Dublin Senior Football Championship
Saturday August 15
St Jude's v Lucan Sarsfields, O'Toole Park, 4pm
Na Fianna v Ballinteer St John's, Balgriffin, 4pm
Thomas Davis v Ballymun Kickhams, Parnell Park, 5.30pm
Skerries Harps v Round Towers Lusk, Garristown, 5.30pm
Ballyboden St Enda's v Whitehall Colmcille, O'Toole Park, 6.30pm
Clontarf v St Vincent's, Parnell Park, 7.30pm
Sunday August 16
Raheny v St Oliver Plunketts-Eoghan Ruadh, Parnell Park, 2.30pm
Kilmacud Crokes v Castleknock, O'Toole Park, 2.30pm
The quarter-finalists for the 2020 Dublin SFC will be determined this weekend.
Currently Ballyboden St Enda's are the only team guaranteed to progress so several high stakes matches are on the agenda.
Ballymun Kickhams have impressed so far in Group One with Dean Rock and Paddy Small efficient in attack.
The meeting of Skerries Harps and Round Towers Lusk should be interesting.
With Aaron Byrne prominent, Na Fianna will be intent on securing a place in the last eight by beating Ballinteer St John's.
On Sunday Parnell Park provides the backdrop for a vital encounter involving Raheny and St Oliver Plunketts-Eoghan Ruadh.
Longford Senior Football Championship
Friday August 14
Fr Manning Gaels v Carrickedmond, McGann Park, 8pm
Saturday August 15
Clonguish v Mostrim, McGee Park, 6.30pm
St Columba's Mullinalaghta v Rathcline, Leo Casey Park, 7pm
St Mary's Granard v Abbeylara, C and D Devine Park, 7pm
An eventful start to the Longford SFC ensures plenty of expectation is attached ahead of this weekend's action.
St Columba's, Mullinalaghta, who divided the spoils with Colmcille, will be eager to record a win over Rathcline.
The clashes involving Clonguish and Mostrim, and St Mary's versus Abbeylara promise to be revealing also.
Louth Senior Football Championship
Sunday August 16
St Patrick's v Geraldines, Dowdallshill, 1pm
St Mochta's v Dreadnots, Dunleer, 5pm
O'Connells v Dundalk Gaels, Ardee, 3pm
Mattock Rangers v Newtown Blues, Drogheda, 7pm
Newtown Blues have stitched three Louth SFC titles together, but they will be aware of the threat Mattock Rangers carry.
Following an excellent Intermediate campaign, Mattock believe that they can make an impact in the top tier once more.
Galway Senior Football Championship
Friday August 14
Barna v Salthill-Knocknacarra, Pearse Stadium, 7pm
Saturday August 15
St Michael's v An Spideal, Pearse Stadium, 3.30pm
Annaghdown v Maigh Cuilinn, Pearse Stadium, 6.30pm
Sunday August 16
Milltown v St James', Tuam Stadium, 1pm
Oughterard v Monivea-Abbey, Pearse Stadium, 2.30pm
Claregalway v Caherlistrane, Tuam Stadium, 5pm
Micheal Breathnach v Mountbellew-Moylough, Pearse Stadium, 5.30pm
Killannin v Tuam Stars, Kenny Park, 6pm
A crucial weekend in the Galway SFC beckons with Annaghdown's encounter against Maigh Cuilinn at Pearse Stadium on Saturday expected to be lively.
Annaghdown, powered by the brilliant Damien Comer, suffered a loss to Mountbellew-Moylough in their opener.
Maigh Cuilinn, managed by former Roscommon star Don Connellan, were unfortunate to lose at the penultimate stage to Tuam Stars last year.
Roscommon Senior Football Championship
Saturday August 15
Boyle v Michael Glaveys, Abbey Park, 5pm
Tulsk v Padraig Pearses, Tulsk, 5pm
Clann na nGael v Strokestown, Johnstown, 7pm
St Brigid's v Elphin, Kiltoom, 7pm
Sunday August 16
Fuerty v Roscommon Gaels, Fuerty, 2pm
Western Gaels v St Croan's, Western Gaels, 2pm
The first two rounds of the Roscommon Championship have been peppered with drama and draws.
It means that this weekend carries huge importance with several key matches on the agenda.
Holders Padraig Pearses have shown signs why they are held in such high regard, while Western Gaels and Boyle are amongst the other clubs to have impressed.
Leitrim Senior Football Championship
Saturday August 15
Aughawillan v Mohill, Aughawillan, 5pm
Ballinamore v Fenagh St Caillins, Ballinamore, 5pm
Drumreilly v Allen Gaels, Drumreilly, 7pm
Glencar-Manorhamilton v Leitrim Gaels, 7pm
Earning a place in the knockout stages is the brief with Group A providing significant excitement.
There is no unbeaten team in that pool which illustrates how hard fought it has been.
Indeed the only club yet to sample a loss in the Senior Championship is Leitrim Gaels, who have made a seamless transition into senior football in Group B.
Cork Senior Football Championship
Saturday August 15
Carbery Rangers v Ilen Rovers, Leap, 5pm
Nemo Rangers v Bishopstown, Pairc Ui Rinn, 7.30pm
Sunday August 16
St Finbarrs v Carrigaline, Pairc Ui Chaoimh, 2pm
Castlehaven v Newcestown, Skibbereen, 2pm
Ballincollig v Clonakilty, Enniskeane, 2pm
Valley Rovers v Douglas, Ovens, 4pm
With Luke Connolly still supplying skills and scores Nemo Rangers remain an accomplished team.
