"That upsets me somewhat", he told ITV's Good Morning Britain.
The retired television cinematographer first made headlines after staging paparazzi photos of himself hunched over a computer at an internet café in Mexico reading articles about his daughter.
Another said the fascinator looked like a bath sponge - "I have several of those "hats" hanging out with the shower gel in my bathroom" - while one compared Meghan's dress to a doona cover.
WORLD EXCLUSIVE: "I feel bad about it".
He added: "I absolutely wanted to walk my daughter down the aisle".
"This is a deeply personal moment for Ms. Markle in the days before her wedding", the palace statement said at the time.
Asked about her choice of husband, Mr Markle told the programme he thought Harry was "great" and "an interesting guy".
He watched the wedding from California, where he was recovering from heart surgery.
Earthquake Kills Three, Injures Hundreds in Japan
Senior government officials are gathering for an emergency meeting at the Prime Minister's office, broadcaster NHK reported . In 1995, a magnitude 6.9 quake killed more than 6,000 people when it struck in neighboring Kobe. "I was stunned.
OnePlus 6 Early Access Sale Commenced
In terms of performance, the OnePlus 6 is powered by a an octa core Qualcomm Snapdragon 845 processor coupled with Adreno 630 GPU. The company announced that the Silk white variant with 8GB RAM and 256GB storage will hit the retail shelves from June 5.
Mexico upset defending champs Germany 1-0
Thousands of football fans had gathered in the capital to watch Mexico's surprise 1-0 win over World Cup holders Germany . Three of the previous four defending World Cup champions failed to reach the knockout stages, France, Italy and Spain.
"Sadly, my father will not be attending our wedding".
"Watching it was hard for me, because I wasn't there, but at the same time I'm watching my daughter being watched by the entire world".
Drama over whether Thomas Markle would attend threatened to overshadow Harry and Meghan's wedding.
"Meghan cried, I'm sure, and they both said 'Take care of yourself, we are really anxious about you, '" he said.
WORLD EXCLUSIVE: 'I was jealous, I wish I had been there, I wish it had been me, but thank god he [Prince Charles] was there'.
"He (Prince Harry) made a good pick, didn't he". Harry sported a black jacket, gray pinstriped trousers, a khaki vest, a light blue shirt and a cornflower blue tie.
On Charles walking his daughter down the aisle, he said: 'I was honoured, I can't think of a better replacement than someone like Prince Charles'.
Thomas, who was a photographer, revealed he called his daughter "Bean" through her childhood.