Stadium: Center Court Round: 64 Ground: Hardcourt outdoor
| ITF Women Lubbock | 2018/09/15 14:00 | Gordon, Michaela v Jain, Mahak | 5-7,6-4,6-2 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/13 02:00 | Jain, Mahak v Lee, Hua-Chen | 5-7,3-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/11 02:00 | Jain, Mahak v Rada Manataweewat | 6-0,6-1 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/05 04:00 | Haruna Arakawa v Jain, Mahak | 7-5,3-6,6-1 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/04 08:45 | Buayam, Kamonwan v Jain, Mahak | 3-6,2-6 |
| ITF Women Jakarta | 2018/07/22 02:30 | Arianne Hartono v Jain, Mahak | 6-4,6-1 |
| ITF Women Jakarta | 2018/07/21 02:30 | Jain, Mahak v Aldila Sutjiadi | 3-6,6-1,7-6 |
| ITF Women Jakarta | 2018/07/19 04:50 | Jain, Mahak v Sabrina, Fitriana | 6-3,3-6,6-3 |
| Tianjin, Chine | 2018/10/06 06:40 | Sizikova, Yana v Honcova, Michaela | 6-4,6-2 |
| Almaty, Singles Qualifying W-WITF-KAZ-01A | 2018/08/30 05:00 | Hatouka, Yuliya v Sizikova, Yana | 7-5,6-1 |
| Almaty, Singles Qualifying W-WITF-KAZ-01A | 2018/08/29 06:35 | Daria Lodikova v Sizikova, Yana | 1-6,6-7 |
| Almaty, Singles Qualifying W-WITF-KAZ-01A | 2018/08/28 10:15 | Mihalikova, Tereza v Sizikova, Yana | 3-6,5-7 |
| Moscow, Singles W-WITF-RUS-05A | 2018/08/22 11:30 | Sizikova, Yana v Valeriya Yushchenko | 4-6,1-6 |
| Moscow, Singles W-WITF-RUS-05A | 2018/08/20 07:00 | Sizikova, Yana v Stamat, Vitalia | 6-0,6-2 |
| ITF Women LPD Gran Canaria | 2018/08/09 10:00 | Irene Burillo Escorihuela v Sizikova, Yana | 6-1,3-6,7-6 |
| ITF Women LPD Gran Canaria | 2018/08/08 11:30 | Sizikova, Yana v Andrea Gamiz | 2-6,6-4,7-5 |