Taipei Open Women Qual 06/20 03:25 - Chiang, Ying Li v Ma, Louisa L 2-0
Australian Open Women 11/15 22:00 5 Ma, Louisa v Nozomi Okuhara L 0-2
Uber Cup Women 05/10 12:20 - Clara Azurmendi v Ma, Louisa L 2-0
Uber Cup Women 05/09 12:40 - Wen Chi Hsu v Ma, Louisa L 2-0
Uber Cup Women 05/08 12:40 - Bing Jiao He v Ma, Louisa L 2-0
Open de Suède - Femmes 01/17 09:10 - Hoyaux, Yaelle v Ma, Louisa L 2-0
Estonie Int. - Femmes 01/10 11:00 - Joshi, Prashi v Ma, Louisa L 2-1
Italian Int. Women 12/13 11:30 - Zetchiri, Linda v Ma, Louisa L 2-0
Welsh Int. Women 11/28 15:30 - Emilie Hamang v Ma, Louisa L 2-1
Scottish Open Women 11/22 19:00 4 Xuefei Qi v Ma, Louisa L 2-0
Scottish Open Women 11/22 11:00 5 Newall, Holly v Ma, Louisa W 1-2
Hungarian Int. Women 11/01 10:20 4 Zetchiri, Linda v Ma, Louisa L 2-1
Hungarian Int. Women 10/31 11:20 5 Kozyreva, Viktoriia v Ma, Louisa W 0-2
Sudirman Cup Women 05/24 10:40 - Ma, Louisa v Stern, Ronja W 2-1
Sudirman Cup Women 05/22 03:30 - Frost, Kate v Ma, Louisa W 0-2
Sudirman Cup Women 05/19 10:30 - Ma, Louisa v Fu, Sally W 2-1
New Zealand Open 2019, WS 05/01 04:40 5 Fitriani Fitriani v Ma, Louisa L 2-0
New Zealand Open 2019, WS 04/30 20:00 - Fitriani Fitriani v Ma, Louisa L 2-0
Indonesia Masters XD 05/20 03:00 1 Nozomi Okuhara v Ma, Louisa L 2-0
Giraldilla Int. XD 05/10 03:00 4 Ma, Louisa v Ji, S. L 0-2
Giraldilla Int. XD 05/09 01:30 5 Hemrachatanun, Mattana v Ma, Louisa W 0-2
Open d'Angleterre 06/21 09:30 5 Ma, Louisa v Ratchanok Intanon L 0-2
Giraldilla Int. XD 06/20 03:31 - Ma, Louisa v Lim, Lauren W 2-0
Giraldilla Int. XD 06/20 01:00 1 Ma, Louisa v Putri, Sekartaji W 2-1