Twitter @LaureusSport @Martina @Wimbledon @ITF_Tennis @the_LTA Which one was tougher, ‘7… By Laureus - July 8, 2019 Share Facebook Twitter Google+ Pinterest WhatsApp @LaureusSport @Martina @Wimbledon @ITF_Tennis @the_LTA Which one was tougher, ‘78 or ‘90? Source by JD Marr