Stadium: C Round: 45 Ground: Hardcourt indoor
| Challenger Las Vegas | 2018/10/20 19:20 | Evan King v Petros Chrysochos | 6-3,6-2 |
| Challenger Cary | 2018/09/09 17:30 | Thai-Son Kwiatkowski v Petros Chrysochos | 6-1,6-2 |
| Challenger Cary | 2018/09/08 21:10 | Petros Chrysochos v Robert Maciag | 6-2,6-1 |
| ATP Winston-Salem | 2018/08/18 21:30 | Radu Albot v Petros Chrysochos | 6-3,6-2 |
| ITF USA F20 | 2018/07/28 23:00 | Mohamed Aziz Dougaz v Petros Chrysochos | 7-6,6-4 |
| ITF USA F20 | 2018/07/27 22:45 | Sebastian Korda v Petros Chrysochos | 2-6,6-7 |
| ITF USA F20 | 2018/07/26 23:00 | Ezekiel Clark v Petros Chrysochos | 6-1,2-6,1-6 |
| ITF USA F20 | 2018/07/25 17:20 | Jonathan Chang v Petros Chrysochos | 0-6,6-3,4-6 |
| ITF USA F28 | 2018/10/21 16:30 | Andrew Watson v Oliver Crawford | 1-6,1-6 |
| ITF USA F28 | 2018/10/20 14:00 | Jordi Arconada v Oliver Crawford | 4-6,0-6 |
| ITF USA F28 | 2018/10/19 15:00 | Maxime Cressy v Oliver Crawford | 4-6,6-1,3-6 |
| ITF USA F28 | 2018/10/18 17:50 | Oliver Crawford v Ronnie Schneider | 6-3,6-3 |
| ITF USA F28 | 2018/10/17 14:30 | Oliver Crawford v Jonathan Chang | 6-1,6-2 |
| Challenger Binghamton Qual | 2018/07/22 14:45 | Karue Sell v Oliver Crawford | 7-6,6-3 |
| Challenger Binghamton Qual | 2018/07/21 18:30 | Oliver Crawford v Yshai Oliel | 6-3,6-3 |
| Challenger Winnetka Qual | 2018/07/08 15:00 | Oliver Crawford v Alexander Ritschard | 4-6,2-6 |