Stadium: Court 8 Round: 62
| ITF Malaysia F2 | 2018/07/08 02:00 | Sumit Sarkar v Bernardo A P E Oliveira | 6-3,6-3 |
| ITF Hong Kong F2 | 2018/07/03 04:30 | Sumit Sarkar v Hei Yin Andrew Li | 3-6,0-6 |
| ITF Hong Kong F2 Qual | 2018/07/01 02:00 | Sumit Sarkar v Stefan Vujic | 6-4,1-6,6-4 |
| ITF Hong Kong F2 Qual | 2018/06/30 02:00 | Sumit Sarkar v Chattarin Wareesri | 6-0,6-0 |
| 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 Malaysia F2 | 2018/07/08 02:00 | Kenta Kurita v Shamirul S Mohd Adam Das | 6-1,6-3 |
| ITF Malaysia F1 Qual | 2018/07/01 07:00 | Isaac Stoute v Kenta Kurita | 6-1,6-1 |
| ITF Japan F8 | 2018/06/12 02:40 | Yuya Kibi v Kenta Kurita | 7-6,7-6 |
| ITF Japan F7 Qual | 2018/06/02 03:00 | Tomohiro Masabayashi v Kenta Kurita | 6-2,6-3 |
| ITF Japan F3 | 2018/03/17 04:00 | Kenta Kurita v Takashi Saito | 7-5,3-6,0-6 |
| ITF Japan F1 | 2018/03/03 01:00 | Yasunori Hashikawa v Kenta Kurita | 6-2,6-4 |
| ITF Mexico F8 | 2017/12/03 17:00 | Jake Douglas v Kenta Kurita | 6-4,4-6,6-2 |
| ITF Mexico F7 | 2017/11/25 16:00 | Nicholas Shamma v Kenta Kurita | 6-0,6-3 |