Malik, 22, took to his Twitter after speculation that he was spotted with a 'mystery girl' while on tour in Bangkok, reported Digital Spy.
Malik wrote: "I'm 22 years old... I love a girl named Perrie Edwards. And there's a lot of jealous... In this world I'm sorry for what it looks like."
The claims of infidelity were fuelled after fans posted pictures that appeared to show the singer with an unnamed woman in Thailand.