| Davis Cup | 2018/04/04 08:00 | Petros Chrysochos v Guillermo Jauregui | 6-0,6-0 |
| Challenger Irving | 2018/03/16 18:00 | Marton Fucsovics v Petros Chrysochos | 6-3,6-3 |
| Challenger Irving | 2018/03/15 18:00 | Arthur Rinderknech v Petros Chrysochos | 3-6,6-4,2-6 |
| Challenger Irving | 2018/03/14 20:00 | Petros Chrysochos v Thomas Fabbiano | 2-6,7-5,6-2 |
| Challenger Irving Qual | 2018/03/12 20:45 | Tigre Hank v Petros Chrysochos | 2-6,1-6 |
| Challenger Irving Qual | 2018/03/12 16:00 | Petros Chrysochos v Hans Hach Verdugo | 6-7,6-2,7-5 |
| ITF USA F3 Qual | 2018/01/08 16:00 | Strong Kirchheimer v Petros Chrysochos | 4-6,3-6 |
| ITF USA F3 Qual | 2018/01/07 15:00 | Petros Chrysochos v Tristan McCormick | 7-6,6-1 |
| Davis Cup | 2017/04/07 11:30 | Antoine Barbieri v Mario Zili | 1-6,5-7 |