Claim: Ben McLachlan (representing Japan) and Hugo Nys (representing France) were seeded first in doubles in the 2018 Open Sud de France, part of the ATP Tour 250 series held in Montpellier.
Evidence: 2018 Japan Ben McLachlan
France Hugo Nys The Open Sud de France (formerly known as the Grand Prix de Tennis de Lyon) is a professional tennis tournament played on indoor hard courts. It is currently part of the ATP Tour 250 series of the ATP Tour.