She competed at the World Rowing Cup I in Melbourne that year and at the WRC II in Mexico City.

With Adair Ferguson and Fleur Spriggs they contested the 1995 World Rowing Championships in Tampere placing thirteenth and then with Jane Robinson and Bronwyn Roye they competed at the 1996 Atlanta Olympics finishing ninth overall.

[7] In 1997 Newmarch competed in a single scull and won gold at the World Rowing U23 Championships in Milan.

She came back into the senior quad in 1998 with Hatzakis, Robinson and Roye and after racing at the WRC III in Lucerne, they competed at the 1998 World Rowing Championships in Cologne and won a bronze medal.

She crewed the Australian senior lightweight double scull with Virginia Lee to a bronze medal at the 1999 World Rowing Championships in St Catharines, Canada.

Newmarch was vying for selection against Houston, Bennett, Amber Halliday, Zita van de Walle, Louise Auld and Jacqui Bain.

[8] In Athens 2004 Halliday and Newmarch's technical proficiency in blustery conditions saw them win both their heat and semi-final convincingly and they became gold medal favourites.

[8][10] But the 2004 Olympic final was rowed in calm, glassy conditions and Newmarch and Halliday's disrupted fitness program showed.