Domestic Championships Record
2005 – 1st ESAA Championships 110m hurdles
2006 – 1st AAA U20 Championships 110m hurdles, 2nd AAA Indoor U20 Championships 60m hurdles
2007 – 1st England Athletics Indoor U20 Open Championships 60m hurdles, 1st England Athletics U20 Championships 110m hurdles
2009 – 1st England U23 Championships, 2nd Aviva UK Indoor Championships 60m hurdles, 2nd BUCS Indoor Championships 60m hurdles, 3rd Aviva World Trials, 1st BUCS Championships
2010 – Aviva World Indoor Trials & UK Championships 60m hurdles silver, BUCS Indoor Championships 60m hurdles silver
2011 – Aviva European Indoor Trials & UK Championships 60m hurdles silver
Noteworthy performances
2005 – 3rd World Youth Championships 110m hurdles
2006 – 7th World Junior Championships 110m hurdles
2007 – 3rd European Junior Championships 110m hurdles
2009 – 2nd European U23 Championships 110m hurdles
In 2009 Gianni claimed the silver medal at the European U23 Championships over 110mh hurdles which kept up his fine record of medalling at major championships with a bronze medal at the 2007 European Junior Championships and a bronze also at the 2005 World Youth Championhsips.
He regards Tony Jarrett to be the biggest influence on his career and the main reason why he stayed with athletics.
He holds winning a World Youth bronze medal as the greatest achievement of his career.