Stadium: Central Round: 46 Ground: Hardcourt indoor
| Mouilleron-Le-Captif, France | 2018/11/03 14:05 | Crepaldi, Erik v de Cuyper, Julien | 6-2,6-4 |
| ITF Germany F16 | 2018/10/23 11:15 | Dubrivnyy, Artem v Crepaldi, Erik | 6-4,6-3 |
| ITF Turkey F31 | 2018/10/07 07:00 | Crepaldi, Erik v Ozcelik, Bulut | 6-1,6-0 |
| ITF Turkey F31 | 2018/10/06 08:00 | Crepaldi, Erik v Vicentiu Andrei Niculescu | 2-6,6-4,6-4 |
| ITF Turkey F30 | 2018/10/03 07:00 | Crepaldi, Erik v Christopher O'Connell | 5-7,3-6 |
| ITF Turkey F29 | 2018/09/25 07:30 | Vanneste, Jeroen v Crepaldi, Erik | 7-5,6-0 |
| Challenger Tallahassee Qual | 2018/04/21 15:50 | Bryde, Trent v Crepaldi, Erik | 6-1,4-6,6-2 |
| Sarasota, USA, Qualifying | 2018/04/14 19:10 | Crepaldi, Erik v Dancevic, Frank | 4-6,2-6 |
| Mouilleron-Le-Captif, France | 2018/11/03 13:05 | Jeanmougin, Edgar v Guez, David | 1-6,0-6 |
| Challenger - Barcelone | 2018/10/10 10:00 | Guez, David v Viola, Matteo | 6-7,3-6 |
| Challenger Cassis | 2018/09/03 09:00 | Guez, David v Antoine Escoffier | 7-5,2-6,3-6 |
| Segovia, Spain | 2018/07/31 11:35 | Gian Marco Moroni v Guez, David | 6-3,6-2 |
| Challenger Astana | 2018/07/16 08:50 | Guez, David v Egor Gerasimov | 6-7,3-6 |
| Challenger Recanati | 2018/07/04 19:15 | Galovic, Viktor v Guez, David | 6-3,6-4 |
| Challenger Recanati | 2018/07/02 14:15 | Roberto Cid Subervi v Guez, David | 6-4,6-7,2-6 |
| ATP Antalya Qual | 2018/06/23 12:20 | Guez, David v Grigelis, Laurynas | 2-6,6-3,5-7 |