Both Bale and Reguilon are expected to take their medicals at the training ground with their contracts expected to be made official later in the day.
"The fans are right to complain, but we have to consider factors like the limited time the coach has had and the training possibilities," he added. Enditem
The Bayern striker indicated his club might use different line-ups and tactical approaches to get through the season.
The second half saw Sharjah take the first lead after Moroccan defender Medhi Benatia received a red card for an elbow on Sharjah playmaker Igor Coronado, who beat the goalkeeper with a curled effort, but the ball bounced off the upright and fell to midfielder Majed Surour whose diving header help Sharjah establish the lead for the first time in the tie.
Due to low infection numbers, several states have already allowed fans to return in the first round of the German Cup, others however stuck to their bans.
Getafe's Matchday 1 fixture against Real Madrid was pushed back to a later date due to Real Madrid's European commitments in the summer and Osasuna may feel that after beating Cadiz last week they have a competitive edge against Pepe Bordalas' always tough-to-beat side.
This week saw Koeman's men beat Girona 3-1 in another preparation game, but Saturday will be their last chance to get things right before things are for real next week.
The plan includes only personal tickets for locals, and alcohol is banned. Away fans are not allowed. Investigations will also be made into the effects on traffic, aerosols, fans arrivals, and departures.
"I believe in Arsenal. We can achieve big things together. We have something exciting here and I believe the best is yet to come," he added.
Battaglia made his debut for Argentina against Colombia in September 2018 but his ascent on the international stage was halted by a serious knee injury just weeks later.
The 23-year-old forward has signed a five-year contract with a reported transfer fee of 41 million pounds (52 million U.S. dollars).