Vienna Open- Stefanos Tsitsipas, Alexander Zverev warm up for ATP Tour Finals: Stefanos Tsitsipas saved three set points before beating Grigor Dimitrov 7-6 (6), 6-4 on Tuesday to join Olympic champion Alexander Zverev in the second round of the Erste Bank Open
Alexander Zverev also advanced in straight sets but had to rally from 5-2 down in the second to overcome Filip Krajinovic 6-2, 7-5.
Vienna Open- Stefanos Tsitsipas, Alexander Zverev warm up for ATP Tour Finals: The top-seeded Stefanos Tsitsipas, who lost to Dimitrov in the second round last year, was 6-3 down in the tiebreaker before reeling off five straight points to claim the opening set.
Stefanos Tsitsipas converted his first match point with Dimitrov serving at 5-4 when the 22nd-ranked-Bulgarian hit a forehand wide.
The third-ranked Greek, who is striving for his third title of the season, next plays Frances Tiafoe, who defeated Dusan Lajovic 6-4, 6-4.
Indian Wells Masters: Zverev beats Gael Monfils to enter quarterfinals
Vienna Open- Stefanos Tsitsipas, Alexander Zverev warm up for ATP Tour Finals: Tiafoe beat Stefanos Tsitsipas in straight sets at Wimbledon this year, but Tsitsipas leads the American 2-1 in career meetings. Alexander Zverev avoided break points against Krajinovic until he was serving for the opening set, but the second-seeded German fought off all three chances for the 40th-ranked Serb.
Alexander Zverev lost his serve early in the second but dropped just five more points from 5-2 down to close out the win with five straight games and set up a second-round match against Alex De Minaur.
Vienna Open- Stefanos Tsitsipas, Alexander Zverev warm up for ATP Tour Finals: Casper Ruud and Cameron Norrie, who both are in the race for the remaining two berths at next month’s ATP Finals, also advanced with two-set wins.
The fourth-seeded Ruud defeated Lloyd Harris 7-5, 7-6 (2) for his 50th win of the year, and Norrie beat Marton Fucsovics 7-6 (4), 6-1.