Instructions: In this task, you're given a passage, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both passage and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the passage or linked information.
Input: Passage: Pouille made his Grand Slam singles debut at the Australian Open after receiving a wildcard for the singles qualifying competition; he lost in the second qualifying round to Ruben Bemelmans. Pouille made his ATP World Tour singles debut as a wildcard at the tournament in Montpellier, where he lost his opening singles match in the first round of the main draw to the No. 7 seed Viktor Troicki in straight sets. Pouille also lost his opening singles match in the first round of the main draw of his next ATP World Tour tournament in Marseille as a wildcard, this time to Julien Benneteau. Pouille appeared in the singles main draw of a Grand Slam event for the first time in his career at the 2013 French Open, thanks to a singles main draw wildcard; in the first round, he defeated American wildcard Alex Kuznetsov in straight sets, but lost in the second round to the No. 26 seed Grigor Dimitrov in straight sets. In June, Pouille qualified (he had to win three singles qualifying matches) for the singles main draw of an ATP World Tour tournament for the first time in his career at the grass court tournament in 's-Hertogenbosch; he lost his singles main draw first-round match to Jeremy Chardy. In July, Pouille won his second ITF Men's Circuit singles title of 2013 in Estonia (he had earlier in April won the ITF Men's Circuit Vietnam F3 singles title). In October, Pouille lost in the singles semifinals of the ATP Challenger Tour tournament in Kazan, which was hitherto his best singles performance in an ATP Challenger Tour tournament.
Link Information: he reached his career-high singles ranking of World No. 158. Answer: Alex Kuznetsov
Output:
Of the two players Pouille faced at he 2013 French Open, which achieved the highest career ranking?