Reigning Christy Ring Cup champions Kildare must face London again, while elsewhere there were home wins for Kerry, Derry and Meath in the first round.
A last gasp goal from Luke Hands, ensured London and Kildare will meet again next Saturday in Newbridge, after a 2-23 apiece draw after extra-time in Ruislip.
Little separated the sides throughout the contest, with the sides tied at 0-10 apiece at half-time in normal time.
London came out strongest on the restart, with Martin Duggan netting a 41st minute goal to hand them a 1-11 to 0-11 advantage.
The Exiles pushed seven points clear with 11 minutes remaining, but second half substitute Gerry Keegan worked hard to bring the visitors back into contention.
The Celbridge clubman fired a vital goal to cut the gap, with London held scoreless in the closing five minutes, as a Mark Moloney goal in the last minute forced extra-time at 2-17 to 1-20.
London pushed 1-23 to 2-18 ahead at the interval, and although Kildare fired five points without reply, Fergus McMahon’s charges worked hard, as Hands' late three-pointer forced a replay.
Kerry were impressive in the second half, as they claimed a 2-17 to 2-10 win over Down in Austin Stack Park, Tralee.
Stephen Murphy pulled off some vital saves for Kerry in the closing 35 minutes, while at the opposite end Shane Nolan, John Egan and Michael O’Leary were among those who impressed, in a game where Danny Toner and James Coyle did their utmost to keep Down in touch.
A 34th minute Colm Harty goal helped the hosts to a 2-07 to 1-04 lead, after a well-balanced opening.
Down began brightly with a seventh minute Toner goal, and took a five-point lead early on.
Kerry fought back with a Padraig Boyle goal levelling the contest, before a pointed free from Shane Nolan pushed Eamonn Kelly’s side ahead for the first time after 15 minutes.
The hosts moved two points ahead, but the gap stood at the minimum 12 minutes later, after Toner brought his tally to 1-02 with a well-struck point, ensuring a 1-05 to 1-04 scoreline, but Kerry drove on, firing an unanswered 1-02, including Harty’s goal.
Down had the final say of the half, with a Donal Hughes point cutting the gap to five points at the interval.
Thanks to the efforts of Nolan and O’Leary, Kerry pushed eight points ahead with 13 minutes remaining, and although Myles Nicholson netted Down’s second goal, it came too late.
Derry finished strongly to take a 0-13 to 0-11 home win over Mayo in Owenbeg.
In testing weather conditions, the hosts earned victory thanks to late scores from Johnny O’Dwyer and Déaghlán Foley.
Wind assisted, Mayo started this game in impressive fashion and led by 0-06 to 0-03 after 25 minutes, with Ruairi Convery, Alan Grant and Paddy Henry keeping the hosts in touch.
Mayo extended their lead to six points at the interval on a 0-10 to 0-04 scoreline, with Kenny Feeney (0-09) impressive from placed balls, but Derry launched a strong comeback.
The visitors were held to just one point on the restart, with O’Dwyer outstanding in the second half.
Derry took the lead for the first time after 54 minutes, following a Convery point and stayed ahead until the finish.
Meath were always on top as they completed a trio of home wins with a 1-21 to 1-05 victory over Wicklow at Trim.
The Royal County led by 1-12 to 0-02 at half-time, with Wicklow reduced to 14 men inside the opening 10 minutes, after John Henderson picked up a straight red card following an off the ball incident.
The hosts led by 0-04 to 0-00 at this stage, and led by 0-09 to 0-01 late in the half, before Jack Fagan cut through for a home-side goal just before the interval.
Despite their numerical disadvantage, Wicklow fought back on the restart with Andy O’Brien netting a 40th minute goal.
However, the Royals always kept on top, and were fully deserving of their 16-point win.
