In Olimpia, his team came up second during the Torneo Apertura 2011 with him as top scorer having scored 13 goals.
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At the end of that year, Zeballos signed a contract with rival of Cerro Porteno, Olimpia.
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On the next tournament of the year, Zeballos managed to win the Torneo Clausura with Olimpia, being the team's top scorer with 12 goals, one behind the tournament's top scorer Fredy Bareiro.
Pablo Picasso | Pablo Neruda | Pablo Casals | Juan Pablo Montoya | Pablo Fanque | Pablo Milanés | Pablo Alborán | Pablo Escobar | Pablo Puyol | Pablo Palazuelo | Juan Pablo Pérez Alfonso | San Pablo | Petey Pablo | Pablo Márquez | Pablo Cruise | Pablo Armando Fernández | Pablo | Augustus Pablo | Pablo Trapero | Pablo Sandoval | Pablo de Olavide University | Pablo Curatella Manes | Pablo Batalla | Luis de Pablo | Juan Pablo Bonet | Steve "Pablo" Davis | San Pablo Creek | Pablo Zalba Bidegain | Pablo Solón Romero | Pablo S. Gomez |
He also joined an elite category of players, such as Carlos Gamarra, Pablo Zeballos and Fredy Bareiro, to have played for both Cerro Porteño and Club Olimpia in the Paraguayan Primera Division.