Washington - Reigning US Open champion Sloane Stephens began
the summer hard-court campaign ahead of defending her Flushing Meadows crown by
beating Bethanie Mattek-Sands 7-5, 6-4 on Tuesday at the WTA and ATP Washington
Third-ranked Stephens, who captured her first Grand Slam
title last year in New York, booked a second-round match against Germany's
"I'm super excited about the hardcourt season
again," 25-year-old Stephens said. "I'm still young and still have so
much more to go and look forward to."
Stephens, who won her first WTA title at Washington in 2015,
fired her sixth ace on her first match-point chance to advance after one hour
and 53 minutes.
"I knew I was in for a real test from the very
beginning," Stephens said. "I knew I had to stay patient and be
Stephens became the top-rated player in the draw when world
number two Caroline Wozniacki, the reigning Australian Open champion, withdrew
due to a right leg injury.
Denmark's Wozniacki, who won her 29th career WTA title in
June at Eastbourne, was ousted from Wimbledon in the second round and had a
right leg issue in a Monday practice session.
"It's just something that has been nagging for a little
while," Wozniacki said. "Hopefully it will be fine."
On the men's side, top-seeded defending champion Alexander
Zverev of Germany was scheduled to open later against Malek Jaziri.
Third-ranked Zverev beat Jaziri in last year's third round
at Washington but split two clay meetings with the 34-year-old Tunisian, who
reached his first ATP final in May at Istanbul.
Zverev has never faced his brother Mischa, the 15th seed, in
an ATP event but they could meet in a third-round match, with Mischa set to
face US wildcard Tim Smyczek.
Three-time Grand Slam winner Stan Wawrinka, coming back
after a left knee injury, was to face US qualifier Donald Young. The
198th-ranked Swiss waited through rain until 01:00. Tuesday to play Young but
was rained out.
"There's rain in the forecast the next four days.
Everyone has played late matches here," said US second seed John Isner.
"Whoever deals with that the best, whoever doesn't mind
playing at two in the morning, is liable to win the event."
The only remaining women's top-five seed other than Stephens
is Japan's 17th-ranked Naomi Osaka, the reigning Indian Wells champion who won
her Washington debut match 6-2, 7-6 (7/4) over American Bernarda Pera.
Results on Tuesday from the second day of the ATP and WTA Washington Open (x denotes seeding):
James Duckworth (AUS) bt Thai-Son Kwiatkowski (USA) 6-3, 7-5
Jared Donaldson (USA) bt Jordan Thompson (AUS) 6-4, 7-6 (7/4)
Denis Kudla (USA) bt Lukas Lacko (SVK) 6-7 (3/7), 6-1, 6-4
Daniil Medvedev (RUS) bt Yosuke Watanuki (JPN) 3-6, 7-5, 6-1
Marcos Baghdatis (CYP) bt Benoit Paire (FRA) 6-3, 3-6, 6-2
Alex De Minaur (AUS) bt Vasek Pospisil (CAN) 6-7 (6/8), 6-2, 6-3
Donald Young (USA) bt Stan Wawrinka (SUI) 6-4, 6-7 (5/7), 7-6 (7/3)
Pierre-Hughes Herbert (FRA) bt Mitchell Krueger (USA) 7-5, 6-3
Vincent Millot (FRA) bt Yuichi Sugita (JPN) 6-3, 6-2
Naomi Osaka (JPN x3) bt Bernarda Pera (USA) 6-2, 7-6 (7/4)
Ana Bogdan (ROM) bt Ekaterina Makarova (RUS x4) 7-6 (7/2), 6-3
Nao Hibino (JPN) bt Sofya Zhuk (RUS) 7-5, 6-4
Donna Vekic (CRO x7) bt Caroline Dolehide (USA) 6-3, 6-4
Belinda Bencic (SUI x6) bt Harriet Dart (GBR) 7-5, 6-2
Sloane Stephens (USA x2) bt Bethanie Mattek-Sands (USA) 7-5, 6-4
Yulia Putintseva (KAZ x8) bt Tatjana Maria (GER) 6-3, 3-6, 6-4