[205] Whitney Osuigwe 6-2,6-4 Mari Osaka [338] 2019-03-21 16:25
Stadium: Court 6 Round: 23 Ground: Hardcourt outdoor
Home History
| ITF W25 Irapuato | 2019/03/09 01:05 | Whitney Osuigwe v Maria Sanchez | 6-7,4-6 |
| ITF W25 Irapuato | 2019/03/08 00:15 | Whitney Osuigwe v Dasha Ivanova | 6-0,6-2 |
| ITF W25 Irapuato | 2019/03/07 00:00 | Sanaz Marand v Whitney Osuigwe | 2-6,3-6 |
| WTA Indian Wells | 2019/02/25 21:25 | Whitney Osuigwe v Kristie Ahn | 6-3,6-7,5-7 |
| Australian Open Women | 2019/01/15 03:35 | Bianca Andreescu v Whitney Osuigwe | 7-6,6-7,6-3 |
| WTA Houston | 2018/11/16 16:00 | Shuai Peng v Whitney Osuigwe | 6-2,7-6 |
| WTA Houston | 2018/11/14 16:00 | Whitney Osuigwe v Varvara Lepchenko | 2-6,6-3,6-2 |
| WTA Houston | 2018/11/13 18:00 | Naomi Broady v Whitney Osuigwe | 4-6,3-6 |
Away History
| ITF W100 Midland | 2019/01/28 20:40 | Emina Bektas v Mari Osaka | 6-1,6-4 |
| WTA Newport Beach | 2019/01/22 18:00 | Mari Osaka v Katie Volynets | 0-6,0-6 |
| ITF Women Toronto | 2018/10/31 15:20 | Bianca Andreescu v Mari Osaka | 6-1,6-1 |
| ITF Women Florence | 2018/10/21 17:00 | Mari Osaka v Bianca Andreescu | 4-6,6-2,3-6 |
| ITF Women Florence | 2018/10/20 17:55 | Katie Volynets v Mari Osaka | 2-6,6-4,3-6 |
| ITF Women Florence | 2018/10/19 14:00 | Mari Osaka v Paula Cristina Goncalves | 5-7,6-4,6-1 |
| ITF Women Florence | 2018/10/18 14:00 | Ulrikke Eikeri v Mari Osaka | 1-6,3-6 |
| ITF Women Florence | 2018/10/16 17:55 | Quinn Gleason v Mari Osaka | 1-6,6-7 |