Mikael Ymer is the champion in Mouilleron-le-Captif, claiming his fourth ATP Challenger Tour title of the year.

Mikael Ymer celebrates his third ATP Challenger Tour title, prevailing in Orleans, France.

Mikael Ymer lifts his second ATP Challenger Tour trophy, prevailing in Tampere, Finland.

Mikael Ymer breaks Alejandro Davidovich Fokina seven times to advance in Bastad.

Mikael Ymer enters Roland Garros on the heels of clay-court Challenger finals in Murcia and Bordeaux.

Mikael Ymer is the champion in Noumea, notching his maiden ATP Challenger Tour title.

Mikael Ymer celebrates his maiden ATP Challenger Tour title in Noumea.

Mikael Ymer came close to recording the biggest win of his career over Fabio Fognini on Thursday in Bastad.

Sweden's Mikael Ymer takes a picture with a young fan at the Intrum Stockholm Open.

Sweden's Elias and Mikael Ymer bow out against Marc Lopez and Fernando Verdasco in the first round of the Intrum Stockholm Open.

Mikael Ymer and Jared Donaldson volley a ball to each other as they take in the culture at ‘Wangjian Lou’ in Chengdu.

Mikael Ymer and Jared Donaldson learn the ancient local art of Calligraphy from a ‘sifu’ (master) in Chengdu on a visit to ‘Wangjian Lou’, one of Chengdu’s cultural attractions that roughly translates as ‘river view pavilion’.

Jared Donaldson and Mikael Ymer learn the ancient local art of Calligraphy from a ‘sifu’ (master) in Chengdu.

#NextGenATP players Jared Donaldson and Mikael Ymer play mini tennis at Wangjian Lou park in Chengdu.

Wild cards Elias and Mikael Ymer kept their nerve to beat the experienced David Marrero and Nenad Zimonjic on Thursday in Bastad.

Former Top 5 player Robin Soderling is helping #NextGenATP player Mikael Ymer during the SkiStar Swedish Open.

Brothers Elias (L) and Mikael Ymer sign tennis balls for some lucky fans at the SkiStar Swedish Open in Bastad on Sunday.

#NextGenATP player Mikael Ymer seeks his first ATP Challenger Tour title on home soil in Bastad.

#NextGenATP player Mikael Ymer of Sweden poses for a photo in front of the Lighthouse at Cape Florida ahead of the Miami Open presented by Itau.

#NextGenATP players Casper Ruud, Michael Mmoh, Hyeon Chung, Mikael Ymer, Andrey Rublev and Karen Khachanov visit the beach ahead of the Miami Open presented by Itau.

#NextGenATP players Casper Ruud, Michael Mmoh, Hyeon Chung, Mikael Ymer, Andrey Rublev and Karen Khachanov pose in front of the Lighthouse at Cape Florida ahead of the Miami Open presented by Itau.

Eighteen-year-old Swede Mikael Ymer drops just three games against Fernando Verdasco in the Stockholm first round.