| WTA Lyon | 03/01 10:30 | 25 |
[156] Mariam Bolkvadze
v
Sorana Cirstea [30] 
|
3-6,1-6 | |
| WTA Doha | 02/21 16:20 | 25 |
[9] Garbine Muguruza
v
Sorana Cirstea [31]
|
7-6,6-1 | |
| WTA Doha | 02/20 11:00 | 24 |
[30] Sorana Cirstea v
Mayar Sherif
[65] 
|
6-2,6-1 | |
| WTA St. Petersburg | 02/09 11:15 | 26 |
[31] Sorana Cirstea v
Anett Kontaveit
[9] |
4-6,5-7 | |
| WTA St. Petersburg | 02/08 12:35 | 25 |
[38] Marketa Vondrousova
v
Sorana Cirstea [31]
|
5-7,6-3,4-6 | |
| Australian Open Women | 01/24 07:40 | 26 |
[9] Iga Swiatek
v
Sorana Cirstea [38]
|
5-7,6-3,6-3 | |
| Australian Open Women | 01/22 10:35 | 25 |
[38] Sorana Cirstea v
Anastasia Pavlyuchenkova
[11] 
|
6-3,2-6,6-2 | |
| Australian Open Women | 01/20 02:00 | 24 |
[38] Sorana Cirstea v
Kristina Kucova
[96] |
6-2,6-4 | |
| Australian Open Women | 01/18 00:00 | 23 |
[19] Petra Kvitova
v
Sorana Cirstea [38]
|
2-6,2-6 | |
| WTA Adelaide 2 | 01/11 07:45 | 25 |
[51] Anhelina Kalinina
v
Sorana Cirstea [38]
|
6-3,6-2 | |
| WTA Adelaide 2 | 01/10 23:30 | 25 |
Sorana Cirstea v
Tereza Martincova
|
Cancelled | |
| WTA Melbourne 2 | 01/06 00:00 | 26 |
[78] Amanda Anisimova
v
Sorana Cirstea [39]
|
6-4,6-1 | |
| WTA Melbourne 2 | 01/04 07:35 | 25 |
[77] Varvara Gracheva
v
Sorana Cirstea [39]
|
0-6,0-6 | |
| WTA Linz | 11/08 09:00 | 25 |
Sorana Cirstea v
Kamilla Rakhimova
|
Cancelled | |
| WTA Indian Wells | 10/10 19:10 | 25 |
[40] Sorana Cirstea v
Elina Svitolina
[7] 
|
6-4,4-6,6-7 | |
| WTA Indian Wells | 10/08 18:00 | 24 |
[40] Sorana Cirstea v
Misaki Doi
[109] |
6-2,6-3 | |
| WTA Ostrava | 09/20 16:00 | 25 |
[37] Sorana Cirstea v
Anett Kontaveit
[30] |
4-6,4-6 | |
| WTA Portoroz | 09/17 13:25 | 27 |
[87] Jasmine Paolini
v
Sorana Cirstea [40]
|
6-4,4-6,6-1 | |
| WTA Portoroz | 09/16 14:15 | 26 |
[61] Tereza Martincova
v
Sorana Cirstea [40]
|
5-7,2-6 | |
| WTA Portoroz | 09/13 16:35 | 25 |
[59] Heather Watson
v
Sorana Cirstea [40]
|
1-6,3-6 | |
| US Open Women | 09/02 22:25 | 24 |
[43] Shelby Rogers
v
Sorana Cirstea [39]
|
7-5,6-2 | |
| US Open Women | 08/31 21:55 | 23 |
[39] Sorana Cirstea v
Veronika Kudermetova
[31] 
|
7-6,3-6,6-0 | |
| WTA Chicago | 08/23 21:10 | 25 |
[38] Sorana Cirstea v
Tereza Martincova
[60] |
6-3,3-6,2-6 | |
| WTA Cincinnati | 08/16 17:30 | 24 |
[65] Jil Teichmann
v
Sorana Cirstea [40]
|
6-2,6-0 | |
| WTA Montreal | 08/11 01:25 | 25 |
[40] Sorana Cirstea v
Victoria Azarenka
[15] 
|
2-6,2-6 | |
| WTA Montreal | 08/09 16:40 | 24 |
[37] Alison Riske
v
Sorana Cirstea [40]
|
3-6,4-6 | |
| Wimbledon Women | 07/03 12:00 | 25 |
[45] Sorana Cirstea v
Emma Raducanu
[338] 
|
3-6,5-7 | |
| Wimbledon Women | 07/01 16:00 | 24 |
[14] Victoria Azarenka
v
Sorana Cirstea [45]
|
6-7,6-3,4-6 | |
| Wimbledon Women | 06/30 13:10 | 23 |
[45] Sorana Cirstea v
Samantha Murray Sharan
[230] |
6-3,6-3 | |
| WTA Bad Homburg | 06/20 16:00 | 25 |
[129] Andrea Petkovic
v
Sorana Cirstea [45]
|
6-3,6-4 |