Round: 25 Ground: Hardcourt outdoor
| ITF USA F9 | 2018/04/07 18:30 | Sebastian Fanselow v Karue Sell | 7-6,6-3 |
| ITF USA F9 | 2018/04/05 15:00 | Karue Sell v Mertens, Yannick | 6-3,4-6,7-5 |
| ITF USA F9 | 2018/04/04 15:00 | Karue Sell v Redlicki, Michael | 6-2,6-2 |
| ITF USA F8 | 2018/03/23 18:40 | Marcos Giron v Karue Sell | 6-4,6-1 |
| ITF USA F8 | 2018/03/20 17:00 | Karue Sell v Song, Evan | 6-2,6-1 |
| USA F7, Singles Qualifying | 2018/03/15 20:55 | Karue Sell v Gojo, Borna | 6-4,4-6,5-7 |
| USA F7, Singles Qualifying | 2018/03/14 23:30 | Rodriguez-Pace, Ricardo v Karue Sell | 3-6,2-6 |
| Challenger San Francisco | 2018/02/06 22:30 | Karue Sell v Daniel Elahi Galan | 6-7,6-3,3-6 |
| ITF USA F9 | 2018/04/05 15:00 | Collin Altamirano v Caruana, Liam | 6-2,6-4 |
| ITF USA F9 Qual | 2018/04/03 14:00 | Mitjana, Leny v Caruana, Liam | 6-7,0-6 |
| Challenger Punta Del Este Qual | 2018/02/26 16:10 | Londero, Juan Ignacio v Caruana, Liam | 6-2,6-1 |
| Challenger Punta Del Este Qual | 2018/02/25 18:45 | Arus, Rodrigo v Caruana, Liam | 2-6,3-6 |
| Challenger Punta Del Este Qual | 2018/02/24 21:10 | Vilaro, Alejo v Caruana, Liam | 5-7,4-6 |
| Launceston, Australia | 2018/02/04 02:00 | Mina, Gianni v Caruana, Liam | 6-7,6-3,6-2 |
| Launceston, Australia | 2018/02/03 01:15 | Romios, Matthew Christopher v Caruana, Liam | 4-6,4-6 |
| Challenger - Burnie | 2018/01/29 06:20 | Robert, Stephane v Caruana, Liam | 4-6,7-5,6-4 |