One of the most beloved players on the tour—Hsieh Su-wei—turns 40 years young today, and she's still going strong. And to celebrate that here’s a stat for each of her 40 birthdays so far: 1 is for No.

Samson / Zidanšek vs Erjavec / Kulambayeva · Final · WTA 125K Sopo, Colombia — Live score, statistics, and broadcast info on Tennis.com.

Duda / Pereira vs Mackinlay / Nedunchezhiyan · Final · ATP Challenger Monastir, Tunisia — Live score, statistics, and broadcast info on Tennis.com.

Barrientos / Gómez vs Drzewiecki / Matuszewski · Semifinal · ATP Challenger Lima, Peru — Live score, statistics, and broadcast info on Tennis.com.

Yu Hsiou Hsu vs Jay Friend · Quarterfinal · ATP Challenger Matsuyama, Japan — Live score, statistics, and broadcast info on Tennis.com.

Pedro Vives Marcos vs Alejandro Moro Cañas · Quarterfinal · ATP Challenger Monastir, Tunisia — Live score, statistics, and broadcast info on Tennis.com.

Max Hans Rehberg vs Daniel Milavsky · Quarterfinal · ATP Challenger Knoxville, USA — Live score, statistics, and broadcast info on Tennis.com.

Nikolás Sánchez Izquierdo vs Miguel Tobon · Quarterfinal · ATP Challenger Lima, Peru — Live score, statistics, and broadcast info on Tennis.com.

Live score, statistics, and broadcast info on Tennis.com.

Live score, statistics, and broadcast info on Tennis.com.

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Live score, statistics, and broadcast info on Tennis.com.