Tennis champion Monica Seles was stabbed during a match in Germany on April 30th 1993. She was world number one but the attack set her career back for some time. Jens-Peter Hetch of the German Tennis Federation was there and he has been sharing his memories of the day with Ashley Byrne.

Photo: Monica Seles after being stabbed on court at the Hamburg Open Tennis Championships, Germany. Credit: Sipa Press/REX/Shutterstock .