| WTA - Madrid | 04/30 11:05 | 24 | [33] Jessica Pegula v Sorana Cirstea [58] | 7-6,6-3 | |
| WTA - Istanbul | 04/25 14:00 | 29 | [17] Elise Mertens v Sorana Cirstea [67] | 1-6,6-7 | |
| WTA - Istanbul | 04/24 14:00 | 28 | [85] Marta Kostyuk v Sorana Cirstea [67] | 4-6,4-6 | |
| WTA - Istanbul | 04/23 12:40 | 27 | [67] Sorana Cirstea v Fiona Ferro [57] | Retired | |
| WTA - Istanbul | 04/21 14:00 | 26 | [76] Anastasia Potapova v Sorana Cirstea [67] | 6-7,4-6 | |
| WTA - Istanbul | 04/20 09:25 | 25 | [130] Kateryna Kozlova v Sorana Cirstea [67] | 4-6,6-7 | |
| WTA - Miami | 03/26 22:35 | 24 | [66] Sorana Cirstea v Anett Kontaveit [24] | 3-6,6-4,3-6 | |
| WTA - Miami | 03/23 17:00 | 23 | [66] Sorana Cirstea v Katrina Scott [443] | 6-2,6-2 | |
| WTA - Dubai | 03/09 10:55 | 25 | [24] Anett Kontaveit v Sorana Cirstea [67] | 6-4,7-5 | |
| WTA - Dubai | 03/08 09:50 | 24 | [67] Sorana Cirstea v Lesia Tsurenko [142] | 6-4,6-4 | |
| WTA - Lyon | 03/01 12:35 | 25 | [95] Nina Stojanovic v Sorana Cirstea [67] | 6-4,6-0 | |
| Australian Open - Frauen | 02/12 00:00 | 25 | [20] Marketa Vondrousova v Sorana Cirstea [68] | 6-2,6-4 | |
| Australian Open - Frauen | 02/10 01:50 | 24 | [68] Sorana Cirstea v Petra Kvitova [8] | 6-4,1-6,6-1 | |
| Australian Open - Frauen | 02/08 08:10 | 23 | [56] Patricia Maria Tig v Sorana Cirstea [68] | 2-6,1-6 | |
| WTA - Grampians Trophy | 02/06 05:35 | 27 | [99] Ann Li v Sorana Cirstea [72] | 6-3,6-1 | |
| WTA - Grampians Trophy | 02/05 00:00 | 26 | [72] Sorana Cirstea v Belinda Bencic [12] | 7-5,6-2 | |
| WTA - Grampians Trophy | 02/03 01:50 | 25 | [72] Sorana Cirstea v Oksana Kalashnikova [63] | 6-1,6-1 | |
| WTA - Abu Dhabi | 01/07 12:50 | 24 | Sorana Cirstea v Karolina Pliskova | Cancelled | |
| ITF Frauen - W100 - Dubai | 12/12 11:00 | 29 | [64] Katerina Siniakova v Sorana Cirstea [86] | 6-4,3-6,3-6 | |
| ITF Frauen - W100 - Dubai | 12/11 12:30 | 28 | [86] Sorana Cirstea v Polona Hercog [52] | 7-5,4-6,7-5 | |
| ITF Frauen - W100 - Dubai | 12/10 12:15 | 27 | [65] Barbora Krejcikova v Sorana Cirstea [86] | 6-7,6-1,3-6 | |
| ITF Frauen - W100 - Dubai | 12/09 12:05 | 26 | [134] Elisabetta Cocciaretto v Sorana Cirstea [86] | 0-6,3-6 | |
| ITF Frauen - W100 - Dubai | 12/08 06:30 | 25 | [86] Sorana Cirstea v Anna Blinkova [60] | 6-2,6-1 | |
| WTA - Linz | 11/12 13:30 | 26 | [87] Sorana Cirstea v Oceane Dodin [115] | 4-6,4-6 | |
| WTA - Linz | 11/10 14:55 | 25 | [87] Sorana Cirstea v Julia Grabher [225] | Retired | |
| WTA - Ostrava | 10/17 10:30 | 45 | [88] Sorana Cirstea v Paula Badosa [69] | 3-6,3-6 | |
| French Open - Damen | 09/29 10:45 | 23 | [18] Elena Rybakina v Sorana Cirstea [84] | 6-0,6-3 | |
| US Open - Damen | 09/05 16:30 | 25 | [26] Karolina Muchova v Sorana Cirstea [77] | 6-3,2-6,7-6 | |
| US Open - Damen | 09/03 17:05 | 24 | [77] Sorana Cirstea v Johanna Konta [13] | 2-6,7-6,6-4 | |
| US Open - Damen | 09/01 15:00 | 23 | [77] Sorana Cirstea v Christina McHale [75] | 6-4,7-5 |