Dallas Open: Michelsen into second round, sets up clash with top seed Tiafoe
Alex Michelsen won against Tennys Sandgren 6-3, 3-6, 6-1 on Tuesday evening and will play top seed Frances Tiafoe in the next round

Alex Michelsen reached the second round of the Dallas Open by winning against Tennys Sandgren 6-3, 3-6, 6-1 at the Styslinger/Altec Tennis Complex on Tuesday evening.
Michelsen, ranked No 75, will play top seed Frances Tiafoe next.
Dallas ATP 250, other first-round results (Styslinger/Altec Tennis Complex, hard, USD 756.020, most recent results first):
- Dominik Koepfer vs. Aleksandar Kovacevic
- Jordan Thompson vs. Adam Neff
- Ethan Quinn vs. Rinky Hijikata
- Denis Kudla vs. Radu Albot
- Pedro Martinez vs. Yoshihito Nishioka
- Emilio Nava vs. Michael Mmoh
- Steve Johnson vs. Christopher Eubanks
- Nicolas Moreno De Alboran vs. Marcos Giron: tuesday
- James Duckworth beat Zachary Svajda: 7-6 (3), 6-1
- Max Purcell (6) beat Mitchell Krueger (WC): 6-2, 4-6, 7-6 (3)
- Taro Daniel beat Constant Lestienne: 4-6, 6-4, 5-0 ret.