10 clubs knocked out teams from a higher division on Saturday
Boreham Wood come from behind to beat League One Blackpool
Sixth-tier strugglers Oxford City win at League Two Colchester
National League Maidstone defeated Cheltenham 4-2
Second-round draw on Monday at 19:00 GMT on BBC Two
Cheltenham 2-4 Maidstone
Congratulations to National League club Maidstone! They're into round two!
Cheltenham of League Two have gone out to non-league opposition for the second year in a row.
Three non-league clubs have put out EFL opposition - what a day in the FA Cup!
FT: Colchester 0-1 Oxford City
Ross Heaton
BBC Oxford Sport
It is an unbelievable achievement from Oxford City - a team low on confidence.
Those 103 travelling Oxford City fans have witnessed some history.
The part-time players include a teaching assistant and an electrician. Incredible!
FT: Boreham Wood 2-1 Blackpool
Fantastic scenes at Meadow Park. Boreham Wood manager Luke Garrard is being mobbed by home fans.
Boreham Wood 2-1 Blackpool
National League Boreham Wood are through!
They trailed League One Blackpool, but goals from substitutes Blair Turgott and Dan Holman put them into the second round.
Don't you just love the FA Cup?!
Colchester 0-1 Oxford City
They've done it! National League South club Oxford City go through to the second round for the first time since 1969!
It's the first time they've ever knocked out an English Football League side.
Image source, Rex FeaturesBoreham Wood 2-1 Blackpool
There will be four minutes of stoppage time.
Colchester 0-1 Oxford City
They're into the final 60 seconds of stoppage time at Colchester and Matt Paterson's 46th-minute goal still has National League South side Oxford City in front.
Boreham Wood 2-1 Blackpool
Alex Scott
Arsenal Ladies & former England international on Final Score
That's why you love the FA Cup - because of moments like that at Boreham Wood. It's been a fantastic, entertaining game.
Colchester 0-1 Oxford City
The officials have added five minutes of stoppage time at Colchester, where 56 league positions separate the two sides but, today, one Oxford City goal is the difference at this late stage in the game.
Dan Holman (88 mins)
National League Boreham Wood take the lead!
Keiran Murtagh flicks on a corner and substitute Dan Holman has a tap in from just inches.
What a story there is developing at Meadow Park.
46 league places separate the two sides.
Matt Lench (84 mins)
Matt Lench is Slough's hat-trick hero! Again...
Allow Twitter content?
This article contains content provided by Twitter. We ask for your permission before anything is loaded, as they may be using cookies and other technologies. You may want to read Twitter’s cookie policy, external and privacy policy, external before accepting. To view this content choose ‘accept and continue’.
Colchester 0-1 Oxford City
Ross Heaton
BBC Oxford Sport
This would be the biggest FA Cup win in Oxford City's history.
Boreham Wood 1-1 Blackpool
Boreham Wood are looking the likelier to score as the match enters its final few minutes.
Bruno Andrade's shot takes a deflection and it's behind for a corner.
Can they shock their League One opponents at the death?
A few minutes left then. Still time for late drama. Stick with us!
Cheltenham 2-4 Maidstone
Both sides are now down to 10 men as Cheltenham's Kevin Dawson is sent off for a late challenge on Lee Worgan.
National League Maidstone have 10 minutes plus stoppage time left to hang on against their League Two opponents.
Colchester 0-1 Oxford City
There are five minutes to go plus stoppage time and National League South side Oxford City are still winning at Colchester!
Ebbsfleet's cup run is over, though. James Coppinger's penalty has made it 5-2 to Doncaster.
Jordan Houghton (78 mins)
This should see League One Doncaster Rovers through now, completing their fightback from 2-0 down. After a patient team move, Jordan Houghton applies the close-range finish.
National League Ebbsfleet are playing well, but Rovers have shown their class in the final third.
Moments later, the hosts' Chris Bush is sent off for a second yellow. That should be game over.
With around 10 minutes to go, this is where the upsets are on the cards...
Allow Twitter content?
This article contains content provided by Twitter. We ask for your permission before anything is loaded, as they may be using cookies and other technologies. You may want to read Twitter’s cookie policy, external and privacy policy, external before accepting. To view this content choose ‘accept and continue’.
Incredible indeed. Any Slough fans want to big up your team's performance? And who do you want in round two?
Get in touch using #bbcfacup on social media.
Blackburn 2-1 Barnet
Having trailed, League One Blackburn now lead through Danny Graham, who finds the top corner.
Image source, Rex FeaturesA few home sides look set for comfortable progressions to the second round now.
Fylde are 4-0 up on Kidderminster, while League One leaders Shrewsbury are now five up on Aldershot.
Stevenage are four goals to the good at home to non-league Nantwich, while Rochdale lead 3-0 at home to lower-league Bromley.
Elsewhere, Lee Evans has put 2013 winners Wigan ahead with a stunning goal from 30 yards. The Latics now lead Crawley 2-1.
Click here for the latest scores in the FA Cup.
Image source, Rex Features