Stadium: Court 16 Round: 25
| ITF Women Templeton | 2018/09/25 17:00 | Maegan Manasse v Quinn Gleason | 6-2,6-2 |
| ITF Women Templeton | 2018/09/24 17:00 | Pamela Montez v Quinn Gleason | 1-6,6-3,0-6 |
| ITF Women Templeton | 2018/09/23 17:00 | Ashley Lahey v Quinn Gleason | 4-6,4-6 |
| WTA Chicago | 2018/09/03 22:40 | Kristie Ahn v Quinn Gleason | 2-6,6-4,7-5 |
| WTA Chicago | 2018/09/02 20:25 | Quinn Gleason v Karman Kaur Thandi | 7-6,0-6,6-1 |
| ITF Women Lexington | 2018/08/04 21:30 | Quinn Gleason v Asia Muhammad | 4-6,4-6 |
| ITF Women Lexington | 2018/08/03 23:00 | Jessika Ponchet v Quinn Gleason | 3-6,6-3,1-6 |
| ITF Women Lexington | 2018/08/02 20:05 | Quinn Gleason v Jaimee Fourlis | 7-5,6-4 |
| ITF Women Stockton | 2018/10/04 22:30 | Mari Osaka v Robin Anderson | 5-7,4-6 |
| ITF Women Stockton | 2018/10/03 20:55 | Mari Osaka v Maria Sanchez | 6-1,6-3 |
| WTA Tokyo | 2018/09/15 01:00 | Mari Osaka v Antonia Lottner | 3-6,6-4,3-6 |
| ITF Women Montreux | 2018/09/07 13:00 | Kimberley Zimmermann v Mari Osaka | 7-5,6-4 |
| ITF Women Montreux | 2018/09/06 08:00 | Mari Osaka v Martina Trevisan | 6-3,6-2 |
| ITF Women Montreux | 2018/09/04 09:30 | Mari Osaka v Monika Kilnarova | 6-2,6-1 |
| ITF Women Budapest | 2018/08/25 12:40 | Mari Osaka v Maria Marfutina | 1-6,2-6 |
| ITF Women Braunschweig | 2018/08/22 09:00 | Anastasia Zarycka v Mari Osaka | 6-4,7-5 |