Kellie Harrington has already secured at least a bronze medal, but she has the chance to make an Olympic final on Day 13 of Tokyo 2020.
Harrington's bout with her Thai opponent is the standout of the Irish in action on Thursday, but we also have athletes in a variety of events, including Andrew Coscoran in the Men's 1,500m semi-final.
Television coverage starts from 1am on RTÉ2 and RTÉ Player, right through until 3.30pm.
Here are the times to keep an eye out for:
08.30-10.05 Men's 20km Walk – David Kenny
12.00 Men’s 1,500m, semi-final – Andrew Coscoran
6.00 Women’s 60kg Lightweight – Kellie Harrington vs Sudaporn Seesondee (Thailand)
05.00-08.00 Women’s, Fencing Ranking Round – Natalya Coyle
CYCLING - TRACK
Men’s Omnium – Mark Downey
Scratch Race 07.30-07.48
Tempo Race 08.27-08.45
Elimination Race 09.07-09.25
Points Race 09.55-10.27
Women’s Singles, 2nd Round –
Stephanie Meadow tees off at 00.52
Leona Maguire tees off at 01.47
Women’s 10m Platform – Tanya Watson
Semi Final – 02.00-03.30 Going 3rd of 18 competitors. Top 12 into Final
Final – 07.00-08.15 if qualified