AC Milan wasted the latest in a series of chances to boost their Serie A title hopes when a depleted side were held 1-1 at home by Lazio on Sunday.
"I don't know how this affects my future," Valverde said.
AS Roma and Juventus lost on their domestic returns from midweek UEFA Champions League action as their miserable starts to the season continued. In England, frontrunners Liverpool and Chelsea fared better with wins while Valencia top the table on goal difference in Spain and Lazio, Udinese and champions Inter Milan share the lead in Italy.
In other ties, Serie A champions Juventus face Europa League winners Atletico Madrid and Barcelona take on Olympique Lyonnais.
After losing only three league games last season Juventus have now lost the first two of the new campaign as a deserved 2-1 defeat at AS Roma on Sunday condemned the champions to their worst-ever Serie A start.
Zlatan Ibrahimovic put Inter Milan into the Italian Cup semi-finals when his controversial winner sealed a 2-1 victory over holders AS Roma on Wednesday.
Sevilla coach Vincenzo Montella has suggested that the only way his side will be able to stop Manchester United forward Alexis Sanchez in Wednesday's Champions League last-16 first leg will be to tie the Chilean up with a rope.
Francesco Totti's free-kick gave AS Roma a thrilling 3-2 win at AC Milan on Sunday to seal the final Europa League spot and ruin Paolo Maldini's last home appearance before retirement.
News of all that's transpired on and off the football field
Chelsea completed a clean sweep for English teams in the Champions League group stage after beating Cluj 2-1 on Tuesday to join holders Manchester United, Arsenal and Liverpool in the last 16 of the competition.
Two goals by Alberto Gilardino helped Fiorentina to a 4-1 win over 10-man AS Roma in Serie A on Saturday.
AS Roma's Brazilian midfielder Mancini has become Inter Milan boss Jose Mourinho's first major signing, the Italian champions said on Tuesday.
Inter Milan's Ivan Perisic scored with almost the last kick of the game to snatch a 2-2 draw against AC Milan in Serie A under new coach Stefano Pioli after their neighbours twice led through Suso in Sunday's derby. Perisic turned the ball in at the far post to spare the blushes of his captain Mauro Icardi who had missed two simple chances which could have changed the course of the game. Antonio Candreva also scored a spectacular goal for Inter who made an encouraging start after Pioli was appointed last week with Frank de Boer having been fired after 85 days.
Barcelona and Sporting advanced to the Champions League knockout stage while Inter Milan and Chelsea missed the chance to guarantee their places on Tuesday.
Steven Gerrard scored a controversial penalty deep into injury time to earn Liverpool a 1-1 draw with Atletico Madrid in Champions League Group D on Tuesday. The Liverpool captain converted from the spot after he was challenged in the box by Mariano Pernia and Swedish referee Martin Hansson awarded a debatable penalty kick.
Holders Manchester United soothed a painful old wound for Alex Ferguson by knocking Inter Milan out of the Champions League on Wednesday, as Barcelona mauled Olympique Lyon 5-2 in a thrilling return to form. Arsenal made it four English teams in the quarter-finals for the second successive year, their youngsters showing great composure to see them home 7-6 on penalties away to AS Roma.
Juventus clinched a place in the Champions League knockout stages when a brilliant Cristiano Ronaldo assist set up Mario Mandzukic to give them a 1-0 win over Valencia on Tuesday.
Inter Milan coach Jose Mourinho courted controversy again on Tuesday when he returned fire on his Serie A rivals in a row over a contested penalty in Sunday's 3-3 draw with AS Roma. Polemics have been flying since 18-year-old striker Mario Balotelli, who scored twice, helped league leaders Inter come back from 3-1 down by converting a penalty after going down in the area.
Teenager Mario Balotelli struck twice and Hernan Crespo scored a late equaliser as Serie A leaders Inter Milan rallied to draw 3-3 with AS Roma in a thriller at the San Siro on Sunday.
Franck Ribery, who has been shortlisted for the prestigious FIFA-Ballon d'Or award, was named French Player of the Year on Tuesday by France Football magazine.
