UTR Pro Tennis Series Florida 09/18 13:00 - Sullivan, Charles v Cavero, Jorge 0-6,6-4,4-6
UTR Pro Tennis Series Florida 09/16 16:30 - Sullivan, Charles v Guberman, Yaron 2-6,6-4,6-0
UTR Pro Tennis Series Florida 09/15 15:00 - Joseph Phillips v Sullivan, Charles 6-7,4-5
UTR Pro Tennis Series Florida 09/14 15:00 - Phung, Timothy v Sullivan, Charles 4-6,6-3,6-6
UTR Pro Tennis Series Cancun 04/03 17:00 - Gomez, Mateo v Sullivan, Charles 3-2
UTR Pro Tennis Series Cancun 04/01 18:30 - Sullivan, Charles v Hernandez Serrano, Juan Alejandro 6-7,4-5
UTR Pro Tennis Series Cancun 03/31 19:00 - Sullivan, Charles v Zachery Foster 6-1,3-6,6-6
UTR Pro Tennis Series Cancun 03/30 13:00 - Sullivan, Charles v Boyer, Dusty H 5-7,5-7
UTR Pro Tennis Series Cancun 03/29 16:30 - Sullivan, Charles v Gabriel Evans 6-4,5-2
UTR Pro Tennis Series Florida 03/11 22:00 - Sullivan, Charles v Kiranpal Pannu 3-6,1-6
UTR Pro Tennis Series Florida 03/10 18:00 - Sullivan, Charles v Dhoe, Benjamin 6-1,6-7,1-6
UTR Pro Tennis Series Florida 03/09 18:30 - Sullivan, Charles v Murphy Cassone 6-4,6-0
UTR Pro Tennis Series Florida 03/08 18:30 - Sullivan, Charles v Joshua Sheehy 7-6,3-6,6-6
UTR Pro Tennis Series Florida 01/23 14:00 - Sullivan, Charles v Perego, Giulio 4-6,2-6
UTR Pro Tennis Series Florida 01/22 16:00 - Arconada, Jordi v Sullivan, Charles 4-6,2-6
UTR Pro Tennis Series Florida 01/21 14:00 - Joshua Sheehy v Sullivan, Charles 3-6,4-5
UTR Pro Tennis Series Florida 01/20 14:00 - Volfson, David v Sullivan, Charles 7-6,4-6,4-6
UTR Pro Tennis Series Florida 01/18 15:30 - Matija Pecotic v Sullivan, Charles 6-2,6-2
UTR Pro Tennis Series Florida 01/16 14:00 - Sullivan, Charles v Scott, Fletcher 6-4,6-7,4-6
UTR Pro Tennis Series Florida 01/14 20:13 - Sullivan, Charles v Guzauskas, Gabrielius 7-5,3-0
UTR Pro Tennis Series Florida 01/13 16:00 - Harris Walker v Sullivan, Charles 6-4,5-4
UTR Pro Tennis Series Florida 01/12 21:00 - Zachary Svajda v Sullivan, Charles 1-4
UTR Pro Tennis Series Florida 01/10 18:00 - Jachuck, Ronan v Sullivan, Charles 2-6,7-5,5-4
ITF USA F13 Qual 06/09 15:30 62 Carter, Andrew v Sullivan, Charles 4-6,6-2,6-0
ITF USA F11 04/15 12:00 60 Sullivan, Charles v Sepulveda, Marcelo 2-6,3-6
ITF USA F10 Qual 04/09 15:00 62 Sullivan, Charles v Haworth, Christopher G 1-6,4-6
ITF USA F10 Qual 04/08 16:00 62 Sullivan, Charles v Hale, Darryl 6-2,6-4
ITF USA F9 Qual 04/02 15:45 62 Ryan Peniston v Sullivan, Charles 6-0,6-1
ITF USA F9 Qual 04/01 16:30 62 Shamma, Nicholas v Sullivan, Charles 3-6,2-6
ITF USA F9 Qual 03/31 17:30 62 Sullivan, Charles v Vlad Andrei Dancu 3-6,6-2,6-0