Four quarter-final matches were completed at Markin late yesterday (Thursday) afternoon and evening. Second seeded Stephen Amritraj (Calabasas, CA) and Sam Warburg (Sacramento, CA) defeated Connor Murnighan (Glenview, IL) and Jason Zimmermann (West Chester, OH) 6-3, 6-4; ninth seeded Jonathan Chu (New York, NY) and Alexandru Popescu (Stamford, CT) eliminated fifth seeds Jeff Kazarian (Rolling Hills Estates, CA) and Rylan Rizza (Rancho Palos Verdes, CA) 3-6, 6-4, 6-4; sixth seeds Ytai Abougzir (Boca Raton, FL) and Robby Ginepri (Marietta, GA) ousted Doug Stewart (Malibu, CA) and Scott Stewart (Malibu, CA) 6-3, 6-3; while in a hard-fought match, the eleventh seeded pair of Brent D'Amico (Aurora, CO) and Roger Gubser (Laredo, TX) fended off Scott Brown (Ballwin, MO) and Stephen Nolen (Aurora, CO) 4-6, 6-2, 7-6 (6).
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Source: USTA Boys Staff