David Luiz's agent Kia Joorabchian has insisted that the Arsenal's defender's future will be "resolved this week".
Luiz is set to drop into the free agency pool at the end of the month, and Arsenal have yet to decide whether or not to tie him down to fresh terms.
The Brazilian's chances of earning a new deal were damaged on Wednesday as the Gunners suffered a 3-0 defeat away at Manchester City.
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The 33-year-old came on for the injured Pablo Mari early in the first half, and his mistake allowed Raheem Sterling to open the scoring just before the interval.