| ITF Spain F15 | 2018/06/17 09:30 | Clement Geens v Sumit Sarkar | 7-5,7-5 |
| ITF Spain F15 | 2018/06/16 15:00 | Sumit Sarkar v Diego-Jose Manrique-Velazquez | 6-1,6-4 |
| ITF Spain F15 | 2018/06/15 16:05 | Ignasi De Rueda De Genover v Sumit Sarkar | 3-6,6-1,0-6 |
| ITF Spain F15 | 2018/06/14 15:00 | Sumit Sarkar v Mick Lescure | 6-2,2-6,6-2 |
| ITF Spain F15 | 2018/06/12 16:30 | Rafael Izquierdo Luque v Sumit Sarkar | 6-4,3-6,6-7 |
| ITF Turkey F22 | 2018/06/03 07:30 | Sumit Sarkar v Mats Hermans | 3-6,3-6 |
| ITF Turkey F22 | 2018/06/02 09:00 | Sumit Sarkar v Cihan Akay | 2-6,7-5,6-4 |
| ITF Turkey F21 Qual | 2018/05/28 09:00 | Mert Naci Turker v Sumit Sarkar | 6-1,0-6,7-5 |
| ITF Zimbabwe F3 | 2018/06/11 07:00 | Tukhula Jacobs v Courtney John Lock | 6-2,6-3 |
| ITF Zimbabwe F2 | 2018/06/08 08:00 | Courtney John Lock v Connor Farren | 1-6,2-6 |
| ITF Zimbabwe F2 | 2018/06/06 07:00 | Dhruv Sunish v Courtney John Lock | 6-7,3-6 |
| ITF Zimbabwe F1 | 2018/05/28 10:15 | Courtney John Lock v Takanyi Garanganga | 2-6,4-6 |
| Challenger Las Vegas Qual | 2017/10/14 17:30 | Courtney John Lock v Luis David Martinez | 2-6,3-6 |
| ITF Turkey F30 Qual | 2017/08/12 07:00 | Vazha Shubladze v Courtney John Lock | 6-4,6-4 |
| ITF Egypt F23 | 2017/07/31 15:00 | Dane Dunlap v Courtney John Lock | 6-1,2-6,7-6 |
| ITF Egypt F23 | 2017/07/29 08:00 | Alejandro Perez v Courtney John Lock | 2-6,6-3,2-6 |