Martina Trevisan upset former world number 1 Naomi Osaka 6-4 6-2 in the opening round of the Open Capfinances Rouen Metropole.
Osaka has played her first clay-court match since Roland Garros 2022, where she lost to Amanda Anisimova. The Japanese player has not won a match on clay since beating Anastasia Potapova in the first round of the Madrid Mutua Open in 2022. She helped Japan beat Kazakhstan in the Billie Jean King Cup.
Trevisan reached the quarter final in 2020 and the semifinal in 2022 at Roland Garros. The former world number 18 won her only title in Rabat in 2022. She reached the quarter finals of the Zaragoza ITF 100 tournament.
Both players traded breaks in the first two games. Osaka earned two break points at 3-2 and three more chances at 4-3, but she was not able to convert them. Trevisan broke serve in the ninth game following a series of forehand errors.
Trevisan broke twice in the third and seventh games and served out the win on her first match point.
Sixteen-year-old Mirra Andreeva beat Elina Avanesyan 7-5 6-4 in 1 hour and 41 minutes to reach her second quarter final of 2024.
Andreeva went up a break in the seventh game, but Avanesyan pulled back on serve to draw level to 4-4. Andreeva broke for the second time in the 11th game to win the second set 7-5. Andreeva broke in the first game to open up a 2-0 lead. Avanesyan converted her third break-back point in the fourth game to draw level to 2-2. Andreeva broke serve at love in the fifth game to take a 3-2 lead. Avanesyan broke back in the eighth game to draw level to 4-4. Andreeva broke for the third time in the ninth game and served out the win on her second match point after saving two break points.