Renzo Olivo defeated Robin Haase in the first qualifying round of Roland Garros on clay, securing a 6–7, 7–5, 6–4 victory on 25 May 2021. The Argentine qualifier was forced to navigate a tight opening set that went to a tiebreak before finding his rhythm in the second and third frames. Olivo's ability to break Haase's serve and consolidate his advantage in the latter stages proved decisive, allowing him to advance from qualifying and move closer to the main draw of the Grand Slam. The result marked a solid showing for Olivo in the qualifying tournament.