Stadion: Estadio Round: 25 Ground: Hardcourt outdoor
| WTA - Indian Wells | 2020/03/04 22:50 | Hanna Chang v Kurumi Nara | 1-6,3-6 |
| WTA - Indian Wells | 2020/03/02 18:00 | Danielle Lao v Hanna Chang | 6-1,5-7,6-2 |
| ITF Damen - W25 - Rancho Santa Fe | 2020/02/25 22:45 | Hanna Chang v Seone Mendez | 6-3,5-7,2-6 |
| ITF Damen - W25 - Rancho Santa Fe | 2020/02/24 18:00 | Hanna Chang v Pamela Montez | 7-6,6-4 |
| ITF Damen - W25 - Rancho Santa Fe | 2020/02/23 19:00 | Hanna Chang v Anhzelika Isaeva | 6-3,6-2 |
| ITF Damen - W100 - Nicholasville | 2020/02/13 18:55 | Hanna Chang v Madison Brengle | 4-6,4-6 |
| ITF Damen - W100 - Nicholasville | 2020/02/12 19:35 | Hanna Chang v Maria Camila Osorio | 7-6,3-6,6-2 |
| ITF Damen - W100 - Nicholasville | 2020/02/11 19:10 | Gabriela Talaba v Hanna Chang | 7-5,2-6,6-10 |
| Fed Cup 2020 | 2020/02/08 14:45 | Veronica Cepede Royg v Giuliana Olmos | 6-1,6-3 |
| Fed Cup 2020 | 2020/02/07 15:10 | Daniela Seguel v Giuliana Olmos | 6-2,6-4 |
| Fed Cup 2020 | 2020/02/06 14:10 | Giuliana Olmos v Romina Ccuno | 7-6,7-5 |
| Fed Cup 2020 | 2020/02/05 14:25 | Paula Ormaechea v Giuliana Olmos | 3-6,4-6 |
| ITF Damen - W25 - Tucson | 2019/11/20 19:30 | Giuliana Olmos v Katie Volynets | 6-4,0-6,3-6 |
| WTA - Houston | 2019/11/12 20:50 | Caroline Dolehide v Giuliana Olmos | 7-5,6-4 |
| WTA - Houston | 2019/11/10 20:25 | Catherine Harrison v Giuliana Olmos | 4-6,3-6 |
| ITF Damen - W60 - Las Vegas | 2019/11/07 16:55 | Giuliana Olmos v Varvara Lepchenko | 6-2,3-6,4-6 |