| ITF Women Osaka | 04/11 01:00 | 25 | [39] Makoto Ninomiya v Karman Kaur Thandi [267] | 6-4,6-4 | |
| ITF Women Kashiwa Qual | 04/02 01:00 | 54 | [273] Karman Kaur Thandi v Chihiro Muramatsu [389] | 5-7,6-7 | |
| ITF Women Kashiwa Qual | 04/01 00:30 | 54 | Karman Kaur Thandi v Risa Ushijima | 6-3,6-1 | |
| ITF Women Kofu | 03/30 03:05 | 27 | [196] Bianca Andreescu v Karman Kaur Thandi [273] | 6-2,6-3 | |
| ITF Women Kofu | 03/29 02:50 | 26 | [273] Karman Kaur Thandi v Julia Wachaczyk [454] | 7-5,7-5 | |
| ITF Women Kofu | 03/28 01:00 | 25 | Karman Kaur Thandi v Risa Ushijima | 6-3,6-3 | |
| ITF Women Gwalior | 03/15 04:00 | 27 | Yana Sizikova v Karman Kaur Thandi | 7-5,6-3 | |
| ITF Women Gwalior | 03/14 06:45 | 26 | Pranjala Yadlapalli v Karman Kaur Thandi | 3-6,1-6 | |
| ITF Women Gwalior | 03/12 04:00 | 25 | Albina Khabibulina v Karman Kaur Thandi | 4-6,2-6 | |
| ITF Women Perth | 02/22 02:00 | 26 | Karman Kaur Thandi v Tereza Mrdeza | 7-5,6-7,5-7 | |
| ITF Women Perth | 02/21 03:00 | 25 | Jia-Qi Kang v Karman Kaur Thandi | 3-6,3-6 | |
| ITF Women Perth | 02/14 04:10 | 25 | Karman Kaur Thandi v Gabriella Taylor | 4-6,3-6 | |
| 2018 Fed Cup | 02/10 04:30 | 29 | Karman Kaur Thandi v Pei-Chi Lee | 7-6,6-3 | |
| 2018 Fed Cup | 02/09 04:30 | 1 | Karman Kaur Thandi v Eudice Wong Chong | 6-3,6-4 | |
| 2018 Fed Cup | 02/08 04:30 | 1 | Zarina Diyas v Karman Kaur Thandi | 6-3,6-2 | |
| 2018 Fed Cup | 02/07 04:30 | - | Yafan Wang v Karman Kaur Thandi | 6-2,6-2 | |
| ITF Women Glasgow | 02/01 10:00 | 26 | Georgina Garcia-Perez v Karman Kaur Thandi | 6-4,6-2 | |
| ITF Women Glasgow | 01/31 10:00 | 25 | Karman Kaur Thandi v Georgia Brescia | 6-4,6-1 | |
| ITF Women Andrezieux-Boutheon Qual | 01/20 12:05 | 54 | Karman Kaur Thandi v Cristina Bucsa | 6-1,2-6,1-6 | |
| ITF Women Navi Mumbai | 12/21 11:25 | 27 | [276] Ankita Raina v Karman Kaur Thandi [288] | 7-5,7-5 | |
| ITF Women Navi Mumbai | 12/20 09:00 | 26 | [288] Karman Kaur Thandi v Jia-Jing Lu [200] | 6-3,6-0 | |
| ITF Women Navi Mumbai | 12/19 04:00 | 25 | [288] Karman Kaur Thandi v Sarah Beth Grey [362] | 6-4,6-3 | |
| ITF Women Pune | 12/14 04:30 | 27 | [285] Karman Kaur Thandi v Georgina Garcia-Perez [238] | 4-6,3-6 | |
| ITF Women Pune | 12/13 04:30 | 26 | [285] Karman Kaur Thandi v Valeriya Strakhova [351] | 6-1,6-1 | |
| ITF Women Pune | 12/11 06:10 | 25 | Karman Kaur Thandi v Mahak Jain | 6-2,6-4 | |
| WTA Mumbaj | 11/20 10:55 | 25 | [284] Karman Kaur Thandi v Dalila Jakupovic [252] | 2-6,4-6 | |
| ITF Women Pune | 11/11 04:30 | 29 | Karman Kaur Thandi v Jaqueline A Cristian | 3-6,6-1,0-6 | |
| ITF Women Pune | 11/10 05:30 | 28 | Bunyawi Thamchaiwat v Karman Kaur Thandi | 3-6,1-6 | |
| ITF Women Pune | 11/09 07:00 | 27 | [310] Karman Kaur Thandi v Ana Veselinovic [441] | 6-2,7-5 | |
| ITF Women Pune | 11/08 07:15 | 26 | Karman Kaur Thandi v Stefanie Tan | 6-3,6-3 |