Stadium: Court B 4 Round: 25 Ground: Clay
| ITF Women Toronto Qual | 2017/10/29 14:00 | Marker, Lauren v Hendler, Tamaryn | 1-6,2-6 |
| Wesley Chapel, Singles W-WITF-USA-03A | 2018/01/25 17:00 | Hendler, Tamaryn v Olga Danilovic | 6-4,1-6,2-6 |
| Wesley Chapel, Singles W-WITF-USA-03A | 2018/01/24 17:55 | Ulrikke Eikeri v Hendler, Tamaryn | 7-5,4-6,2-6 |
| Wesley Chapel, Singles Qualifying W-WITF-USA-03A | 2018/01/23 17:40 | Wachaczyk, Julia v Hendler, Tamaryn | 0-6,6-0,4-6 |
| Wesley Chapel, Singles Qualifying W-WITF-USA-03A | 2018/01/22 16:00 | Raszkiewics, Eva v Hendler, Tamaryn | 2-6,0-6 |
| Wesley Chapel, Singles Qualifying W-WITF-USA-03A | 2018/01/21 16:30 | Uzcategui, Aymet v Hendler, Tamaryn | 3-6,3-6 |
| ITF Women Santiago | 2017/12/09 13:00 | Marcela Zacarias v Hendler, Tamaryn | 6-3,1-6,7-5 |
| ITF Women Santiago | 2017/12/08 13:30 | Hendler, Tamaryn v Ana Sofia Sanchez | 6-3,7-6 |
| ITF Women Santiago | 2017/12/07 14:00 | Kurata, Nathaly v Hendler, Tamaryn | 2-6,2-6 |
| ITF Women Jackson Qual | 2018/04/03 16:35 | Hatton, Sophia v Marker, Lauren | 4-6,4-6 |
| ITF Women Jackson Qual | 2018/04/02 18:00 | Collens, Brittany v Marker, Lauren | 2-6,0-6 |
| ITF Women Jackson Qual | 2018/04/01 19:30 | Okuda, Akiko v Marker, Lauren | 5-7,2-6 |
| ITF Women Tel Aviv | 2018/03/22 11:30 | Kobelt, Madeleine v Marker, Lauren | 6-2,1-6,6-3 |
| ITF Women Tel Aviv | 2018/03/20 08:00 | Marker, Lauren v Hsu, Ching Wen | 6-1,6-3 |
| ITF Women Ramat Hasharon | 2018/03/13 08:00 | Scholsen, Helene v Marker, Lauren | 6-3,6-3 |
| Indian Wells, USA, Qualifying | 2018/02/24 18:00 | Broady, Naomi v Marker, Lauren | 6-3,6-3 |
| ITF Women Rancho Santa Fe Qual | 2018/02/19 17:30 | Marker, Lauren v Neel, Ingrid | 3-6,3-6 |