| Challenger Qujing | 2018/03/22 04:45 | Ze Zhang v Ilya Ivashka | 3-6,6-3,3-6 |
| Challenger Qujing | 2018/03/20 06:50 | Ze Zhang v Luke Saville | 7-5,7-6 |
| Challenger Shenzhen | 2018/03/18 05:45 | Ze Zhang v Ilya Ivashka | 4-6,2-6 |
| Challenger Shenzhen | 2018/03/17 04:35 | Hubert Hurkacz v Ze Zhang | 6-7,6-2,2-6 |
| Challenger Shenzhen | 2018/03/16 07:20 | Viktor Galovic v Ze Zhang | 4-6,7-6,3-6 |
| Challenger Shenzhen | 2018/03/15 08:30 | Ze Zhang v Oscar Otte | 6-1,7-5 |
| Challenger Shenzhen | 2018/03/13 05:05 | Jaume Munar v Ze Zhang | 6-3,4-6,2-6 |
| Challenger Zhuhai | 2018/03/05 08:05 | Jason Jung v Ze Zhang | 6-0,6-3 |
| Challenger Marbella | 2018/03/28 11:00 | Sumit Nagal v Ramkumar Ramanathan | 2-6,3-6 |
| Challenger Marbella | 2018/03/27 14:40 | Marcel Granollers v Sumit Nagal | 4-6,1-6 |
| Challenger Marbella Qual | 2018/03/26 09:00 | Sumit Nagal v Pedro Cachin | 6-4,3-6,4-6 |
| Challenger Marbella Qual | 2018/03/25 13:00 | Sumit Nagal v Marko Djokovic | 6-3,4-6,6-1 |
| Challenger Marbella Qual | 2018/03/24 13:45 | Sumit Nagal v Gianluigi Quinzi | 6-3,3-6,6-3 |
| ITF Spain F6 | 2018/03/15 14:10 | Sumit Nagal v Joao Menezes | 1-6,6-4,4-6 |
| ITF Spain F6 | 2018/03/14 13:40 | Sumit Nagal v Dariusz Lipka | 6-0,6-2 |
| ITF Italy F2 | 2018/03/10 11:00 | Sumit Nagal v Thiemo De Bakker | 3-6,3-6 |