Former world number one Angelique Kerber said she’s looking forward to her first Grand Slam tournament after making her comeback from maternity leave. “I’m very excited to be here and to see all the faces again after 18 months,” Kerber said ahead of the start of the Australian Open on Sunday. “For me, it’s one of the best tournaments with the best memories. It’s very special to be back here and to start,” she said. Kerber made her comeback at the United Cup in Sydney last December after giving birth to her daughter last February and lost four of her five singles matches. “I took a lot from the…