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