| 8 | 16th February 2019 | 23rd February 2019 | Spring Championships | National | National | 1 |
| 8 | 21st February 2019 | 24th February 2019 | Galway Junior Indoor | Connacht | Galway LTC | 2 |
| 12 | 15th March 2019 | 18th March 2019 | Bushy Park Tennis & Padel Club Junior Open 2019 | Leinster | Bushy Park TC | 3 |
| 15 | 11th April 2019 | 14th April 2019 | Carrigaline Junior Open | Munster | Carrigaline TC | 3 |
| 16 | 13th April 2019 | 19th April 2019 | Brookfield Junior Open 2019 | Leinster | Brookfield LTC | 2 |
| 16 | 14th April 2019 | 19th April 2019 | Lisburn Junior open 2019 | Ulster | Hilden TC | 2 |
| 16 | 13th April 2019 | 19th April 2019 | LARKSPUR JUNIOR OPEN WEEK | Munster | Larkspur TC | 4 |
| 16 | 13th April 2019 | 20th April 2019 | Junior South of Ireland Catagory 1 | Munster | Limerick LTC | 1 |
| 16 | 13th April 2019 | 20th April 2019 | Portmarnock Junior Open | Leinster | Portmanock | 3 |
| 17 | 23rd April 2019 | 27th April 2019 | Tyrone Junior Open Championships | Ulster | Omagh LTC | 3 |
| 17 | 19th April 2019 | 27th April 2019 | 2019 Templeogue Junior Open | Leinster | Templeogue LTC | National |
| 18 | 3rd May 2019 | 5th May 2019 | Claremorris Junior Open | Connacht | Claremorris LTC | 3 |
| 19 | 4th May 2019 | 12th May 2019 | Lower Aghada Junior Tennis Open | Munster | Lower Aghada LTC | 3 |
| 19 | 26th April 2019 | 6th May 2019 | Java Republic Malahide Junior Open | Leinster | Malahide LTC | 1 |
| 20 | 10th May 2019 | 19th May 2019 | Mullingar Junior Open 2019 | Leinster | Mullingar TC | 2 |
| 23 | 31st May 2019 | 3rd June 2019 | Glasnevin Junior open | Leinster | Glasnevin LTC | 2 |
| 23 | 31st May 2019 | 3rd June 2019 | Rathgar Junior open | Leinster | Rathgar TC | 2 |
| 23 | 1st June 2019 | 3rd June 2019 | Junior U14 & U18 (category 1) | Munster | St. Annes - Waterford | 1 |
| 23 | 8th June 2019 | 9th June 2019 | Junior West of Ireland Championships | Connacht | Sligo LTC | 3 |
| 24 | 8th June 2019 | 15th June 2019 | Douglas Junior Open 2019 | Munster | Douglas LTC | 3 |
| 24 | 8th June 2019 | 15th June 2019 | CWLTC (Bray) Junior Open | Leinster | Co. Wicklow LTC | 2 |
| 25 | 14th June 2019 | 22nd June 2019 | KPMG Carrickmines Junior Open | Leinster | Carrickmines C & LTC | 1 |
| 25 | 21st June 2019 | 23rd June 2019 | Castlebar Junior Open | Connacht | Castlebar LTC | 2 |
| 25 | 15th June 2019 | 22nd June 2019 | St Michaels Junior Club Standard Open | Munster | St. Michaels LTC | 4 |
| 26 | 24th June 2019 | 28th June 2019 | ITF Week 1 | International | Windsor LTC | Gr 5 |
| 26 | 27th June 2019 | 30th June 2019 | West of Ulster Junior Tennis Championships | Ulster | Enniskillen TC | 3 |
| 26 | 22nd June 2019 | 29th June 2019 | Leinster Junior Open | Leinster | Lansdowne LTC | 1 |
| 26 | 23rd June 2019 | 30th June 2019 | Munster Junior Clay Court Championships | Munster | Tipperary County | 3 |
| 27 | 1st July 2019 | 5th July 2019 | ITF Week 2 | International | TBA | Gr 5 |
| 27 | 30th June 2019 | 6th July 2019 | Castleview Junior Open Week 2019 | Munster | Castleview TC | 3 |
| 27 | 29th June 2019 | 6th July 2019 | Fyffes Louth Open Tennis Championships 2019 | Leinster | Dundalk LTC | 3 |
| 27 | 30th June 2019 | 6th July 2019 | AUDI Naas - Naas Junior Open 2019 | Leinster | Naas LTC | 2 |
| 27 | 1st July 2019 | 5th July 2019 | Co. Armagh Junior Championship | Ulster | Portadown | 3 |
| 27 | 30th June 2019 | 6th July 2019 | Munster Junior Open | Munster | Sunday's Well B&T Club | 1 |
| 28 | 8th July 2019 | 12th July 2019 | ITF Week 3 | International | David Lloyd Riverview | TBA |
