Delbonis 調印（する）s Argentina 勝利，勝つ on fourth day of 緊張した tie
By Rex Gowar
BUENOS AIRES, March 9 (Reuters) - Argentina reached the Davis Cup ４半期/4分の1-決勝戦 when Federico Delbonis （警官の）巡回区域，受持ち区域 Thomaz Bellucci 6-3 3-6 6-2 7-5 on the fourth day of an epic tie against Brazil to 調印（する） a 3-2 勝利，勝つ on Monday.
Four times finalists Argentina will 会合，会う world number one Novak Djokovic's Serbia, the 2010 支持する／優勝者s, in another home tie in the last eight on July 17-19.
Argentina hope to have former U.S. Open 支持する／優勝者 Juan ツバメ del Potro 支援する in the team if he has 回復するd from a wrist 傷害.
"Leo's 勝利，勝つ yesterday (Sunday) 許すd me to play today for the victory. Thanks to the （人が）群がる for their support," Delbonis said courtside.
Argentina had flirted with 敗北・負かす by their bitter South American 競争相手s when they were 2-1 負かす／撃墜する after the （テニスなどの）ダブルス and number one Leonardo Mayer needed 11 match points to 打ち勝つ Joao Souza in the fourth rubber which lasted a 競争 （テニスなどの）シングルス 記録，記録的な／記録する six hours and 42 minutes on Sunday.
Delbonis reached his first match point after a Bellucci 運動 landed over the baseline after one of the many long 決起大会／結集させるs in a 緊張した final rubber which began on Sunday.
He 調印（する）d the 勝利，勝つ with a 罰金 運動 負かす／撃墜する the line out of the Brazilian's reach.
The Argentine number two carried a first 始める，決める lead into Monday's extra day on the 目的 built claycourt at the Tecnopolis 展示 centre on the city 郊外s.
Delbonis lost the second 始める，決める but his greater 正確 with 運動s and backhands from the baseline and Bellucci's higher number of unforced errors, 特に when at the 逮捕する, saw him through to victory.
With a colourful group of Brazilian fans no longer in Buenos 空気／公表するs on Monday, the 法廷，裁判所 was packed 十分な of Argentine support that unsettled Bellucci, loudly 元気づけるd every Delbonis point and 開始する，打ち上げるing into サッカー style 詠唱するs at every interval.
Brazil, who reached the World Group when they （警官の）巡回区域，受持ち区域 Spain in last year's 昇進／宣伝-relegation 一連の会議、交渉／完成する, will looking to 保持する their status in the same プレーオフs later this year. (報告（する）／憶測ing by Rex Gowar, editing by Ed Osmond and Justin Palmer)
