| Date | Competition | Glentoran Versus | Result | Match Report | Venue |
| 19th June | Friendly | Irish Universities | Won 2-0 | Away | |
| 7th Jul | Friendly | Dundela | Won 6-0 | Away | |
| 10th Jul | Friendly | Armagh City | Won 6-1 | Home | |
| 23rd Jul | Belfast Challenge | Feyenoord | Lost 2-0 | Neutral | |
| 24th Jul | Belfast Challenge | Linfield | Drew 2-2 | Neutral | |
| 31st Jul | Friendly | Carrick Rangers | Drew 0-0 | Away | |
| 3rd Aug | Friendly | Loughgall | Lost 3-2 | Away | |
| 24th Aug |
R.Morrison Testimonial |
Ards | Won 2-3 | Away |