| Challenger Columbus 2 Qual | 2016/11/21 15:00 | JC Aragone v Dragos Constantin Ignat | 7-5,7-5 |
| Challenger Columbus 2 Qual | 2016/11/20 17:40 | Dragos Constantin Ignat v Patrick Daciek | 6-4,7-6 |
| Challenger Champaign Qual | 2016/11/14 16:00 | Dragos Constantin Ignat v Ryan Shane | 0-6,3-6 |
| Challenger Champaign Qual | 2016/11/13 16:00 | Erik Crepaldi v Dragos Constantin Ignat | 1-6,6-7 |
| Challenger Champaign Qual | 2016/11/12 18:35 | Dragos Constantin Ignat v David Volfson | 6-3,6-2 |
| Challenger Charlottesville Qual | 2016/10/30 19:00 | Dragos Constantin Ignat v Takanyi Garanganga | 4-6,2-6 |
| Challenger Charlottesville Qual | 2016/10/29 19:20 | Dragos Constantin Ignat v Dennis Uspensky | 7-6,7-6 |
| ITF USA F32 | 2016/10/21 15:00 | Guanarteme N Delgado v Dragos Constantin Ignat | 4-6,7-5,6-4 |
| ITF USA F37 | 2016/11/13 18:00 | Strahinja Rakic v Alex Knaff | 6-3,6-4 |
| ITF USA F37 | 2016/11/12 19:00 | Alexandre Rotsaert v Alex Knaff | 3-6,4-6 |
| ITF USA F35 | 2016/10/28 22:00 | Mitchell Harper v Alex Knaff | 6-2,2-6,2-6 |
| ITF Slovakia F3 | 2016/08/07 07:30 | Piotr Matuszewski v Alex Knaff | 6-4,6-3 |
| ITF Slovakia F2 | 2016/07/31 06:30 | Petr Nouza v Alex Knaff | 7-5,6-2 |
| Davis Cup | 2016/07/15 14:00 | Alex Knaff v Casper Ruud | 2-6,4-6,4-6 |
| ITF Germany F6 | 2016/07/03 08:00 | Raphael Calzi v Alex Knaff | 6-4,6-3 |
| ITF Belgium F2 | 2016/06/23 14:15 | Alex Knaff v Joran Vliegen | 2-6,4-6 |