Becker, 55, and partner Lilian de Carvalho Monteiro were spotted visiting the disgraced tennis star s mother Elvira, 87 in Leimen in Germany on December 21.
The disgraced tennis star, 55, said he was terrified during his weeks-long stay in HMP Wandsworth where he was sharing his block with killers, rapists and paedophiles.
The three times Wimbledon champion sat down for a controversial £435,000 interview with Sat TV and described how he went to prison looking like a gangster for protection .