Duncan Dale-Emberton was a contestant in Series 19 and Series 20. Dale-Emberton won the final heat of Series 19, but strangely, did not return to continue his run until the 14th heat of Series 20, where he lost to Derek Coombs.
|#||Date||Type||Contestant 1||Score||Contestant 2||Guest||Lex||Max|
|995||21/03/1990||P||Duncan Dale-Emberton||48 – 33||Gino Corr||Nigel Rees||Simon Mason||66|
|1017||20/07/1990||P||Duncan Dale-Emberton||33 – 63||Derek Coombs||Eve Pollard||Simon Mason||74|