Head to Head
| ITF Damen - W60 - Berkeley | 2019/07/17 19:00 | Kayla Day v Hanna Chang | 6-2,4-6,4-6 |
Home History
| US Pro Tennis Series West Coast - Damen | 2020/06/10 21:25 | Pamela Montez v Hanna Chang | 0-6,0-6 |
| US Pro Tennis Series West Coast - Damen | 2020/06/10 16:00 | Hanna Chang v Elvina Kalieva | 6-2,6-3 |
| US Pro Tennis Series West Coast - Damen | 2020/06/09 21:10 | Hanna Chang v Andrea Gamiz | 6-2,6-0 |
| US Pro Tennis Series West Coast - Damen | 2020/06/09 18:05 | Hanna Chang v Rushri Wijesundera | 6-1,6-0 |
| US Pro Tennis Series West Coast - Damen | 2020/06/05 23:10 | Hanna Chang v Mary Closs | 6-2,6-4 |
| US Pro Tennis Series West Coast - Damen | 2020/06/05 18:05 | Hanna Chang v Lorraine M. Guillermo | 6-0,6-4 |
| US Pro Tennis Series West Coast - Damen | 2020/06/03 20:50 | Hanna Chang v Giuliana Olmos | 0-6,0-6 |
| US Pro Tennis Series West Coast - Damen | 2020/06/03 17:35 | Mary Closs v Hanna Chang | 1-6,3-6 |
Away History
| US Pro Tennis Series West Coast - Damen | 2020/06/11 22:05 | Kayla Day v Pamela Montez | 6-7,4-6 |
| US Pro Tennis Series West Coast - Damen | 2020/06/11 16:00 | Giuliana Olmos v Kayla Day | 6-1,6-4 |
| ITF Damen - W25 - Las Vegas | 2020/03/05 19:40 | Alexa Glatch v Kayla Day | 6-2,6-3 |
| ITF Damen - W25 - Las Vegas | 2020/03/04 19:55 | Kayla Day v Conny Perrin | 6-2,6-3 |
| ITF Damen - W25 - Las Vegas | 2020/03/03 19:50 | Carolina Alves v Kayla Day | 5-7,2-6 |
| ITF Damen - W25 - Las Vegas | 2020/03/02 18:00 | Dalayna Hewitt v Kayla Day | 4-6,2-6 |
| ITF Damen - W25 - Rancho Santa Fe | 2020/02/24 18:00 | Eudice Chong v Kayla Day | 7-5,3-6,8-10 |
| ITF Damen - W25 - Rancho Santa Fe | 2020/02/23 19:00 | Ingrid Gamarra Martins v Kayla Day | 7-5,6-7,9-11 |