The 1988 Bavarian Tennis Championships was an Association of Tennis Professionals men's tennis tournament held on outdoor clay courts in Munich, West Germany. It was the 72nd edition of the tournament and was held from 2 May through 8 May 1988. Sixth-seeded Guillermo Pérez Roldán won his second consecutive title at the event.
See main article: 1988 Bavarian Tennis Championships – Singles. Guillermo Pérez Roldán defeated Jonas Svensson 7–5, 6–3
See main article: 1988 Bavarian Tennis Championships – Doubles. Rick Leach / Jim Pugh defeated Alberto Mancini / Christian Miniussi 7–6, 6–1