Stadium: Court 6 Round: 62
| Surprise, Singles Qualifying W-WITF-USA-05A | 2017/02/13 16:00 | Dasha Ivanova v Guillermo, Lorraine M | 7-6,4-6,1-6 |
| Daytona Beach, Singles Qualifying W-WITF-USA-01A | 2018/01/07 15:00 | Pierson, Rachel May v Guillermo, Lorraine M | 6-4,7-5 |
| ITF Women Norman Qual | 2017/11/14 16:00 | Pierson, Rachel May v Guillermo, Lorraine M | 6-2,6-4 |
| ITF Women Norman Qual | 2017/11/13 17:00 | Lisa-Marie Rioux v Guillermo, Lorraine M | 2-6,1-6 |
| ITF Women Norman Qual | 2017/11/12 17:00 | Iyengar, Sumvruta v Guillermo, Lorraine M | 2-6,0-6 |
| ITF Women Toronto Qual | 2017/10/30 14:00 | Guillermo, Lorraine M v Bovina, Elena | 4-6,2-6 |
| ITF Women Toronto Qual | 2017/10/29 14:00 | Alycia Parks v Guillermo, Lorraine M | 2-6,5-7 |
| ITF Women Toronto Qual | 2017/10/28 14:00 | Guillermo, Lorraine M v Zecevic, Sofija | 6-0,6-1 |
| ITF Women Macon Qual | 2017/10/24 14:00 | Guillermo, Lorraine M v Ann Li | 6-7,6-4,0-6 |
| ITF Women Wirral | 2017/10/24 14:20 | Dasha Ivanova v Cazeaux, Amandine | 2-6,6-7 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/10/19 09:00 | Prati, Federica v Dasha Ivanova | 6-2,6-0 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/10/17 09:05 | Orlova, Natalia v Dasha Ivanova | 4-6,0-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/10/13 08:00 | Dasha Ivanova v Ilona-Georgiana Ghioroaie | 1-6,0-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/10/12 09:20 | Dasha Ivanova v Madison Bourguignon | 7-6,2-6,6-3 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/10/10 10:10 | Dasha Ivanova v Ani Vangelova | 6-2,6-3 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/09/29 09:15 | Gatica, Barbara v Dasha Ivanova | 6-3,6-2 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/09/28 22:27 | Gatica, Barbara v Dasha Ivanova | 6-3,5-2 |