The pair were rumoured to have gone their separate ways after Pippa was snapped in Madrid with ex-boyfriendGeorge Percy.
But today Kate's little sister, wearing a striking red Hobbs NW3 mini dress and tan heels, stepped out with old Etonian financier Alex for the first time sincePrince William and Kate Middleton's Royal Wedding in April.
Alex, 30, put a protective hand over his girlfriend's arm as he and Pippa, 27, made their way to Wimbledon's Centre Court.
After dating for over a year, it t looks as if the loved-up couple could soon be following Kate and Wills up the aisle.
'Pippa's very into Alex,' a source tells The Mail On Sunday.
'Alex is the nicest chap you could meet. He's incredibly sweet, loyal and adoresPippa.
'But they make a point of seeing each other very privately and don't go to flash places.'