Valentino Grippo advanced against Mateo Del Pino in the M15 Trelew main draw on September 1, 2026. Grippo had earlier beaten Del Pino on March 25, 2026 at M15 Punta by 7-5, 6-1 and his Trelew advance reinforced that March result. Grippo had a recent 1-2 loss on July 9, 2026 in M15 San Salvador de J…