The doubles match between Von Kehrling – Jenő Péteri and Cochet – Roger Danet was indefinitely suspended due to bad light conditions at one set each. The next stop was in Vienna where he won the Austrian International Championships. Returning home he secured his French International Championships title by overcoming Lacoste in the final in four sets. The doubles were won by Jean Borotra and Jacques Brugnon despite the efforts of Cochet and René de Buzelet. Cochet and recurring partner Bennett added the French hard courts mixed title to their set of accolades after defeating Helen Wills, women's world champion, and Frank Hunter, the No. 2 USLTA player in a three-set championship match. On 6 July at the 1928 Wimbledon Championships Lacoste equalized with a victory over Cochet and deprived him of the title. Cochet and Bennett lost in the mixed quarterfinals. Cochet and Brugnon won the doubles again over Gerald Patterson and John Hawkes after their 1926 triumph. At the end of July in the Challenge round of the Davis Cup at Roland Garros the Musketeers, with the absence of Brugnon, defeated the United States to keep the trophy in French possession. Cochet won all three of his rubbers. The overseas campaign of Cochet started at the U.S. National Championships, which he kept for France for the third straight time. His opponent in the final was Frank Hunter who was defeated in a five-set match. In October the French supremacy continued with him and Christian Boussus sharing the final Pacific Southwest Championships of Los Angeles, Cochet claimed that title as well. In early December Racing Club de Paris, Cochet's club, visited Hamburg for an inter-club match. The French team left with a landslide victory over the German top ranked players; the score was eleven to one. He finished the year with the Coupe de Noël in Paris during the last days of December. The final saw Jean Borotra forfeiting to Cochet. Cochet was ranked World No. 1 amateur in 1928 by A. Wallis Myers, Pierre Gillou (L'Auto), Bill Tilden, F. Gordon Lowe (The Scotsman), W. J. Daish and Vincent Richards. French dominance (1929) The 1929 season did not begin as flawless as the previous one; on 20 January Jean Borotra beat Cochet in their first ever Belgian Covered Courts tournament final, which took five sets to decide. Cochet won the Gallia tournament for the fourth time and the Monte