Isabelle Haverlag is a Dutch WTA doubles specialist. Standing at 6'1", her powerful left-handed profile provides a distinct tactical advantage, making her one of the strongest doubles players from the Netherlands. Over recent seasons, she has consistently climbed the rankings to establish herself firmly within the WTA Top 70.
The 2026 season has been the best of her career, marked by regular main draw appearances at all four Grand Slams — including her debut at the US Open. In 2026, Isabelle captured three WTA 125 doubles titles in Saint-Malo, Makarska, and Philadelphia. She also reached the doubles finals at the WTA 500 Mérida Open and the WTA 125 in Austin.
Name: Isabelle Haverlag
Date of birth: 03/04/2001
Height: 6'1
Nationality: Dutch
Country: Netherlands
• Career-high WTA Doubles Ranking: 65
• 4 WTA 125 Doubles Titles
• 14 ITF Doubles Titles
• WTA 500 Mérida Open Finalist
• Competed in all four Grand Slam Main Draws
Isabelle Haverlag is a Dutch WTA doubles specialist. Standing at 6'1", her powerful left-handed profile provides a distinct tactical advantage, making her one of the strongest doubles players from the Netherlands. Over recent seasons, she has consistently climbed the rankings to establish herself firmly within the WTA Top 70.
The 2026 season has been the best of her career, marked by regular main draw appearances at all four Grand Slams—including her debut at the US Open. In 2026, Isabelle captured three WTA 125 doubles titles in Saint-Malo, Makarska, and Philadelphia. She also reached the doubles finals at the WTA 500 Mérida Open and the WTA 125 in Austin.
Name: IsabelleHaverlag
Date of birth: 03/04/2001
Height: 6'1
Nationality: Dutch
Country: Netherlands
• Career-high WTA Doubles Ranking: 65
• 4 WTA 125 Doubles Titles
• 14 ITF Doubles Titles
• WTA 500 Mérida Open Finalist
• Competed in all four Grand Slam Main Draws
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