| WTA Reus | 05/06 11:30 | 28 |
[56] Lauren Davis
v
Sorana Cirstea [44] 
|
4-6,5-7 | |
| WTA Reus | 05/05 09:00 | 27 |
[69] Caty McNally
v
Sorana Cirstea [44]
|
2-6,2-6 | |
| WTA Reus | 05/04 11:15 | 26 |
[96] Anna Karolina Schmiedlova
v
Sorana Cirstea [44]
|
5-7,4-6 | |
| WTA Reus | 05/03 12:10 | 25 |
[130] Aliona Bolsova
v
Sorana Cirstea [44]
|
5-7,0-6 | |
| WTA Madrid | 04/27 17:15 | 24 |
[44] Sorana Cirstea v
Aryna Sabalenka
[2] 
|
4-6,3-6 | |
| WTA Madrid | 04/25 09:45 | 23 |
[44] Sorana Cirstea v
Lauren Davis
[56]
|
6-3,3-6,6-1 | |
| WTA Miami | 03/31 19:40 | 28 |
[12] Petra Kvitova
v
Sorana Cirstea [74]
|
7-5,6-4 | |
| WTA Miami | 03/29 17:00 | 27 |
[74] Sorana Cirstea v
Aryna Sabalenka
[2]
|
6-4,6-4 | |
| WTA Miami | 03/27 18:40 | 26 |
[74] Sorana Cirstea v
Marketa Vondrousova
[103] 
|
7-6,6-4 | |
| WTA Miami | 03/26 16:30 | 25 |
[74] Sorana Cirstea v
Karolina Muchova
[55] 
|
7-5,6-1 | |
| WTA Miami | 03/24 20:10 | 24 |
[4] Caroline Garcia
v
Sorana Cirstea [74]
|
2-6,3-6 | |
| WTA Miami | 03/22 16:50 | 23 |
[179] Fernanda Contreras Gomez
v
Sorana Cirstea [74]
|
6-7,2-6 | |
| WTA Indian Wells | 03/16 21:05 | 27 |
[1] Iga Swiatek
v
Sorana Cirstea [83]
|
6-2,6-3 | |
| WTA Indian Wells | 03/15 01:00 | 26 |
[83] Sorana Cirstea v
Caroline Garcia
[5]
|
6-4,4-6,7-5 | |
| WTA Indian Wells | 03/13 18:00 | 25 |
[43] Bernarda Pera
v
Sorana Cirstea [83]
|
3-6,1-6 | |
| WTA Indian Wells | 03/12 04:00 | 24 |
[83] Sorana Cirstea v
Madison Keys
[20] 
|
Retired | |
| WTA Indian Wells | 03/09 21:20 | 23 |
[83] Sorana Cirstea v
Kimberly Birrell
[115] 
|
6-3,6-2 | |
| WTA Dubai | 02/21 09:35 | 25 |
[112] Karolina Muchova
v
Sorana Cirstea [70]
|
6-4,7-6 | |
| WTA Dubai | 02/20 08:00 | 24 |
[70] Sorana Cirstea v
Beatriz Haddad Maia
[12] 
|
4-6,7-6,7-5 | |
| WTA Doha | 02/11 09:30 | 14 |
[28] Jil Teichmann
v
Sorana Cirstea [63]
|
6-4,6-3 | |
| WTA Abu Dhabi | 02/06 12:30 | 25 |
[57] Marta Kostyuk
v
Sorana Cirstea [63]
|
6-2,1-6,6-2 | |
| Australian Open Women | 01/17 07:50 | 23 |
[42] Sorana Cirstea v
Yulia Putintseva
[47] 
|
6-2,4-6,3-6 | |
| WTA Adelaide 2 | 01/09 02:30 | 25 |
[15] Beatriz Haddad Maia
v
Sorana Cirstea [43]
|
7-6,6-1 | |
| WTA Adelaide 2 | 01/07 23:30 | 19 |
[32] Kaia Kanepi
v
Sorana Cirstea [45]
|
2-6,6-4,5-7 | |
| WTA Adelaide 2 | 01/06 23:30 | 14 |
[66] Camila Giorgi
v
Sorana Cirstea [45]
|
7-5,4-6,0-6 | |
| WTA Adelaide | 01/05 10:20 | 26 |
[2] Ons Jabeur
v
Sorana Cirstea [45]
|
7-6,6-1 | |
| WTA Adelaide | 01/03 07:40 | 25 |
[45] Sorana Cirstea v
Viktorija Golubic
[76] 
|
6-0,7-6 | |
| WTA Bucharest | 09/13 11:30 | 25 |
[38] Sorana Cirstea v
Simona Waltert
[118] 
|
3-6,3-6 | |
| US Open Women | 09/01 15:00 | 24 |
[37] Sorana Cirstea v
Belinda Bencic
[13] 
|
6-3,5-7,2-6 | |
| US Open Women | 08/30 15:00 | 23 |
[182] Laura Siegemund
v
Sorana Cirstea [37]
|
4-6,4-6 |