Pablo Carreno Busta and Alex de Minaur completed their team debut week by lifting the Western & Southern Open title on Saturday.After breaking serve at 5-5 in the second set on Grandstand, rain forced the unseeded duo to wait until the conclusion of the singles final to complete a 6-2, 7-5 victory against Jamie Murray and Neal Skupski on Louis Armstrong Stadium.Carreno Busta and De Minaur, who trailed 0-4 in the second set, held their nerves to hold serve on deciding point and claim their maiden ATP Tour doubles trophies after 83 minutes. Carreno Busta was competing in his fourth tour-level doubles final, while De Minaur was making his debut in an ATP Tour doubles championship match.Carreno Busta and De Minaur have impressed from their first match at the ATP Masters 1000 event. The Spanish-Australian team upset defending champions Ivan Dodig and Filip Polasek in the first round and also beat eighth seeds Wesley Koolhof and Nikola Mektic en route to the championship match.Murray and Skupski were also attempting to capture their first ATP Tour doubles trophy as a team. The Brits began their partnership by winning the Arizona Tennis Classic — an ATP Challenger Tour event — in March 2019.After four service holds to open the final, Carreno Busta and De Minaur played the better tennis in crucial moments to earn four consecutive games and the first set. Carreno Busta flicked a pinpoint lob over Skupski’s head to reach deciding point at 2-2 and the Brit volleyed beyond the baseline to concede the break. Carreno Busta and De Minaur capitalised on Skupski double faults to gain a second break, before clinching the set after 30 minutes with a De Minaur service hold.Murray and Skupski responded quickly in the second set, extracting multiple errors from Carreno Busta’s backhand and showcasing quick reactions at the net to earn a 4-0 lead. But Carreno Busta and De Minaur charged back and earned their third break of the set at 5-5 when Skupski fired long with a backhand approach shot. After an extended rain delay and a court switch to Louis Armstrong Stadium, the debut team captured the trophy on deciding point when Carreno Busta landed a forehand volley winner.Carreno Busta and De Minaur earn 1000 FedEx ATP Doubles Ranking points and share $80,000 in prize money. Murray and Skupski earn 600 points and split $68,000.