| US Open - Femenino | 09/01 15:00 | 23 | [77] Sorana Cirstea v Christina McHale [75] | 6-4,7-5 | |
| WTA Nueva York | 08/21 16:50 | 19 | [77] Sorana Cirstea v Anna Kalinskaya [117] | 5-7,4-6 | |
| WTA Nueva York | 08/20 21:00 | 44 | Sorana Cirstea v Robin Montgomery | 6-1,6-4 | |
| WTA Palermo | 08/03 15:30 | 25 | [167] Sara Errani v Sorana Cirstea [75] | 7-5,1-6,6-4 | |
| WTA Doha | 02/24 17:20 | 24 | [72] Sorana Cirstea v Elena Rybakina [17] | 6-3,3-6,1-6 | |
| WTA Dubai | 02/18 16:20 | 25 | [70] Sorana Cirstea v Anett Kontaveit [24] | 1-6,3-6 | |
| WTA Dubai | 02/17 08:05 | 46 | [70] Sorana Cirstea v Carla Suarez Navarro [59] | 6-2,1-6,6-4 | |
| WTA Dubai | 02/16 06:30 | 45 | [31] Julia Goerges v Sorana Cirstea [69] | 7-5,4-6,6-7 | |
| WTA Dubai | 02/15 08:40 | 44 | [107] Margarita Gasparyan v Sorana Cirstea [69] | 4-6,3-6 | |
| Open de Australia - Femenino | 01/22 02:25 | 24 | [67] Cori Gauff v Sorana Cirstea [74] | 4-6,6-3,7-5 | |
| Open de Australia - Femenino | 01/20 01:10 | 23 | [74] Sorana Cirstea v Barbora Strycova [34] | 6-2,7-6 | |
| WTA Hobart | 01/13 09:00 | 25 | Sorana Cirstea v Kristyna Pliskova | Cancelled | |
| WTA Hobart | 01/12 01:50 | 64 | [74] Sorana Cirstea v Irina-Camelia Begu [101] | 6-2,7-6 | |
| WTA Hobart | 01/11 01:20 | 45 | [74] Sorana Cirstea v Gabriella Da Silva Fick [428] | 6-1,6-0 | |
| WTA Shenzhen | 01/05 05:45 | 25 | [74] Sorana Cirstea v Xiyu Wang [144] | 6-3,1-6,1-6 | |
| WTA Limoges | 12/20 10:00 | 27 | [74] Sorana Cirstea v Nicole Gibbs [142] | Retired | |
| WTA Limoges | 12/19 09:00 | 26 | [84] Sara Sorribes Tormo v Sorana Cirstea [74] | 3-6,3-6 | |
| WTA Limoges | 12/16 14:50 | 25 | [86] Tatjana Maria v Sorana Cirstea [74] | 7-5,6-7,2-6 | |
| WTA Luxemburgo | 10/17 17:25 | 26 | [76] Sorana Cirstea v Julia Goerges [26] | 6-4,4-6,4-6 | |
| WTA Luxemburgo | 10/15 10:00 | 25 | [122] Pauline Parmentier v Sorana Cirstea [76] | 3-6,4-6 | |
| WTA Taskent | 09/28 08:00 | 29 | [61] Alison Van Uytvanck v Sorana Cirstea [96] | 6-2,4-6,6-4 | |
| WTA Taskent | 09/27 06:00 | 28 | [142] Katarina Zavatska v Sorana Cirstea [96] | 0-6,3-6 | |
| WTA Taskent | 09/26 06:15 | 27 | [96] Sorana Cirstea v Danka Kovinic [120] | 7-5,5-7,6-1 | |
| WTA Taskent | 09/25 09:00 | 26 | [96] Sorana Cirstea v Ysaline Bonaventure [123] | 3-6,6-3,7-5 | |
| WTA Taskent | 09/23 05:00 | 25 | [96] Sorana Cirstea v Denisa Allertova [254] | 6-1,6-4 | |
| WTA Hiroshima | 09/10 05:45 | 25 | [85] Sara Sorribes Tormo v Sorana Cirstea [95] | 6-2,3-6,6-2 | |
| US Open - Femenino | 08/31 15:00 | 25 | [116] Taylor Townsend v Sorana Cirstea [106] | 7-5,6-2 | |
| US Open - Femenino | 08/29 18:40 | 24 | [106] Sorana Cirstea v Aliona Bolsova [100] | 3-6,6-4,6-2 | |
| US Open - Femenino | 08/27 23:00 | 23 | [106] Sorana Cirstea v Katerina Siniakova [37] | 7-5,6-2 | |
| WTA Jurmala | 07/23 10:00 | 25 | [96] Sorana Cirstea v Valentyna Ivakhnenko [228] | 0-6,4-6 |