Head to Head
| Premiership Rugby | 2023/02/17 19:45 | Gloucester v Harlequins | W | 28-26 |
| Premiership Rugby | 2022/11/25 19:45 | Harlequins v Gloucester | L | 21-12 |
| Premiership Rugby | 2022/05/21 14:00 | Harlequins v Gloucester | L | 28-24 |
| Premiership Rugby | 2022/01/02 15:00 | Gloucester v Harlequins | L | 17-20 |
| Premiership Rugby | 2021/03/20 14:00 | Harlequins v Gloucester | L | 59-24 |
| Premiership Rugby | 2020/12/06 16:15 | Gloucester v Harlequins | L | 24-34 |
| Premiership Rugby | 2020/09/14 18:45 | Gloucester v Harlequins | L | 15-28 |
| Premiership Rugby | 2019/12/01 15:00 | Harlequins v Gloucester | L | 23-19 |
Home History
| Premiership Rugby Cup | 2023/09/16 13:00 | Saracens v Gloucester | W | 20-29 |
| Premiership Rugby Cup | 2023/09/09 14:00 | Gloucester v Nottingham | W | 42-14 |
| Premiership Rugby | 2023/05/06 15:00 | Bristol v Gloucester | L | 36-21 |
| Premiership Rugby | 2023/04/22 16:30 | Gloucester v Sale Sharks | L | 22-25 |
| Premiership Rugby | 2023/04/14 18:45 | Gloucester v Bath | L | 24-33 |
| European Rugby Champions Cup | 2023/04/01 16:30 | La Rochelle v Gloucester | L | 29-26 |
| Premiership Rugby | 2023/03/24 19:45 | Newcastle Falcons v Gloucester | L | 17-12 |
| Premiership Rugby | 2023/03/12 13:00 | Gloucester v Leicester | L | 5-26 |
Away History
| Premiership Rugby Cup | 2023/09/16 14:00 | Harlequins v Coventry | D | 21-21 |
| Premiership Rugby Cup | 2023/09/09 14:00 | Harlequins v Hartpury College | W | 54-14 |
| Premiership Rugby | 2023/05/06 15:00 | Leicester v Harlequins | W | 17-20 |
| Premiership Rugby | 2023/04/22 14:00 | Harlequins v Bath | L | 35-45 |
| Premiership Rugby | 2023/04/15 14:00 | Harlequins v Newcastle Falcons | W | 48-20 |
| European Rugby Champions Cup | 2023/04/01 14:00 | Stormers v Harlequins | L | 32-28 |
| Premiership Rugby | 2023/03/25 15:00 | Saracens v Harlequins | L | 36-24 |
| Premiership Rugby | 2023/03/12 15:00 | Bristol v Harlequins | L | 51-26 |