Toto Wolff admits Hamilton and Alonso's previous relationship may influence decision.
Two-time F1 champion gained experience running in traffic during second day at Indianapolis Motor Speedway.
The Mercedes driver wants to replicate the consistency of the two tennis icons.
"This is what Formula One needs to be like every single weekend," says three-time world champion.
The Briton overtook his Ferrari rival to seal second win of the season.
Drivers' championship leaders will start on the front row in Barcelona after gripping qualifying session.
World championship leader unwilling to fuel speculation but is unconcerned by uncertainty over future.
Hamilton topped times in both FP1 and FP2 on Friday ahead of teammate Valtteri Bottas.
Silver Arrows have introduced major upgrade package as they look to rediscover edge over Ferrari.
Bottas won his maiden F1 race at the Russian Grand Prix on 30 May.
A tyre issue hindered three-time world champion at Russian Grand Prix as Valtteri Bottas claimed maiden win.
Two-time world champion says he will be 'more than happy to talk to anyone' in pursuit of wins.
Red Bull Racing have promised major upgrades to their car at the Spanish Grand Prix.
Three-time Indy 500 winner expects Alonso to improve further ahead of race on 28 May.
Three-time world champion lacked pace in Russia and team says there will be no quick fix.
Button will replace Alonso at McLaren-Honda for the Monaco Grand Prix on 28 May.
Bottas won his maiden F1 race at the Russian Grand Prix on 30 April.
Carey was appointed CEO of F1 after Liberty Media's takeover in January.
Spaniard completes hour of running to qualify for practice ahead of race on 28 May.
Alonso will skip the Monaco Grand Prix this season to take part in the Indy 500 race on 28 May.
Valtteri Bottas secured his maiden Grand Prix win in Russia while Lewis Hamilton finished fourth.
Three-time world champion unable to explain lack of pace in Sochi as teammate Valtteri Bottas claimed victory.
Hamilton endures problems throughout Sochi race and trails Vettel by 13 points in the title race.
Vettel leads Raikkonen in Ferrari's first front row lockout since the French Grand Prix in 2008.
Kimi Räikkönen joins four-time world champion in first qualifying one-two for nine years.
Ferrari look like a genuine threat to Mercedes in Sochi after setting the fastest times during practice.
The three-time Formula One champion hails the American for speaking out.
Valtteri Bottas was asked to move aside to allow Lewis Hamilton to pass on two occasions in Bahrain.
Mercedes trail in both the drivers and constructors' championship for the first time since 2013.
The T-wing design has raised plenty of debate during the first three races of the 2017.