| ITF M25 Jounieh | 09/24 13:00 | 25 | Petros Chrysochos v Alessandro Bega | 2-6,3-6 | |
| Challenger Cary | 09/10 21:05 | 24 | Liam Broady v Petros Chrysochos | 6-3,6-0 | |
| Challenger Cary | 09/09 15:00 | 166 | Christian Langmo v Petros Chrysochos | Walkover | |
| Challenger New Haven | 09/04 14:00 | 25 | Petros Chrysochos v Damir Dzumhur | 3-6,2-6 | |
| Challenger New Haven | 09/02 15:25 | 24 | Dylan King v Petros Chrysochos | 2-6,2-6 | |
| ATP Winston-Salem | 08/18 19:00 | 164 | Bjorn Fratangelo v Petros Chrysochos | 7-5,4-6,6-1 | |
| ATP Winston-Salem | 08/17 17:45 | 64 | Petros Chrysochos v Filip Peliwo | 6-1,6-0 | |
| ITF M25 Edwardsville | 08/11 16:00 | 29 | Nathan Ponwith v Petros Chrysochos | 4-6,6-2,5-7 | |
| ITF M25 Edwardsville | 08/10 18:55 | 28 | Petros Chrysochos v Ezekiel Clark | 3-6,6-4,6-3 | |
| ITF M25 Edwardsville | 08/09 16:55 | 27 | Petros Chrysochos v Felix Corwin | 1-6,6-4,6-3 | |
| ITF M25 Edwardsville | 08/08 15:00 | 26 | Petros Chrysochos v Nicolas Moreno De Alboran | 7-6,7-6 | |
| ITF M25 Edwardsville | 08/07 18:55 | 25 | Petros Chrysochos v Alfredo Perez | 6-3,3-6,6-3 | |
| Davis Cup | 07/20 10:35 | - | Petros Chrysochos v Peter Bothwell | 7-5,6-3 | |
| Davis Cup | 07/19 09:55 | - | Vital Flurin Leuch v Petros Chrysochos | 1-6,3-6 | |
| Davis Cup | 07/18 10:05 | - | Petros Chrysochos v Rajan Dushi | 6-1,6-0 | |
| Davis Cup | 07/16 17:15 | - | Petros Chrysochos v Mikayel Khachatryan | 6-2,6-0 | |
| Davis Cup | 07/16 08:25 | - | Petros Chrysochos v Egill Sigurdsson | 6-1,6-1 | |
| Challenger Charlottesville | 10/31 17:30 | 26 | [273] Jelle Sels v Petros Chrysochos [465] | 6-1,7-6 | |
| Challenger Charlottesville | 10/30 14:00 | 25 | [465] Petros Chrysochos v Lloyd Harris [112] | 6-1,6-3 | |
| Challenger Charlottesville | 10/29 14:00 | 54 | [277] Tommy Paul v Petros Chrysochos [465] | 6-3,3-6,4-6 | |
| Challenger Charlottesville | 10/28 16:00 | 46 | [470] Petros Chrysochos v Stefan Kozlov [348] | 1-6,6-3,6-2 | |
| Challenger Charlottesville | 10/27 14:00 | 45 | Petros Chrysochos v Oliver Crawford | 7-5,3-6,6-3 | |
| Challenger Las Vegas | 10/20 19:20 | 45 | [276] Evan King v Petros Chrysochos [468] | 6-3,6-2 | |
| Challenger Cary | 09/09 17:30 | 46 | [383] Thai-S Kwiatkowski v Petros Chrysochos [478] | 6-1,6-2 | |
| Challenger Cary | 09/08 21:10 | 45 | Petros Chrysochos v Robert Maciag | 6-2,6-1 | |
| ATP Winston-Salem | 08/18 21:30 | 64 | [95] Radu Albot v Petros Chrysochos [475] | 6-3,6-2 | |
| ITF USA F21 | 08/01 17:45 | 25 | Jacob Dunbar v Petros Chrysochos | Cancelled | |
| ITF USA F20 | 07/28 23:00 | 29 | Aziz Dougaz v Petros Chrysochos | 7-6,6-4 | |
| ITF USA F20 | 07/27 22:45 | 28 | Sebastian Korda v Petros Chrysochos | 2-6,6-7 | |
| ITF USA F20 | 07/26 23:00 | 27 | Ezekiel Clark v Petros Chrysochos | 6-1,2-6,1-6 |