Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| Challenger - Chennai | 2018/02/16 05:30 | Duckhee Lee v Bhambri, Yuki | 5-7,2-6 |
| Challenger - Chennai | 2018/02/15 05:30 | Antoine Escoffier v Duckhee Lee | 2-6,6-3,3-6 |
| Challenger - Chennai | 2018/02/14 04:30 | Abhinav Sanjeev Shanmugam v Duckhee Lee | 2-6,4-6 |
| Challenger - Chennai | 2018/02/12 07:00 | Prashanth, N. Vijay Sundar v Duckhee Lee | 3-6,4-6 |
| ITF China F3 | 2018/01/23 05:45 | Duckhee Lee v Wang, Huixin | 1-6,3-6 |
| Australian Open Qual | 2018/01/14 00:45 | Bemelmans, Ruben v Duckhee Lee | 6-4,6-4 |
| Australian Open Qual | 2018/01/13 01:30 | Duckhee Lee v Dancevic, Frank | 4-6,7-6,6-3 |
| Australian Open Qual | 2018/01/10 06:40 | Zhang, Ze v Duckhee Lee | 3-6,6-3,3-6 |
| Kyoto, Japan | 2018/02/24 02:30 | Puetz, Tim v Jordan Thompson | 6-3,5-7,4-6 |
| Kyoto, Japan | 2018/02/23 02:30 | Kamke, Tobias v Puetz, Tim | 4-6,0-6 |
| Kyoto, Japan | 2018/02/22 02:55 | Puetz, Tim v Gunneswaran, Prajnesh | 7-6,6-2 |
| Kyoto, Japan | 2018/02/20 03:45 | Cem Ilkel v Puetz, Tim | 3-6,2-6 |
| Challenger Canberra | 2018/01/09 00:00 | Puetz, Tim v Soonwoo Kwon | 5-7,7-6,6-4 |
| Challenger Noumea | 2018/01/04 00:00 | Puetz, Tim v Taylor Fritz | 3-6,6-3,2-6 |
| Challenger Noumea | 2018/01/03 01:30 | Puetz, Tim v Hubert Hurkacz | 7-5,6-1 |
| Challenger Noumea | 2018/01/01 02:20 | Mathias Bourgue v Puetz, Tim | 4-6,6-1,4-6 |