| US Open Qual | 2016/08/25 23:35 | Steve Darcis v Duckhee Lee | 6-4,7-6 |
| US Open Qual | 2016/08/24 20:10 | Rubin Statham v Duckhee Lee | 6-7,3-6 |
| Challenger Astana 2 | 2016/07/29 05:00 | Duckhee Lee v Konstantin Kravchuk | 4-6,6-7 |
| Challenger Astana 2 | 2016/07/28 07:25 | Duckhee Lee v Ante Pavic | 6-1,6-2 |
| Challenger Astana 2 | 2016/07/26 05:00 | Duckhee Lee v Michal Przysiezny | 7-5,6-0 |
| ITF China F10 | 2016/07/03 02:00 | Zhe Li v Duckhee Lee | 4-6,4-6 |
| ITF China F10 | 2016/06/30 02:00 | Fajing Sun v Duckhee Lee | 3-6,5-7 |
| ITF China F10 | 2016/06/29 02:50 | Karunuday Singh v Duckhee Lee | 2-6,4-6 |
| Challenger Bastad | 2016/07/04 09:40 | Andrey Rublev v Prajnesh Gunneswaran | 6-7,7-5,7-6 |
| Challenger Bastad Qual | 2016/07/03 11:25 | Prajnesh Gunneswaran v Fred Simonsson | 4-6,7-5,6-3 |
| Challenger Bastad Qual | 2016/07/02 12:20 | Prajnesh Gunneswaran v Jonathan Mridha | 7-5,6-4 |
| Challenger Marburg Qual | 2016/06/27 10:00 | Sumit Nagal v Prajnesh Gunneswaran | 6-3,6-3 |
| Challenger Marburg Qual | 2016/06/26 14:10 | Sergey Betov v Prajnesh Gunneswaran | 2-6,4-6 |
| Challenger Marburg Qual | 2016/06/26 08:00 | Prajnesh Gunneswaran v Alexey Vatutin | 6-2,6-3 |
| ITF France F6 | 2016/03/16 13:40 | Maxime Authom v Prajnesh Gunneswaran | 6-2,6-2 |
| ITF France F6 | 2016/03/15 13:00 | Luis Diego Chavez Villalpando v Prajnesh Gunneswaran | 6-3,3-6,1-6 |