Serena Williams teams up with Carlos Alcaraz in US Open mixed doubles The 23-time Grand Slam champion will not be playing singles, but could team up with her older sister Venus for doubles.Share this: Ramadan in Gaza: Cost of iftar doubles as genocidal war devastates economyDateFebruary 23, 2026In relation toAl-JazeeraCincinnati Open: Williams sisters fall in doubles while Zverev advancesDateAugust 18, 2026In relation toAl-JazeeraUkraine reclaims territory as it doubles attacks on Russian logisticsDateJune 12, 2026In relation toAl-Jazeera