Round: 45 Ground: Hardcourt outdoor
| ITF Women Muzaffarnagar | 2018/11/14 09:15 | Natalija Stevanovic v Chamarthi, Sai Samhitha | 6-3,6-1 |
| ITF Women Muzaffarnagar | 2018/11/13 05:30 | Chamarthi, Sai Samhitha v Ashmitha Easwaramurthi | 6-2,6-1 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/09/05 03:55 | Chamarthi, Sai Samhitha v Zakarlyuk, Marianna | 1-6,4-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/09/04 05:55 | Chimcham, Y. v Chamarthi, Sai Samhitha | 7-5,4-6,0-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/28 03:05 | Chamarthi, Sai Samhitha v Zakarlyuk, Marianna | 4-6,3-6 |
| ITF Women Jakarta | 2018/07/19 03:00 | Chamarthi, Sai Samhitha v Kanika Vaidya | 5-7,2-6 |
| ITF Women Jakarta | 2018/07/18 05:40 | Nur Haliza, Deria v Chamarthi, Sai Samhitha | 0-6,2-6 |
| ITF Women Solo | 2018/07/11 05:25 | Chamarthi, Sai Samhitha v Du, Zhima | 2-6,4-6 |
| ITF Women Gwalior Qual | 2018/03/11 04:40 | Khabibulina, Albina v Aleen Qamar, Farhat | 6-1,6-2 |