| 28 | 7th July 2019 | 13th July 2019 | 2019 County Antrim Junior Championships | Ulster | Ballycastle TC | 2 |
| 28 | 7th July 2019 | 13th July 2019 | Bishopstown Junior Open 2019 | Munster | Bishopstown LTC | 3 |
| 28 | 6th July 2019 | 13th July 2019 | Castleknock Junior Open | Leinster | Castleknock LTC | 1 |
| 28 | 7th July 2019 | 13th July 2019 | Kilkenny Junior Open Week | Leinster | Kilkenny LTC | 2 |
| 28 | 7th July 2019 | 12th July 2019 | Nenagh Junior Open Week 2019 | Munster | Nenagh LTC | 3 |
| 29 | 15th July 2019 | 21st July 2019 | TE Dublin Week 1 | International | | Cat 3 |
| 29 | 15th July 2019 | 20th July 2019 | Connacht Junior Open 2019 | Connacht | Galway LTC | 1 |
| 29 | 15th July 2019 | 20th July 2019 | Carlow Junior Open Championships 2019 | Leinster | Carlow LTC | 3 |
| 29 | 16th July 2019 | 20th July 2019 | Belfast junior hardcourt championship | Ulster | CIYMS | 2 |
| 29 | 14th July 2019 | 20th July 2019 | Junior South Leinster Open | Leinster | Greystones LTC | 2 |
| 29 | 14th July 2019 | 20th July 2019 | St Anne's Waterford Junior Open | Munster | St. Annes - Waterford | 2 |
| 30 | 22nd July 2019 | 28th July 2019 | TE Dublin Week 2 | International | | Cat 3 |
| 30 | 22nd July 2019 | 26th July 2019 | Gareth Parker Memorial Junior Hardcourt Championships | Ulster | Cavehill | 3 |
| 30 | 20th July 2019 | 27th July 2019 | East Of Ireland Junior Open 2019 | Leinster | Sutton LTC | 1 |
| 30 | 21st July 2019 | 27th July 2019 | Junior Open Week | Munster | Tramore LTC | 2 |
| 31 | 29th July 2019 | 4th August 2019 | TE Ireland U12 | International | | Cat 2 |
| 31 | 27th July 2019 | 3rd August 2019 | Ulster Junior Open | Ulster | Belfast Boat Club | 1 |
| 31 | 27th July 2019 | 3rd August 2019 | Leopardstown Junior Open | Leinster | Leopardstown LTC | 2 |
| 31 | 28th July 2019 | 3rd August 2019 | Irish Junior Close Championships 2019 Rushbrooke | Munster | Rushbrooke LTC | 1 |
| 32 | 5th August 2019 | 10th August 2019 | fermanagh junior open | Ulster | Irvinestown LTC | 3 |
| 32 | 3rd August 2019 | 10th August 2019 | Shankill Junior Open | Leinster | Shankill LTC | 1 |
| 32 | 6th August 2019 | 8th August 2019 | Wexford Junior Open 2019 | Leinster | Wexford Harbour B & TC | 3 |
| 33 | 12th August 2019 | 13th August 2019 | Under 18 Interprovincials | National | TBA | |
| 33 | 14th August 2019 | 15th August 2019 | Under 14 Interprovincials | National | TBA | |
| 33 | 9th August 2019 | 17th August 2019 | Donnybrook Junior Open | Leinster | Donnybrook LTC | 1 |
| 33 | 13th August 2019 | 17th August 2019 | Limavady Junior Open | Ulster | Limavady Recreation | 3 |
| 34 | 18th August 2019 | 24th August 2019 | Wilson Nesbitt Junior Championships | Ulster | Bangor LTC | 3 |
| 34 | 16th August 2019 | 24th August 2019 | William Fry Junior Lawn Tennis Championships of Ireland 2019 | Leinster | Fitzwilliam LTC | Champ |
| 34 | 18th August 2019 | 24th August 2019 | Junior Open Week | Munster | Hillview Sports Club | 3 |
| 37 | 13th September 2019 | 15th September 2019 | Four Nations | Wales | TBC | |
| 39 | 27th September 2019 | 29th September 2019 | Bushy Park Tennis Junior Autumn Open 2019 | Leinster | Bushy Park TC | 3 |
| 44 | 25th October 2019 | 29th October 2019 | Ballinlough Junior Open | Munster | Ballinlough TC | 2 |
| 44 | 25th October 2019 | 28th October 2019 | Connacht Junior Indoors | Connacht | Castlebar LTC | 1 |
| 44 | 27th October 2019 | 2nd November 2019 | DAVID LLOYD APEX CHAMPIONSHIPS | Ulster | David Lloyd Belfast | 2 |
