Grainne Walsh needs two more wins to book her place in Paris.
Tullamore's Grainne Walsh is the latest Irish boxer to win at the Olympic qualifiers in Bangkok.
She came through against her North Korean opponent Hyo Sun Hwang to advance to the last 16 in the 66-kilo section.
Walsh returns to fight for a third time when she enters the last 16 on Friday.
She needs two more wins to qualify for the Olympic games.
Aidan Walsh is in action later.
Earlier today, Martin McDonagh qualified for the last 16 of the Super Heavyweight division.
Dublin Sink Offaly In Camogie
Lowry Looks On Shaky Ground Since Cognizant Collapse
"Unhappy" Laois Leave Fermanagh With Some Regret
Laois Ladies Football Legend Honoured By County Council
Westmeath School Primed For All Ireland Final Shot
Offaly Relegated After Cavan Defeat
Offaly And Longford Chase Semi-Final Spot In Division Four
NFL: Laois Travel To Fermanagh For Crucial Division Three Encounter
Gold Cup Takes Centre Stage On Final Day Of Cheltenham
Offaly TD Demands Stronger Ticket Touting Laws As Six Nations Prices Hit €3k
Offaly Travel To Dublin For Fourth Round Of National Camogie League
Athlone Town Get Title Defence Underway Tomorrow
NFL: Must Win Game For Westmeath In Division Three
Westmeath County Council To Host Civic Reception For Athlone Town
Midlands Players Named In Ireland Squad For Showdown With Scotland
Irish Athletics Legend Ronnie Delany Dies Aged 91
Shane Lowry And Rory McIlroy In Action At Players Championship
NFL: Potential Make Or Break Weekend For Midlands Sides
Play Off Spot On The Line For Portlaoise Panthers This Weekend