Cunningham Duncombe Series

The Cunningham Duncombe Series is a series of pre-season friendlies between two English Rugby Union clubs; London Irish and Harlequins. The series is named in memory of two late former players, Jarrod Cunningham of London Irish and Nick Duncombe of Harlequins. The series was conceived in 2015 and kicked off with two matches played at Twickenham Stoop in back-to-back weeks. Although both matches were played at the Stoop. The teams took it in turns to act as the home side.

It was confirmed on 4 July, 2016 that the series would continue in 2016. Staged as a single home match for Harlequins at the Stoop.

The 2017 event would be London Irish's turn to host and would be held at their Hazelwood training ground.

Year	Date	Home	Score	Away	Stadium	Victor
2015	25 September	Harlequins	22–17	London Irish	Twickenham Stoop	Harlequins
	2 October	London Irish	29–37	Harlequins
2016	13 August	Harlequins	12–28	London Irish		London Irish
2017	12 August	London Irish	29–31	Harlequins	Hazelwood	Harlequins