Williams has announced that Sergey Sirotkin will partner Lance Stroll for the 2018 season, with Robert Kubica missing out. More to follow. read more »

Williams has announced Sergey Sirotkin as part of its 2018 Formula 1 driver line-up alongside Lance Stroll to complete the new season’s grid. read more »

Williams confirms Sergey Sirotkin for 2018 F1 seat read more »

Williams has announced Sergey Sirotkin as its second driver for the 2018 Formula 1 season, partnering Lance Stroll read more »

Sergey Sirotkin has beaten Robert Kubica to the final seat on the 2018 Formula 1 grid at Williams. read more »

Sergey Sirotkin is set to complete Williams' driver line-up for 2018 within the next 10 days, according to BBC Sport. read more »

Williams are closing on a deal to sign Russian Sergey Sirotkin as the final piece of the 2018 grid falls into place. read more »

Flavio Briatore feels it is only a matter of time before Williams announce Sergey Sirotkin ahead of Robert Kubica as their new driver for 2018. read more »

Renault boss Cyril Abiteboul feels Sergey Sirotkin has done enough to warrant being on the Formula 1 grid. read more »

Renault boss Cyril Abiteboul believes Sergey Sirotkin would be deserving of a seat in Formula 1 if Williams decide to choose him for the 2018 season. read more »

Renault team boss Cyril Abiteboul says Sergey Sirotkin would be worthy of a race seat in Formula 1 should Williams opt to pair the Russian alongside Lance Stroll in 2018 read more »

Boris Rotenberg, the billionaire backer supporting Sergey Sirotkin's push for the Williams seat, is "trying to do everything" to get him on the 2018 grid. read more »

Arthur Kubica insists there are still hopes for his son returning to Formula 1 in 2018 with Williams despite reports indicating Sergey Sirotkin is set to take the final seat on... read more »

Williams confirms it will not take any decision on its 2018 F1 driver line-up until the new year amid speculation Sergey Sirotkin is leading the chase. read more »

Williams will wait until the new year to finalise their driver line-up, with Russian Sergey Sirotkin the favourite for the drive. read more »

Few innocuous Formula 1 news pieces have produced quite as much social media fallout as yesterday evening’s reports that Williams Martini Racing is in the process of finalizing... read more »

Williams is staying silent over reports that Robert Kubica has dropped out of contention for its 2018 race seat, and that Sergey Sirotkin is now favourite to… read more »

Russian Sergey Sirotkin appears to be in pole position to complete Williams Martini Racing's line-up in 2018 as Robert Kubica's dream of a return to F1 appears to be... read more »

Sergey Sirotkin has emerged as the favourite to drive for Williams in 2018, with Robert Kubica no longer in the frame, Autosport has learned read more »

Renault reserve driver Sergey Sirotkin would reportedly bring an extra $15million to Williams should he be given the currently vacant seat for 2018. read more »

Renault Sport's Alan Permame says Sergey Sirotkin has the capabilities for a seat in Formula 1 in the future read more »

Sergey Sirotkin is hoping that his Williams tests results in a 2018 race-seat, saying he wasn't in Abu Dhabi to "enjoy the sun." read more »

Sergey Sirotkin has the pace to race in Formula 1 and deserves a place on the grid; that's according to Renault trackside operations director Alan Permane. read more »

Sergey Sirotkin has hinted that he is not prepared to accept a pure reserve Formula 1 role in 2018, ahead of an "emotional" opportunity to test for Williams in… read more »

Sergey Sirotkin deserves a Formula 1 seat, says a senior Renault figure ahead of the Russian's Williams test on Wednesday read more »