| WTA - Midland | 11/01 19:10 | 25 | [316] Danielle Lao v Hailey Baptiste [165] | 3-6,6-3,6-1 | |
| ITF - W25 Austin | 10/28 18:50 | 26 | [475] Ivana Popovic v Danielle Lao [277] | 5-7,6-2,6-3 | |
| ITF - W25 Austin | 10/27 23:30 | 25 | Melany Solange Krywoj v Danielle Lao | 4-6,1-6 | |
| ITF - W80 Macon | 10/20 20:00 | 25 | [384] Victoria Duval v Danielle Lao [278] | 4-6,6-0,6-0 | |
| ITF - W80 Macon | 10/19 15:50 | 54 | [278] Danielle Lao v Nagi Hanatani [389] | 6-3,6-2 | |
| ITF - W80 Macon | 10/18 14:00 | 54 | [278] Danielle Lao v Jessie Aney [408] | 7-5,4-6,10-6 | |
| ITF - W25 Florença | 10/13 19:05 | 25 | [270] Danielle Lao v Gabriela Lee [235] | 6-7,4-6 | |
| ITF - W60 Berkeley | 09/29 19:20 | 25 | [267] Danielle Lao v Sophie Chang [427] | Retired | |
| WTA - Columbus | 09/20 21:05 | 25 | [90] Madison Brengle v Danielle Lao [268] | Retired | |
| WTA - Columbus | 09/19 14:00 | 19 | [419] Victoria Duval v Danielle Lao [256] | 4-6,3-6 | |
| WTA - Columbus | 09/18 15:00 | 14 | [302] Kyoka Okamura v Danielle Lao [256] | 6-7,4-6 | |
| Open dos EUA - Feminino | 08/25 21:25 | 14 | [244] Danielle Lao v Sachia Vickery [206] | 3-6,7-6,3-6 | |
| ITF - W100 Landisville | 08/11 16:45 | 25 | [223] Mai Hontama v Danielle Lao [243] | Retired | |
| WTA - San Jose | 07/31 17:00 | 14 | [95] Anastasia Potapova v Danielle Lao [233] | 2-6,6-0,6-2 | |
| Wimbledon - Feminino | 06/28 14:30 | 23 | [239] Danielle Lao v Katie Boulter [219] | 7-6,3-6,4-6 | |
| Wimbledon - Feminino | 06/25 10:30 | 19 | [238] Danielle Lao v Urszula Radwanska [233] | 6-3,6-2 | |
| Wimbledon - Feminino | 06/24 10:00 | 15 | [105] Viktoriya Tomova v Danielle Lao [238] | 1-6,6-2,4-6 | |
| Wimbledon - Feminino | 06/23 10:00 | 14 | [238] Danielle Lao v Alexandra Dulgheru [358] | 6-3,6-1 | |
| ITF - W100 Nottingham | 06/13 15:15 | 45 | [218] Danielle Lao v Arina Rodionova [169] | 1-6,2-6 | |
| Open de França - Feminino | 05/25 16:35 | 14 | [218] Danielle Lao v Lesia Tsurenko [140] | 1-6,6-4,6-7 | |
| ITF - W100 Bonita Springs | 05/10 21:35 | 54 | [215] Danielle Lao v Emina Bektas [370] | 5-7,7-6,8-10 | |
| ITF - W25 Naples | 05/05 17:25 | 25 | [216] Danielle Lao v Yuriko Lily Miyazaki [327] | 6-4,5-7,6-7 | |
| ITF - W60 Charlottesville | 04/27 18:10 | 25 | [316] Katie Volynets v Danielle Lao [216] | 6-2,1-6,6-4 | |
| WTA - Bogotá | 04/03 15:00 | 45 | [217] Daniela Seguel v Danielle Lao [206] | 6-1,6-2 | |
| ITF - W25 Newport Beach | 03/07 18:00 | 29 | [208] Claire Liu v Danielle Lao [233] | 2-6,6-4,2-6 | |
| ITF - W25 Newport Beach | 03/06 23:20 | 28 | [266] Conny Perrin v Danielle Lao [233] | 6-3,4-6,1-6 | |
| ITF - W25 Newport Beach | 03/05 23:30 | 27 | [233] Danielle Lao v Mariam Bolkvadze [191] | 6-4,6-4 | |
| ITF - W25 Newport Beach | 03/05 18:55 | 26 | [233] Danielle Lao v Hanna Chang [306] | 7-5,6-4 | |
| ITF - W25 Newport Beach | 03/04 22:35 | 25 | Danielle Lao v Panna Udvardy | 6-0,6-4 | |
| Open da Austrália - Feminino | 01/10 13:20 | 60 | [201] Robin Anderson v Danielle Lao [219] | 4-6,6-3,7-5 |