| # | Time | Pitch | Stage | Team 1 | Team 2 | Result | |||
|---|---|---|---|---|---|---|---|---|---|
| Saturday, 2nd September 2017 | |||||||||
| #5 | Sat, 02 Sep, 16:45 Sat, 02 Sep, 16:45 | Twickenham Stadium | Pool A Round 1 |
|
London Irish |
|
Harlequins | 39 - 29 |
|
| Saturday, 9th September 2017 | |||||||||
| #10 | Sat, 09 Sep, 15:00 Sat, 09 Sep, 15:00 | Twickenham Stoop | Pool A Round 2 |
|
Harlequins |
|
Gloucester Rugby | 28 - 17 |
|
| Sunday, 17th September 2017 | |||||||||
| #18 | Sun, 17 Sep, 15:00 Sun, 17 Sep, 15:00 | Ricoh Arena | Pool A Round 3 |
|
Wasps |
|
Harlequins | 21 - 24 |
|
| Saturday, 23rd September 2017 | |||||||||
| #21 | Sat, 23 Sep, 15:00 Sat, 23 Sep, 15:00 | Twickenham Stoop | Pool A Round 4 |
|
Harlequins |
|
Leicester Tigers | 28 - 31 |
|
| Saturday, 30th September 2017 | |||||||||
| #29 | Sat, 30 Sep, 15:00 Sat, 30 Sep, 15:00 | Franklin's Gardens | Pool A Round 5 |
|
Northampton Saints |
|
Harlequins | 30 - 22 |
|
| Friday, 6th October 2017 | |||||||||
| #31 | Fri, 06 Oct, 19:45 Fri, 06 Oct, 19:45 | Twickenham Stoop | Pool A Round 6 |
|
Harlequins |
|
Sale Sharks | 42 - 26 |
|
| Saturday, 28th October 2017 | |||||||||
| #38 | Sat, 28 Oct, 15:00 Sat, 28 Oct, 15:00 | Twickenham Stoop | Pool A Round 7 |
|
Harlequins |
|
Worcester Warriors | 41 - 35 |
|
| Sunday, 19th November 2017 | |||||||||
| #47 | Sun, 19 Nov, 15:00 Sun, 19 Nov, 15:00 | Sandy Park | Pool A Round 8 |
|
Exeter Chiefs |
|
Harlequins | 31 - 17 |
|
| Saturday, 25th November 2017 | |||||||||
| #52 | Sat, 25 Nov, 12:15 Sat, 25 Nov, 12:15 | Recreation Ground | Pool A Round 9 |
|
Bath Rugby |
|
Harlequins | 38 - 14 |
|
| Sunday, 3rd December 2017 | |||||||||
| #60 | Sun, 03 Dec, 15:00 Sun, 03 Dec, 15:00 | Twickenham Stoop | Pool A Round 10 |
|
Harlequins |
|
Saracens | 20 - 19 |
|
| Saturday, 23rd December 2017 | |||||||||
| #62 | Sat, 23 Dec, 00:00 Sat, 23 Dec, 00:00 | Kingston Park | Pool A Round 11 |
|
Newcastle Falcons |
|
Harlequins | 11 - 10 |
|
| Saturday, 30th December 2017 | |||||||||
| #70 | Sat, 30 Dec, 00:00 Sat, 30 Dec, 00:00 | Twickenham Stadium | Pool A Round 12 |
|
Harlequins |
|
Northampton Saints | 50 - 21 |
|
| Saturday, 6th January 2018 | |||||||||
| #76 | Sat, 06 Jan, 00:00 Sat, 06 Jan, 00:00 | AJ Bell Stadium | Pool A Round 13 |
|
Sale Sharks |
|
Harlequins | 30 - 29 |
|
| Sunday, 11th February 2018 | |||||||||
| #82 | Sun, 11 Feb, 00:00 Sun, 11 Feb, 00:00 | Twickenham Stoop | Pool A Round 14 |
|
Harlequins |
|
Wasps | 22 - 44 |
|
| Saturday, 17th February 2018 | |||||||||
| #85 | Sat, 17 Feb, 00:00 Sat, 17 Feb, 00:00 | Welford Road | Pool A Round 15 |
|
Leicester Tigers |
|
Harlequins | 33 - 18 |
|
| Friday, 23rd February 2018 | |||||||||
| #94 | Fri, 23 Feb, 00:00 Fri, 23 Feb, 00:00 | Twickenham Stoop | Pool A Round 16 |
|
Harlequins |
|
Newcastle Falcons | 10 - 28 |
|
| Sunday, 4th March 2018 | |||||||||
| #99 | Sun, 04 Mar, 00:00 Sun, 04 Mar, 00:00 | Twickenham Stoop | Pool A Round 17 |
|
Harlequins |
|
Bath Rugby | 20 - 5 |
|
| Saturday, 24th March 2018 | |||||||||
| #108 | Sat, 24 Mar, 00:00 Sat, 24 Mar, 00:00 | London (Olympic) Stadium | Pool A Round 18 |
|
Saracens |
|
Harlequins | 24 - 11 |
|
| Friday, 6th April 2018 | |||||||||
| #111 | Fri, 06 Apr, 00:00 Fri, 06 Apr, 00:00 | Twickenham Stoop | Pool A Round 19 |
|
Harlequins |
|
London Irish | 5 - 35 |
|
| Saturday, 14th April 2018 | |||||||||
| #115 | Sat, 14 Apr, 00:00 Sat, 14 Apr, 00:00 | Kingsholm | Pool A Round 20 |
|
Gloucester Rugby |
|
Harlequins | 37 - 9 |
|
| Saturday, 28th April 2018 | |||||||||
| #126 | Sat, 28 Apr, 00:00 Sat, 28 Apr, 00:00 | Sixways | Pool A Round 21 |
|
Worcester Warriors |
|
Harlequins | 44 - 13 |
|
| Saturday, 5th May 2018 | |||||||||
| #128 | Sat, 05 May, 00:00 Sat, 05 May, 00:00 | Twickenham Stoop | Pool A Round 22 |
|
Harlequins |
|
Exeter Chiefs | 17 - 41 |
|