Usually you could control the eyes twitches when you meditate. However you could not control it. Your eyes may get the infection which you need to pay attention to. The eyes infection could cause the uncontrolled eyes twitches. You could use the eyes drops with anti-inflammation to make the eyes look comfortable and stop twitching.
Eh, it's really weird thing. I have two friends who also experience the same as you. They said their eyes will open or closed when meditation that they cannot control and it is very distracting. The only thing that I can comfort you is not to worry about it. Eye twitching is a repetitive, uncontrollable blinking or spasm of the eyelid, usually the upper lid. Fatigue, stress and caffeine are the common causes of eye twitching. No one can help you but yourself. Actually, eye twitching are most common due to bad habits. So the best home remedy is to form good habits. You should take a good rest in time and have a balance diet. Do not drink too much cafe. Do some exercise everyday to enhance your body struck and enjoy relation. All in all, good habits make you far away from diseases. If these ways do not work, please ask a doctor to learn more about eye twitching. Good luck!