Nemo's tussle with Bishopstown at Pairc Ui Rinn is one of the most attractive fixtures, while on Sunday St Finbarrs and Carriagline clash at Pairc Ui Chaoimh.
Clare Senior Football Championship
Saturday August 15
Lissycasey v Kilmihill, Kilrush
Ennistymon v St Breckan's, Cusack Park,
St Joseph's Milltown-Malbay v Doonbeg, Cooraclare
Sunday August 16
Eire Og Ennis v Kilmurry-Ibrickane, Cooraclare
Cooraclare v Kilrush, Doonbeg
St Joseph's Milltown-Malbay have impressed winning two Clare Championships in a row, but Doonbeg could be dangerous opponents.
Eire Og's meeting with Kilmurry-Ibrickane is another match attracting interest in the county.
Limerick Senior Football Championship
Saturday August 15
Newcastle West v Drom Broadford, Mick Neville Park, 7pm
Adare v Na Piarsaigh, Clarina, 7pm
St Kieran's v Galbally, Kilmallock, 7pm
Oola v Galtee Gaels, Hospital, 7pm
Newcastle West and Drom Broadford is one of the ties of the opening weekend of the Limerick SFC.
Last year's champions Newcastle West face a Drom Broadford outfit that hasn't reached a final since 2016.
Armagh Senior Football Championship
Saturday August 15
Madden v Pearse Og, Athletic Grounds, 7pm
Sunday August 16
Mullaghbawn v Crossmaglen Rangers, Athletic Grounds, 1.30pm
Killeavy v Armagh Harps, Athletic Grounds, 5pm
Monday August 17
Maghery v Clann Eireann, Athletic Grounds, 7.30pm
Knockout fare means this is a highly anticipated weekend in Armagh.
Crossmaglen Rangers always carry tradition and talent, but Mullaghbawn will be hoping to make an impact.
Maghery have been one of the chief contenders in recent years and their game with Clann Eireann is worth monitoring too.
Armagh Harps were the 2017 champions and face a tricky test against Killeavy, while Madden and Pearse Og will both believe that a place in the last four can be attained.
Cavan Senior Football Championship
Friday August 14
Kingscourt v Laragh United, Mullagh, 8.15pm
Castlerahan v Mullahoran, Kingspan Breffni, 8.15pm
Saturday August 15
Cavan Gaels v Ramor United, Crosskeys, 5pm
Crosserlough v Lacken, Ballymachugh, 5pm
Shercock v Lavey, Kingspan Breffni, 7pm
Killygarry v Gowna, Cornafean, 2pm
A pivotal few days in the Cavan SFC is expected.
So far Cavan Gaels, Castlerahan, Kingscourt, Crosserlough, and Ramor United have chalked up two wins each.
In Crosskeys Cavan Gaels and Ramor collide in what promises to be a revealing affair.
Donegal Senior Football Championship
Friday August 14
Naomh Conaill v Termon, Davy Brennan Memorial Park, 7.30pm
Saturday August 15
Four Masters v Dungloe, Tir Conaill Park, 2pm
St Nauls v Gaoth Dobhair, Pairc Gearoid O Gallochoir, 4pm
Sean MacCumhaills v Glenfin, MacCumhaill Park, 7.30pm
Sunday August 16
Realt na Mara v Milford, Gaelic Park, 2pm
St Michael's v Ardara, The Bridge, 3pm
Kilcar v Glenswilly, Towney, 4pm
Killybegs v St Eunan's, Killybegs, 3pm
A string of important matches are scheduled in Donegal with Sean MacCumhaills and Glenfin both intent on advancing to the knockout stages.
In Towney Kilcar, with a raft of high quality Donegal players on view, face Michael Murphy's Glenswilly.
Killybegs host St Eunan's, who have provided glimpses of their ability.
Tyrone Senior Football Championship
Friday August 14
Killyclogher v Carrickmore, Healy Park, 7.45pm
Saturday August 15
Loughmacrory v Dungannon, Galbally, 4.30pm
Ardboe v Donaghmore, Campbell Park, 7pm
Sunday August 16
Moy v Derrylaughan, Dungannon, 2pm
Omagh St Enda's v Dromore, Pairc an Locha, 4.30pm
Errigal Ciarain v Pomeroy, Pairc Colmcille, 7pm
Monday August 17
Galbally v Trilick, Healy Park, 8pm
On Thursday evening Coalisland overcame Clonoe following an exciting encounter.
Bailey Leonard and Plunkett Kane registered the decisive goals for Coalisland.
Friday's fixture involving Killyclogher and Carrickmore at Healy Park has plenty of recent history attached.
Trillick and Errigal Ciarain contested the 2019 decider, but face awkward assignments against Galbally and Pomeroy.
Down Senior Football Championship
Friday August 14
Rostrevor v Downpatrick, Castlewellan, 6.30pm
Mayobridge v Kilcoo, Pairc Esler, 7.30pm
Saturday August 15
Castlewellan v Bredagh, Darragh Cross, 2.30pm
Longstone v Loughinisland, Downpatrick, 5.30pm
Sunday August 16
Bryansford v Glenn John Martins, Pairc Esler, 3pm
Cumann Pheadair Naofa v Burren, Pairc Esler, 7.30pm
Monday August 17
Carryduff v Clonduff, Pairc Esler, 7.45pm
Beaten in the AIB All Ireland Club Final, Kilcoo will believe that further glory can be attained in Down.
Having claimed six of the last seven County Championships, Kilcoo have generated momentum and a winning mentality.
Mayobridge provide the opposition on Friday, while the fixture between Rostrevor and Downpatrick should be good also.