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Sebastian Korda records the biggest win of his career over John Isner on Wednesday at Roland Garros.

Korda Strikes Past Isner, Joins Fritz In Roland Garros Third Round

Fritz through to last 32 for the first time

Sebastian Korda was all smiles on Wednesday when he recorded the biggest win of young career at Roland Garros.

The 20-year-old struck 46 winners to overcome fellow American John Isner, the No. 21 seed, 6-4, 6-4, 2-6, 6-4 in two hours and 26 minutes for a place in the third round.

"I'm over the moon," said Korda. "I'm super happy with the way I played, the way I stayed calm. I just played a really good match... I'm just looking forward to every single practice, every single match. [It]s been a good trip so far."

The #NextGenATP star, son of 1992 Roland Garros runner-up Petr Korda, hit seven aces and controlled the first two sets before Isner hit back with two service breaks in the third set. Korda, who took a 3-1 lead in the fourth set only to see Isner bounce back.

Having not won a tour-level match coming into Roland Garros, Korda booked his place in the third round when Isner hit a backhand return long. Korda will next challenge 23-year-old qualifier Pedro Martinez, who committed only seven unforced errors to sweep past Mikhail Kukushkin 6-3, 6-1, 6-0 in one hour and 39 minutes.

When asked whether his family were watching, the World No. 213 admitted, "[My parents] watched the whole match. My sisters, as well. Everybody is pretty hyped up right now... We were all so happy. Just a great moment."

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Elsewhere, No. 27 seed Taylor Fritz booked his place in the third round for the second time after he hit 16 aces, among 41 winners, in a comprehensive 6-3, 6-2, 6-4 victory over Radu Albot.

" I played really well today," said Fritz, who had beaten Tomas Machac in five sets on Sunday. "I like my chances if I can keep playing like that... I was definitely more sore than I thought I was going to be."

The 22-year-old American, who won 52 of 61 first-service points, now plays Lorenzo Sonego, who battled past Gael Monfils' conqueror, Alexander Bublik, 7-6(8), 6-1, 7-5 in two hours and 24 minutes. Sonego could not convert five set points on Bublik's serve at 5-4 in the first set, then saved three set points at 5/6, 6/7 and 7/8 in the tie-break.

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