Round: 44 Ground: Hardcourt outdoor
| ITF Qatar F5 Qual | 2017/12/10 16:40 | Karl Friberg v Niklas Johansson | 3-6,6-2,6-2 |
| ITF Qatar F4 | 2017/12/06 12:00 | Karl Friberg v Richard Gabb | 3-6,1-6 |
| ITF Qatar F4 Qual | 2017/12/04 14:10 | Karl Friberg v Deivids Juksa | 6-1,6-3 |
| ITF Qatar F4 Qual | 2017/12/03 12:00 | Karl Friberg v Robin Angles | 6-3,6-4 |
| ITF Finland F4 | 2017/11/13 08:00 | Alexander Igoshin v Karl Friberg | 0-6,6-4,6-1 |
| ITF Estonia F4 | 2017/11/07 14:35 | Evgeny Tyurnev v Karl Friberg | 7-5,7-6 |
| ITF Estonia F3 | 2017/11/01 11:00 | Karl Friberg v Gregoire Jacq | 4-6,2-6 |
| ITF Estonia F3 | 2017/10/30 09:35 | Patrik Brydolf v Karl Friberg | 6-2,1-6,5-7 |
| ITF Qatar F5 Qual | 2017/12/10 14:40 | Andrea Guerrieri v Saida'lo Saidkarimov | 6-1,6-3 |
| ITF Qatar F5 Qual | 2017/12/09 11:50 | Andrea Guerrieri v Maxence Beauge | 6-4,6-4 |
| ITF Qatar F4 Qual | 2017/12/03 16:40 | Antoine Damiens v Andrea Guerrieri | 6-2,4-6,6-3 |
| Challenger Andria Qual | 2017/11/19 15:10 | Gianluca Di Nicola v Andrea Guerrieri | 6-1,7-5 |
| Challenger Andria Qual | 2017/11/18 17:20 | Andrea Guerrieri v Adrian Andrzejczuk | 2-6,6-4,7-6 |
| Challenger Andria Qual | 2017/11/18 09:00 | Luca Scelzi v Andrea Guerrieri | 0-6,0-6 |
| Challenger Brescia Qual | 2017/11/11 14:35 | Andrea Guerrieri v Denis Matsukevich | 3-6,4-6 |
| ITF Italy F36 | 2017/10/31 13:00 | Vasile Antonescu v Andrea Guerrieri | 2-6,6-3,6-3 |