Brits Team Tennis Women | 2020/07/27 14:35 | Heather Watson v Sarah Beth Grey | 7-5,6-4 |
| WTA Monterrey | 2020/03/03 16:00 | Heather Watson v Tatjana Maria | 6-7,6-3,5-7 |
| Acapulco, Mexico | 2020/03/01 00:00 | Fernandez, Leylah Annie v Heather Watson | 4-6,7-6,1-6 |
| Acapulco, Mexico | 2020/02/28 22:00 | Heather Watson v Xiyu Wang | 6-4,7-6 |
| Acapulco, Mexico | 2020/02/28 00:15 | Heather Watson v Mchale, Christina | 6-3,1-6,6-1 |
| Acapulco, Mexico | 2020/02/26 22:00 | Heather Watson v Kateryna Volodko | 7-6,6-2 |
Away History
| Battle of the Brits Team Tennis | 2020/07/30 10:30 | Broady, Naomi v Lumsden, Maia | 3-6,5-7 |
| Battle of the Brits Team Tennis | 2020/07/28 12:05 | Barnett, Alicia v Lumsden, Maia | 7-5,4-6,7-10 |
| UK Tennis Series Women | 2020/07/25 20:45 | Broady, Naomi v Lumsden, Maia | 6-4,6-3 |
| UK Tennis Series Women | 2020/07/25 10:15 | Broady, Naomi v Lumsden, Maia | 6-4,6-3 |
| UK Tennis Series Women | 2020/07/24 09:00 | Lumsden, Maia v Amelia Fortescue | 6-0,6-2 |
| UK Tennis Series Women | 2020/07/23 14:30 | Lumsden, Maia v Bissett, Amelia | 6-2,7-5 |
| UK Tennis Series Women | 2020/07/22 10:15 | Lumsden, Maia v Adeshina, Esther | 6-1,6-1 |
| UK Tennis Series Women | 2020/07/21 13:00 | Lumsden, Maia v Sarah Beth Grey | 4-6,4-6 |