[9] Naomi Osaka 6-3,6-7,6-2 Marta Kostyuk [137] 2020-09-04 16:00
Stadium: Arthur Ashe Stadium Round: 25 Ground: Hardcourt outdoor
Home History
| US Open Women | 2020/09/02 23:00 | Naomi Osaka v Camila Giorgi | 6-1,6-2 |
| US Open Women | 2020/09/01 01:35 | Naomi Osaka v Misaki Doi | 6-2,5-7,6-2 |
| WTA New York | 2020/08/28 15:00 | Elise Mertens v Naomi Osaka | 2-6,6-7 |
| WTA New York | 2020/08/26 17:00 | Naomi Osaka v Anett Kontaveit | 4-6,6-2,7-5 |
| WTA New York | 2020/08/25 19:05 | Naomi Osaka v Dayana Yastremska | 6-3,6-1 |
| WTA New York | 2020/08/24 19:50 | Naomi Osaka v Karolina Muchova | 6-7,6-4,6-2 |
| 2020 Fed Cup | 2020/02/07 11:10 | Sara Sorribes Tormo v Naomi Osaka | 6-0,6-3 |
| Australian Open Women | 2020/01/24 08:00 | Naomi Osaka v Cori Gauff | 3-6,4-6 |
Away History
| US Open Women | 2020/09/02 20:55 | Marta Kostyuk v Anastasija Sevastova | 6-3,7-6 |
| US Open Women | 2020/08/31 19:20 | Marta Kostyuk v Daria Kasatkina | 6-1,6-2 |
| WTA Prague | 2020/08/11 13:05 | Camila Giorgi v Marta Kostyuk | 4-6,6-2,7-6 |
| WTA Prague | 2020/08/10 09:00 | Marta Kostyuk v Storm Hunter | 6-0,6-0 |
| WTA Prague | 2020/08/09 09:00 | Marta Kostyuk v Tereza Martincova | 6-1,2-6,6-2 |
| WTA Prague | 2020/08/08 09:30 | Anna-Lena Friedsam v Marta Kostyuk | 2-6,4-6 |
| WTA Palermo | 2020/08/02 17:45 | Marta Kostyuk v Ludmilla Samsonova | 6-4,4-6,3-6 |
| WTA Palermo | 2020/08/01 21:30 | Marta Kostyuk v Daniela Seguel | 6-1,6-2 |