Stadium: Stadium Court Round: 25 Ground: Clay
| Challenger Sarasota Qual | 2018/04/14 17:30 | Danny Thomas v Federico Coria | 2-6,1-6 |
| Challenger Sarasota Qual | 2018/04/14 14:00 | Danny Thomas v Ivan Yatsuk | 6-2,6-3 |
| ITF Canada F2 Qual | 2018/03/05 17:20 | Ronnie Schneider v Danny Thomas | 7-6,6-2 |
| ITF Canada F2 Qual | 2018/03/04 15:00 | Jonathan Sorbo v Danny Thomas | 3-6,1-6 |
| ITF Canada F1 | 2018/03/02 16:00 | Danny Thomas v Strong Kirchheimer | 6-7,1-6 |
| ITF Canada F1 | 2018/03/01 19:20 | JC Aragone v Danny Thomas | 6-2,4-6,2-6 |
| ITF Canada F1 | 2018/02/28 20:55 | Danny Thomas v Ricardo Rodriguez-Pace | 6-3,6-3 |
| ITF Canada F1 Qual | 2018/02/26 15:00 | Danny Thomas v Alafia Ayeni | 6-7,7-6,7-5 |
| Challenger Sarasota | 2018/04/18 19:40 | Facundo Bagnis v Thomaz Bellucci | 3-6,6-4,7-5 |
| Challenger Sarasota | 2018/04/16 14:00 | JC Aragone v Thomaz Bellucci | 4-6,1-6 |
| ATP Houston Qual | 2018/04/07 21:25 | Thomaz Bellucci v Stefan Kozlov | 7-6,3-6,6-7 |
| Challenger San Luis Potosi | 2018/03/30 01:55 | Daniel Elahi Galan v Thomaz Bellucci | 6-3,6-3 |
| Challenger San Luis Potosi | 2018/03/28 00:00 | Andrea Collarini v Thomaz Bellucci | 3-6,4-6 |
| Challenger Santiago | 2018/03/08 16:00 | Jozef Kovalik v Thomaz Bellucci | 6-7,7-6,6-3 |
| Challenger Santiago | 2018/03/07 17:10 | Renzo Olivo v Thomaz Bellucci | 1-6,4-6 |
| Challenger Santiago | 2018/03/06 16:20 | Facundo Arguello v Thomaz Bellucci | 2-6,3-6 |