At the 1993 World Championship, qualifying for which was held near the start of the season, Giles defeated Tessa Davidson 5–3, Stan Haslam 5–1, Paul Maskell by the same scoreline, Barry Bunn 5–2, Simon Haggerty 5–0, Jamie Woodman 5–2, Andrew Cairns 10–2, Tony Meo 10–9, John Campbell 10–3 and Tony Knowles 10–6 to reach the last 32 stage - the first round at the Crucible Theatre.