[26] Simona Halep 6-7,4-6 Iga Swiatek [4] 2021-11-01 23:00
Stadium: Stadium 1 Round: 28 Ground: Hardcourt outdoor
Head to Head
| Australian Open Women | 2021/02/14 08:00 | Iga Swiatek v Simona Halep | 6-3,1-6,4-6 |
| French Open Women | 2020/10/04 09:00 | Simona Halep v Iga Swiatek | 1-6,2-6 |
| French Open Women | 2019/06/03 15:15 | Simona Halep v Iga Swiatek | 6-1,6-0 |
Home History
| WTA Cluj-Napoca | 2021/10/31 15:30 | Simona Halep v Anett Kontaveit | 2-6,3-6 |
| WTA Cluj-Napoca | 2021/10/30 14:00 | Simona Halep v Marta Kostyuk | 6-0,6-1 |
| WTA Cluj-Napoca | 2021/10/29 15:00 | Simona Halep v Jaqueline Adina Cristian | 6-1,6-1 |
| WTA Cluj-Napoca | 2021/10/28 15:00 | Simona Halep v Varvara Gracheva | 6-4,6-2 |
| WTA Cluj-Napoca | 2021/10/27 12:30 | Simona Halep v Elena-Gabriela Ruse | 6-1,6-2 |
| WTA Moscow | 2021/10/22 12:50 | Maria Sakkari v Simona Halep | 6-4,6-4 |
| WTA Moscow | 2021/10/21 16:00 | Veronika Kudermetova v Simona Halep | 1-6,6-7 |
| WTA Moscow | 2021/10/19 13:20 | Anastasia Potapova v Simona Halep | 1-6,4-6 |
Away History
| WTA Indian Wells | 2021/10/12 18:00 | Jelena Ostapenko v Iga Swiatek | 6-4,6-3 |
| WTA Indian Wells | 2021/10/10 18:00 | Veronika Kudermetova v Iga Swiatek | 1-6,0-6 |
| WTA Indian Wells | 2021/10/08 18:00 | Petra Martic v Iga Swiatek | 1-6,3-6 |
| WTA Ostrava | 2021/09/25 12:00 | Iga Swiatek v Maria Sakkari | 4-6,5-7 |
| WTA Ostrava | 2021/09/24 13:50 | Iga Swiatek v Elena Rybakina | 7-6,6-2 |
| WTA Ostrava | 2021/09/22 13:55 | Iga Swiatek v Yulia Putintseva | 6-4,6-4 |
| US Open Women | 2021/09/06 15:00 | Belinda Bencic v Iga Swiatek | 7-6,6-3 |
| US Open Women | 2021/09/04 19:05 | Anett Kontaveit v Iga Swiatek | 3-6,6-4,3-6 |