| Windy City Open | 02/28 01:30 | 7 | Arturo Salazar v Campbell Grayson | 3-1 | |
| Pittsburgh Open | 01/24 22:00 | 3 | Fares Dessouky v Campbell Grayson | 3-1 | |
| Pittsburgh Open | 01/23 23:00 | 8 | Richie Fallows v Campbell Grayson | 0-3 | |
| Tournament of Champions | 01/12 02:00 | 8 | Campbell Grayson v Simon Rosner | 0-3 | |
| Tournament of Champions | 01/09 20:15 | 7 | Campbell Grayson v Edmon Lopez | 3-0 | |
| World Team Championships | 12/19 23:24 | - | James Willstrop v Campbell Grayson | 11-5 | |
| World Team Championships | 12/17 18:10 | - | Campbell Grayson v Chua Man Tong | 9-6 | |
| PSA World Championships | 11/08 13:00 | 7 | Campbell Grayson v Mostafa Asal | 0-3 | |
| US Open | 10/09 00:00 | 9 | Campbell Grayson v Mohamed ElShorbagy | 0-3 | |
| US Open | 10/06 20:45 | 8 | Campbell Grayson v Andrew Douglas | 3-0 | |
| US Open | 10/05 20:45 | 7 | Youssef Soliman v Campbell Grayson | 2-3 | |
| Netsuite Open | 09/26 23:45 | 8 | Campbell Grayson v Ryan Cuskelly | 0-2 | |
| Netsuite Open | 09/25 00:30 | 7 | Cameron Pilley v Campbell Grayson | 1-2 | |
| British Open | 05/21 16:45 | 8 | Miguel Rodriguez v Campbell Grayson | 3-1 | |
| British Open | 05/20 16:45 | 7 | Campbell Grayson v Nicolas Mueller | 3-2 | |
| Irish Squash Open | 04/27 15:00 | 1 | Mahesh Mangaonkar v Campbell Grayson | 0-3 | |
| Irish Squash Open | 04/26 19:00 | 2 | Campbell Grayson v Daniel Mekbib | 3-1 | |
| Irish Squash Open | 04/25 16:15 | 3 | Campbell Grayson v Richie Fallows | 3-1 | |
| Irish Squash Open | 04/24 15:15 | 8 | Campbell Grayson v Carlos Cornes Ribadas | 3-0 | |
| El Gouna International | 04/17 10:45 | 7 | Mostafa Asal v Campbell Grayson | 3-0 | |
| DPD Open | 02/24 20:45 | 8 | Campbell Grayson v Leo Au | 0-3 | |
| DPD Open | 02/23 20:45 | 7 | Campbell Grayson v Nathan Lake | 3-1 | |
| Pittsburgh Open | 02/08 00:20 | 8 | Zahed Salem v Campbell Grayson | 3-1 | |
| Pittsburgh Open | 02/06 23:20 | 7 | Mohamed El Sherbini v Campbell Grayson | 2-3 | |
| DPD Open | 01/29 22:00 | 7 | Campbell Grayson v Chris Hanson | 0-3 | |
| DPD Open | 01/18 20:00 | 8 | Saurav Ghosal v Campbell Grayson | 3-0 | |
| DPD Open | 01/16 22:30 | 7 | Campbell Grayson v Leo Au | 3-2 | |
| DPD Open | 12/04 12:00 | 8 | Eain Yow Ng v Campbell Grayson | 3-0 | |
| DPD Open | 12/03 10:00 | 7 | Olli Touminen v Campbell Grayson | 0-3 | |
| DPD Open | 11/19 12:00 | 7 | George Parker v Campbell Grayson | 3-0 |