Top seeds Luka Penttinen and Leon Griffiths both survived scares in the Men’s Singles at the IWT French Open on Saturday to progress to the semi-finals. Penttinen came through two tough battles against Max Plettenberg and Matthew Davidson, while René Lindberg came close to shocking Leon Griffiths.  The other two seeds, Nicolas Lenggenhager and Oliver Bühler, were both … Continue reading Penttinen & Griffiths Survive as Andre Topples Lenggenhager | IWT French Open