| Round of 16 |  | | 1 | Joey Debruin (1) | Chevy Chase, MD |  |  | | 2 | Bye | |  | | 3 | Paul Park | Potomac, MD |  |  | | 4 | Landry Horimbere | Silver Spring, MD |  | | 5 | Kan Onoguchi (3) | Bethesda, MD |  |  | | 6 | Bye | |  | | 7 | Eric Avissar | Fairfax, VA |  |  | | 8 | Mark Hyland | Reston, VA |  | | 9 | Laith Layous | Potomac, MD |  |  | | 10 | Andy Jung | Bethesda, MD |  | | 11 | Max Sposito | Bel Air, MD |  |  | | 12 | Pablo Gottret (4) | Potomac, MD |  | | 13 | Jonathan Brittin | Bethesda, MD |  |  | | 14 | Edward Mosenkis | Potomac, MD |  | | 15 | Bye | |  |  | | 16 | Matthew Volkov (2) | Bethesda, MD |  | | | Quarterfinals |  | | J. Debruin (1) |  |  | | | | P. Park |  | | 6-0; 6-1 | | K. Onoguchi (3) |  |  | | | | M. Hyland |  | | 6-4; 6-4 | | A. Jung |  |  | | 6-2; 6-0 | | M. Sposito |  | | Def (ns) | | J. Brittin |  |  | | 6-2; 6-4 | | M. Volkov (2) |  | | | | | Semifinals |  | | P. Park |  |  | | 6-1; 6-1 | | K. Onoguchi (3) |  | | 6-4; 4-6; 10-6 | | M. Sposito |  |  | | 6-2; 6-4 | | M. Volkov (2) |  | | 7-5; 6-1 | | | Finals |  | | P. Park |  |  | | 6-4; 4-6; 10-8 | | P. Park |  | | 6-2; 6-4 | | M. Sposito |  | | 6-3; 6-4 | |