| Davis Cup | 2017/04/07 07:50 | Alex Knaff v Arber Sulstarova | 6-2,6-0 |
| ITF USA F40 Qual | 2016/12/04 17:30 | Dragos Constantin Ignat v Alex Knaff | 6-2,6-7,6-2 |
| 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 Italy F17 | 2017/06/10 18:55 | Mirko Martinez v Gianluca Acquaroli | 4-6,4-6 |
| ITF Italy F15 | 2017/05/29 12:00 | Zdenek Kolar v Mirko Martinez | 6-0,6-1 |
| ITF Italy F15 | 2017/05/28 08:30 | Mirko Martinez v Franco Ribero | 7-6,6-4 |
| ITF Italy F14 Qual | 2017/05/22 08:30 | Mirko Martinez v Paolo Dagnino | 1-6,6-1,1-6 |
| ITF Italy F14 Qual | 2017/05/21 12:00 | Mirko Martinez v Riccardo Siciliano | 6-4,7-6 |
| ITF Greece F3 | 2017/03/19 08:00 | Rayan Ghedjemis v Mirko Martinez | 6-2,6-1 |
| ITF Greece F3 | 2017/03/18 07:00 | Domen Gostincar v Mirko Martinez | 7-5,3-6,3-6 |
| ITF Greece F2 Qual | 2017/03/11 10:00 | Mirko Martinez v Luke Johnson | 1-6,5-7 |