Stadium: Stadium Round: 164 Ground: Hardcourt outdoor
| ITF Women Surbiton | 2018/06/06 13:20 | Kristie Ahn v Danielle Lao | 4-6,6-2,6-2 |
| ITF Women Macon | 2016/10/25 15:45 | Kristie Ahn v Danielle Lao | 4-6,4-6 |
| WTA San Jose | 2019/07/27 23:05 | Danielle Lao v Mai Hontama | 3-6,6-4,6-3 |
| Wimbledon Women | 2019/06/27 13:30 | Arina Rodionova v Danielle Lao | 0-6,6-1,6-1 |
| Wimbledon Women | 2019/06/26 14:25 | Danielle Lao v Danka Kovinic | 6-2,7-6 |
| Wimbledon Women | 2019/06/25 15:15 | Naiktha Bains v Danielle Lao | 4-6,2-6 |
| WTA Birmingham | 2019/06/16 13:55 | Astra Sharma v Danielle Lao | 6-3,6-7,6-1 |
| WTA Birmingham | 2019/06/15 10:00 | Tamara Korpatsch v Danielle Lao | 1-6,2-6 |
| WTA Nottingham | 2019/06/12 13:15 | Ajla Tomljanovic v Danielle Lao | 6-2,6-3 |
| WTA Nottingham | 2019/06/09 15:10 | Danielle Lao v Jessika Ponchet | 4-6,7-6,6-3 |
| WTA San Jose | 2019/07/27 21:15 | Katie Volynets v Kristie Ahn | 5-7,0-6 |
| ITF W60 Berkeley | 2019/07/20 20:30 | Madison Brengle v Kristie Ahn | 6-1,6-3 |
| ITF W60 Berkeley | 2019/07/19 21:00 | Arina Rodionova v Kristie Ahn | 4-6,6-3,3-6 |
| ITF W60 Berkeley | 2019/07/18 21:40 | Usue Maitane Arconada v Kristie Ahn | 5-7,2-6 |
| ITF W60 Berkeley | 2019/07/17 20:35 | Tara Moore v Kristie Ahn | 3-6,3-6 |
| Wimbledon Women | 2019/07/01 13:30 | Kristie Ahn v Anastasija Sevastova | 3-6,4-6 |
| Wimbledon Women | 2019/06/27 12:15 | Lauren Davis v Kristie Ahn | 4-6,5-7 |
| Wimbledon Women | 2019/06/26 13:00 | Kristie Ahn v Tamara Korpatsch | 6-2,6-0 |