Dallas Open: Isner wins his first match in 2023

American John Isner, the No 5 seed, moved into the second round of the Dallas Open by defeating Chun-Hsin Tseng 7-6 (5), 7-6 (1) at the Styslinger/Altec Tennis Complex on Tuesday night.

Isner, ranked No 39, will face the winner of the match between American qualifier Zachary Svajda and German Daniel Altmaier next.

The American lost his two matches on the Australian soil to start the year, in Auckland (Barrere, No88) and Melbourne (Mannarino, No43).

Dallas ATP250, other first-round results (Styslinger/Altec Tennis Complex, hard, USD 737.170, most recent results first):

• Oscar Otte vs. Christopher Eubanks
• Zachary Svajda vs. Daniel Altmaier
• Emilio Gomez vs. Taro Daniel
• Yibing Wu beat Michael Mmoh: 6-3, 3-6, 6-3
• Radu Albot beat Liam Krall (WC): 2-6, 6-4, 6-2
• J.J. Wolf (6) beat Brandon Holt (Q): 6-3, 6-3
• Adrian Mannarino (8) beat Steve Johnson: 7-6 (6), 6-2
• Jordan Thompson beat Denis Kudla: 6-1, 7-5
• Mackenzie McDonald beat Fernando Verdasco (Q): 6-3, 6-0
• Marcos Giron (7) beat Alex Rybakov (Q): 6-4, 6-7 (1), 6-1
• Jack Sock (WC) beat Ilya Ivashka: 7-6 (2), 4-6, 6-4