[81] Marta Kostyuk 3-6,4-6 Iga Swiatek [9] 2021-06-07 19:00
Stadium: Court Philippe Chatrier Round: 26 Ground: Clay
Home History
| French Open Women | 2021/06/05 12:20 | Marta Kostyuk v Varvara Gracheva | 6-1,6-2 |
| French Open Women | 2021/06/03 09:00 | Marta Kostyuk v Saisai Zheng | 6-3,6-4 |
| French Open Women | 2021/05/31 17:10 | Garbine Muguruza v Marta Kostyuk | 1-6,4-6 |
| WTA Rome | 2021/05/10 10:15 | Marta Kostyuk v Ekaterina Alexandrova | 3-6,1-6 |
| WTA Rome | 2021/05/09 09:00 | Nao Hibino v Marta Kostyuk | 5-7,3-6 |
| WTA Rome | 2021/05/08 09:45 | Nuria Brancaccio v Marta Kostyuk | 4-6,0-6 |
| WTA Madrid | 2021/04/28 13:20 | Anastasija Sevastova v Marta Kostyuk | 6-1,7-5 |
| WTA Madrid | 2021/04/27 11:00 | Margarita Betova v Marta Kostyuk | 4-6,1-6 |
Away History
| French Open Women | 2021/06/05 14:00 | Anett Kontaveit v Iga Swiatek | 6-7,0-6 |
| French Open Women | 2021/06/03 16:45 | Rebecca Peterson v Iga Swiatek | 1-6,1-6 |
| French Open Women | 2021/05/31 10:00 | Kaja Juvan v Iga Swiatek | 0-6,5-7 |
| WTA Rome | 2021/05/16 12:30 | Iga Swiatek v Karolina Pliskova | 6-0,6-0 |
| WTA Rome | 2021/05/15 13:55 | Cori Gauff v Iga Swiatek | 6-7,3-6 |
| WTA Rome | 2021/05/15 09:00 | Iga Swiatek v Elina Svitolina | 6-2,7-5 |
| WTA Rome | 2021/05/13 09:45 | Barbora Krejcikova v Iga Swiatek | 6-3,6-7,5-7 |
| WTA Rome | 2021/05/12 13:40 | Madison Keys v Iga Swiatek | 5-7,1-6 |