Holger Rune will be up against a qualification player (Nicolas Jarry), while Elmer Moller will face Frances Tiafoe and August Holmgren will meet Quentin Halys.
Clara Tauson begins her tournament against Heather Watson (wild card player)
Both Holger Rune and Clara Tauson are seeded in the tournament. Here are the players, all Danes will face in the tournament if the seedings are upheld.
Holger Rune:
1. round: Nicolas Jarry (qualification player)
2. round: Learner Tien
3. round: Tallon Griekspoor (31)
4. round: Frances Tiafoe (12)
Quarter-final: Carlos Alcaraz (2)
Semi-final: Alexander Zverev (3)
Final: Jannik Sinner (1)
Clara Tauson:
1. round Heather Watson (wildcard)
2. round: Anna Kalinskaya
3. round: Elena Rybakina (11)
4. round: Iga Swiatek (8)
Quarter-final: Coco Gauff (2)
Semi-final: Jessica Pegula (3)
Final: Aryna Sabalenka (1)
Elmer Moller:
1. round: Frances Tiafoe (12)
2. round: Roberto Bautista Agut
3. round: Jiri Lehecka (23)
4. round: Holger Rune (8)
Quarter-final: Carlos Alcaraz (2)
Semi-final: Alexander Zverev (3)
Final: Jannik Sinner (1)
August Holmgren:
1. round: Quentin Halys
2. round: Tomaz Machac (21)
3. round: Alex de Minaur (11)
4. round: Novak Djokovic (6)
Quarter-final: Jack Draper (4)
Semi-final: Jannik Sinner (1)
Final: Carlos Alcaraz (2)