Arteta knows Pep Guardiola well after working under the City boss in Manchester for three years before returning to manage Arsenal, having previously played for the Gunners.
Football authorities in Britain have sent an open letter to social media companies calling on them to do more to stamp out abuse following a spate of recent incidents.
Premier League: Dominic Calvert-Lewin's last-minute equaliser stuns Manchester United; Aston Villa beat hapless Arsenal
Manchester United missed out on a share of the top spot in the Premier League after twice throwing away leads in a 3-3 draw with Everton.
Premier League: Pierre-Emerick doubtful for Arsenal-Manchester United showdown due to mother's health issues
The club captain was absent for the FA Cup defeat at Southampton on Saturday as well as the 3-1 Premier League victory against the same opposition three days later.
Odegaard's arrival is a gamble. With Benfica to come in the Europa League last 32 next month, Arsenal's season could be over by the time he gets up to speed after months on the sidelines.
The last time Özil featured in a matchday squad for Arsenal was on 25 June against Southampton. It's doubtful whether he's even been to the Emirates Stadium very much since then
Premier League: In right place at wrong time, Chelsea's beloved son Frank Lampard departs after failing to impress
As Chelsea manager, Lampard was able to reprise the same work ethic he was known for as a player, putting blood, sweat and tears into the job, but when it came time to deliver with one of his trademark finishes, he failed to hit the mark.
European football matchday: Arsenal play Southampton in FA Cup; Inter Milan and AC Milan clash for place in Italian Cup semifinals
A look at what’s happening in European football on Tuesday
Ozil said goodbye to his Arsenal teammates a week ago and his move to Turkey has now been wrapped up.
Southampton, who had never previously beaten Arsenal in the FA Cup, were the brighter team in the first half in the winter sunshine on England's south coast.
Premier League: Mikel Arteta focuses on new signings in January transfer window as Arsenal shed fringe players
The Arsenal boss, speaking ahead of Saturday's FA Cup fourth-round match at Southampton, would not be drawn on reports linking the club with a loan move for Real's attacking midfielder Odegaard.
Newcastle do remain firmly in a relegation fight after a ninth consecutive game without a win despite Steve Bruce making eight changes.
European football matchday: AC Milan target Serie A top spot; resurgent Arsenal face Newcastle in Premier League
AC Milan need at least a draw at Cagliari to reclaim first place outright in Serie A.
Ozil's last match for Arsenal was in March, a week before football was suspended at the outbreak of the coronavirus, so he might not be match-sharp to start immediately for Fenerbahce.
Arsenal sit in 11th place, eight points adrift of the Champions League places as they continue to pay the price for their worst start to a season since 1974-75.
Despite reportedly being the highest earner at the club, Ozil has not featured since a 1-0 win over West Ham on 7 March.
Ozil moved to Arsenal from Real Madrid in 2013 and is the highest paid player in the Premier League club's history, but he has not played all season and does not appear to be in coach Mikel Arteta's plans.
Premier League: Arsenal boss Mikel Arteta says 'priority' in transfer window is to trim bloated squad
The pressure on Arteta has eased after wins against Chelsea and Brighton lifted Arsenal to 13th in the Premier League table following a miserable run.
A first league victory in nearly two months was vital, therefore, to boost Arsenal players' fragile confidence — even if it only lifted them into 14th place.