Chelsea, last season's beaten finalists, are taking nothing for granted in their first match against Romanian opposition despite Cluj's lack of European experience.
Romania's CFR Cluj shocked AS Roma 2-1 on their Champions League debut on Tuesday but there were no surprises for Chelsea, Liverpool, Barcelona or Inter Milan who all won their opening group games.
Internacional forward Paolo Guerrero missed a late penalty and then had a goal disallowed as his side were held 1-1 by Athletico Paranaense in Brazil's Serie A on Thursday.
Marcos Alonso scored for Fiorentina and then almost immediately gifted Gonzalo Higuain the equaliser for Napoli in a pulsating, end-to-end 1-1 Serie A draw on Monday.
Manchester United could be without defender Rio Ferdinand while AS Roma will definitely be without striker Francesco Totti when the teams meet in the second leg of their Champions League quarter-final on Wednesday.
Holders Manchester United will face familiar foes Celtic in this season's Champions League group stage.
Brazilian Julio Baptista struck twice to give AS Roma a 2-0 win over Sampdoria in their rearranged Serie A game on Wednesday.
Manchester United had English Premier League leaders Liverpool looking anxiously over their shoulders after a 3-0 drubbing of Chelsea on Sunday put the champions just five points off the pace with two games in hand. Barcelona left it late to win at Osasuna and go 12 points clear in Spain while David Beckham played almost all the match on his debut for AC Milan, a 2-2 draw at AS Roma.
David Beckham was handed a surprise start for AC Milan's Serie A game at AS Roma on Sunday.
AC Milan drew 2-2 at AS Roma on Sunday with David Beckham playing almost the whole game on his debut.
On-loan AC Milan midfielder David Beckham will be a substitute for his first Serie A game at AS Roma on Sunday (7:30 p.m. British time), coach Carlo Ancelotti said.
A summary of sports events and sports persons, who made news on Thursday
Short-term loan signing David Beckham is in excellent shape and could make his Serie A debut in AC Milan's first league match after the winter break at AS Roma next week, coach Carlo Ancelotti said on Saturday.
The door is open for AS Roma captain Francesco Totti to come out of international retirement before the 2010 World Cup, the head of the Italian Football Federation (FIGC) said on Tuesday. The 32-year-old took a break from Italy action after being part of Lippi's 2006 World Cup-winning team and then decided to quit the national team last year, citing fitness problems.
Samuel Eto'o scored a spectacular goal to set Inter Milan on their way to a 2-0 win over Parma on Sunday while AS Roma came from behind to beat Siena 2-1 in Claudio Ranieri's first match in charge.
Their work in the transfer market has also added to the positivity around the club after German manager Juergen Klopp made some major moves that have clearly strengthened his squad.
Lionel Messi said his side were superior to every team in the league after he scored a hat-trick in Sunday's 4-2 win at Deportivo which clinched the club's 25th Spanish title with four games left in the season.
Real Madrid will not take any risk in rushing forward Gareth Bale back from injury and the Wales international will only return when he is ready, manager Zinedine Zidane said. Bale has not played since Jan. 17 after damaging a calf muscle in a La Liga match against Sporting Gijon. Spanish media have reported that Bale, whose Real career has been blighted by a succession of injuries, suffered a setback in his recovery. Zidane said Real needed to be "calm" about an injury that has been "going on for a bit more time for him". "If he's uncomfortable and it hurts him, it's normal that he could have a setback," Zidane told a news conference on Friday. "He's a very important player for us and we're not going to take any risks. We want him at 100 percent, not at 80 or 85." Zidane said Bale was "in good spirits" although he is set to miss at least the first leg of Real's Champions League last-16 clash with AS Roma in Italy on Wednesday.
Striker Julio Cruz headed in 10 minutes from time to spare defender Nicolas Burdisso's blushes and give Inter Milan a 3-3 draw at Anorthosis Famagusta in Champions League Group B on Tuesday. A win would have put the Serie A champions through to the last 16 but instead the group leaders gifted Anorthosis three goals.
Barcelona reached the last 16 of the Champions League despite being held to a 1-1 draw by a determined Basel at the Nou Camp on Tuesday.